CVE-2019-16994

mediumpriority · track · 19EPSS 0.005 · 39 %ileEURUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.45% (39th) EPSS

CVSS 4.7 · medium

Is it mine?

42 products

Check your exposure

Who says so?

5 sources

cnnvd · enisa_euvd · fstec_bdu · nvd

EPSS · scored 2026-10-27

In the Linux kernel before 5.0, a memory leak exists in sit_init_net() in net/ipv6/sit.c when register_netdev() fails to register sitn->fb_tunnel_dev, which may cause denial of service, aka CID-07f12b26e21a.

remediations

Vendor fix, mitigation, or workaround guidance, as published by each source.

A vendor fix is available.

Fixedkernel-rt-0:4.18.0-147.rt24.93.el8.src as a component of Red Hat Enterprise Linux Real Time (v. 8)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:3309
Fixedkernel-rt-0:4.18.0-147.rt24.93.el8.src as a component of Red Hat Enterprise Linux Real Time for NFV (v. 8)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:3309
Fixedkernel-rt-0:4.18.0-147.rt24.93.el8.x86_64 as a component of Red Hat Enterprise Linux Real Time (v. 8)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:3309
Fixedkernel-rt-0:4.18.0-147.rt24.93.el8.x86_64 as a component of Red Hat Enterprise Linux Real Time for NFV (v. 8)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:3309
Fixedkernel-rt-core-0:4.18.0-147.rt24.93.el8.x86_64 as a component of Red Hat Enterprise Linux Real Time (v. 8)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:3309
Fixedkernel-rt-core-0:4.18.0-147.rt24.93.el8.x86_64 as a component of Red Hat Enterprise Linux Real Time for NFV (v. 8)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:3309
Fixedkernel-rt-debug-0:4.18.0-147.rt24.93.el8.x86_64 as a component of Red Hat Enterprise Linux Real Time (v. 8)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:3309
Fixedkernel-rt-debug-0:4.18.0-147.rt24.93.el8.x86_64 as a component of Red Hat Enterprise Linux Real Time for NFV (v. 8)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:3309
Fixedkernel-rt-debug-core-0:4.18.0-147.rt24.93.el8.x86_64 as a component of Red Hat Enterprise Linux Real Time (v. 8)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:3309
Fixedkernel-rt-debug-core-0:4.18.0-147.rt24.93.el8.x86_64 as a component of Red Hat Enterprise Linux Real Time for NFV (v. 8)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:3309
Fixedkernel-rt-debug-debuginfo-0:4.18.0-147.rt24.93.el8.x86_64 as a component of Red Hat Enterprise Linux Real Time (v. 8)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:3309
Fixedkernel-rt-debug-debuginfo-0:4.18.0-147.rt24.93.el8.x86_64 as a component of Red Hat Enterprise Linux Real Time for NFV (v. 8)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:3309
Fixedkernel-rt-debug-devel-0:4.18.0-147.rt24.93.el8.x86_64 as a component of Red Hat Enterprise Linux Real Time (v. 8)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:3309
Fixedkernel-rt-debug-devel-0:4.18.0-147.rt24.93.el8.x86_64 as a component of Red Hat Enterprise Linux Real Time for NFV (v. 8)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:3309
Fixedkernel-rt-debug-kvm-0:4.18.0-147.rt24.93.el8.x86_64 as a component of Red Hat Enterprise Linux Real Time for NFV (v. 8)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:3309
Fixedkernel-rt-debug-kvm-debuginfo-0:4.18.0-147.rt24.93.el8.x86_64 as a component of Red Hat Enterprise Linux Real Time (v. 8)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:3309
Fixedkernel-rt-debug-kvm-debuginfo-0:4.18.0-147.rt24.93.el8.x86_64 as a component of Red Hat Enterprise Linux Real Time for NFV (v. 8)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:3309
Fixedkernel-rt-debug-modules-0:4.18.0-147.rt24.93.el8.x86_64 as a component of Red Hat Enterprise Linux Real Time (v. 8)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:3309
Fixedkernel-rt-debug-modules-0:4.18.0-147.rt24.93.el8.x86_64 as a component of Red Hat Enterprise Linux Real Time for NFV (v. 8)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:3309
Fixedkernel-rt-debug-modules-extra-0:4.18.0-147.rt24.93.el8.x86_64 as a component of Red Hat Enterprise Linux Real Time (v. 8)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:3309
Fixedkernel-rt-debug-modules-extra-0:4.18.0-147.rt24.93.el8.x86_64 as a component of Red Hat Enterprise Linux Real Time for NFV (v. 8)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:3309
Fixedkernel-rt-debuginfo-0:4.18.0-147.rt24.93.el8.x86_64 as a component of Red Hat Enterprise Linux Real Time (v. 8)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:3309
Fixedkernel-rt-debuginfo-0:4.18.0-147.rt24.93.el8.x86_64 as a component of Red Hat Enterprise Linux Real Time for NFV (v. 8)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:3309
Fixedkernel-rt-debuginfo-common-x86_64-0:4.18.0-147.rt24.93.el8.x86_64 as a component of Red Hat Enterprise Linux Real Time (v. 8)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:3309
Fixedkernel-rt-debuginfo-common-x86_64-0:4.18.0-147.rt24.93.el8.x86_64 as a component of Red Hat Enterprise Linux Real Time for NFV (v. 8)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:3309
Fixedkernel-rt-devel-0:4.18.0-147.rt24.93.el8.x86_64 as a component of Red Hat Enterprise Linux Real Time (v. 8)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:3309
Fixedkernel-rt-devel-0:4.18.0-147.rt24.93.el8.x86_64 as a component of Red Hat Enterprise Linux Real Time for NFV (v. 8)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:3309
Fixedkernel-rt-kvm-0:4.18.0-147.rt24.93.el8.x86_64 as a component of Red Hat Enterprise Linux Real Time for NFV (v. 8)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:3309
Fixedkernel-rt-kvm-debuginfo-0:4.18.0-147.rt24.93.el8.x86_64 as a component of Red Hat Enterprise Linux Real Time (v. 8)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:3309
Fixedkernel-rt-kvm-debuginfo-0:4.18.0-147.rt24.93.el8.x86_64 as a component of Red Hat Enterprise Linux Real Time for NFV (v. 8)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:3309
Fixedkernel-rt-modules-0:4.18.0-147.rt24.93.el8.x86_64 as a component of Red Hat Enterprise Linux Real Time (v. 8)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:3309
Fixedkernel-rt-modules-0:4.18.0-147.rt24.93.el8.x86_64 as a component of Red Hat Enterprise Linux Real Time for NFV (v. 8)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:3309
Fixedkernel-rt-modules-extra-0:4.18.0-147.rt24.93.el8.x86_64 as a component of Red Hat Enterprise Linux Real Time (v. 8)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:3309
Fixedkernel-rt-modules-extra-0:4.18.0-147.rt24.93.el8.x86_64 as a component of Red Hat Enterprise Linux Real Time for NFV (v. 8)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect.
https://access.redhat.com/errata/RHSA-2019:3309
Workaroundkernel-rt-0:4.18.0-147.rt24.93.el8.src as a component of Red Hat Enterprise Linux Real Time (v. 8)redhat_csaf
Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.
Workaroundkernel-rt-0:4.18.0-147.rt24.93.el8.src as a component of Red Hat Enterprise Linux Real Time for NFV (v. 8)redhat_csaf
Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.
Workaroundkernel-rt-0:4.18.0-147.rt24.93.el8.x86_64 as a component of Red Hat Enterprise Linux Real Time (v. 8)redhat_csaf
Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.
Workaroundkernel-rt-0:4.18.0-147.rt24.93.el8.x86_64 as a component of Red Hat Enterprise Linux Real Time for NFV (v. 8)redhat_csaf
Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.
Workaroundkernel-rt-core-0:4.18.0-147.rt24.93.el8.x86_64 as a component of Red Hat Enterprise Linux Real Time (v. 8)redhat_csaf
Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.
Workaroundkernel-rt-core-0:4.18.0-147.rt24.93.el8.x86_64 as a component of Red Hat Enterprise Linux Real Time for NFV (v. 8)redhat_csaf
Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.
Workaroundkernel-rt-debug-0:4.18.0-147.rt24.93.el8.x86_64 as a component of Red Hat Enterprise Linux Real Time (v. 8)redhat_csaf
Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.
Workaroundkernel-rt-debug-0:4.18.0-147.rt24.93.el8.x86_64 as a component of Red Hat Enterprise Linux Real Time for NFV (v. 8)redhat_csaf
Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.
Workaroundkernel-rt-debug-core-0:4.18.0-147.rt24.93.el8.x86_64 as a component of Red Hat Enterprise Linux Real Time (v. 8)redhat_csaf
Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.
Workaroundkernel-rt-debug-core-0:4.18.0-147.rt24.93.el8.x86_64 as a component of Red Hat Enterprise Linux Real Time for NFV (v. 8)redhat_csaf
Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.
Workaroundkernel-rt-debug-debuginfo-0:4.18.0-147.rt24.93.el8.x86_64 as a component of Red Hat Enterprise Linux Real Time (v. 8)redhat_csaf
Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.
Workaroundkernel-rt-debug-debuginfo-0:4.18.0-147.rt24.93.el8.x86_64 as a component of Red Hat Enterprise Linux Real Time for NFV (v. 8)redhat_csaf
Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.
Workaroundkernel-rt-debug-devel-0:4.18.0-147.rt24.93.el8.x86_64 as a component of Red Hat Enterprise Linux Real Time (v. 8)redhat_csaf
Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.
Workaroundkernel-rt-debug-devel-0:4.18.0-147.rt24.93.el8.x86_64 as a component of Red Hat Enterprise Linux Real Time for NFV (v. 8)redhat_csaf
Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.
Workaroundkernel-rt-debug-kvm-0:4.18.0-147.rt24.93.el8.x86_64 as a component of Red Hat Enterprise Linux Real Time for NFV (v. 8)redhat_csaf
Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.
Workaroundkernel-rt-debug-kvm-debuginfo-0:4.18.0-147.rt24.93.el8.x86_64 as a component of Red Hat Enterprise Linux Real Time (v. 8)redhat_csaf
Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.
Workaroundkernel-rt-debug-kvm-debuginfo-0:4.18.0-147.rt24.93.el8.x86_64 as a component of Red Hat Enterprise Linux Real Time for NFV (v. 8)redhat_csaf
Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.
Workaroundkernel-rt-debug-modules-0:4.18.0-147.rt24.93.el8.x86_64 as a component of Red Hat Enterprise Linux Real Time (v. 8)redhat_csaf
Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.
Workaroundkernel-rt-debug-modules-0:4.18.0-147.rt24.93.el8.x86_64 as a component of Red Hat Enterprise Linux Real Time for NFV (v. 8)redhat_csaf
Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.
Workaroundkernel-rt-debug-modules-extra-0:4.18.0-147.rt24.93.el8.x86_64 as a component of Red Hat Enterprise Linux Real Time (v. 8)redhat_csaf
Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.
Workaroundkernel-rt-debug-modules-extra-0:4.18.0-147.rt24.93.el8.x86_64 as a component of Red Hat Enterprise Linux Real Time for NFV (v. 8)redhat_csaf
Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.
Workaroundkernel-rt-debuginfo-0:4.18.0-147.rt24.93.el8.x86_64 as a component of Red Hat Enterprise Linux Real Time (v. 8)redhat_csaf
Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.
Workaroundkernel-rt-debuginfo-0:4.18.0-147.rt24.93.el8.x86_64 as a component of Red Hat Enterprise Linux Real Time for NFV (v. 8)redhat_csaf
Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.
Workaroundkernel-rt-debuginfo-common-x86_64-0:4.18.0-147.rt24.93.el8.x86_64 as a component of Red Hat Enterprise Linux Real Time (v. 8)redhat_csaf
Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.
Workaroundkernel-rt-debuginfo-common-x86_64-0:4.18.0-147.rt24.93.el8.x86_64 as a component of Red Hat Enterprise Linux Real Time for NFV (v. 8)redhat_csaf
Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.
Workaroundkernel-rt-devel-0:4.18.0-147.rt24.93.el8.x86_64 as a component of Red Hat Enterprise Linux Real Time (v. 8)redhat_csaf
Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.
Workaroundkernel-rt-devel-0:4.18.0-147.rt24.93.el8.x86_64 as a component of Red Hat Enterprise Linux Real Time for NFV (v. 8)redhat_csaf
Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.
Workaroundkernel-rt-kvm-0:4.18.0-147.rt24.93.el8.x86_64 as a component of Red Hat Enterprise Linux Real Time for NFV (v. 8)redhat_csaf
Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.
Workaroundkernel-rt-kvm-debuginfo-0:4.18.0-147.rt24.93.el8.x86_64 as a component of Red Hat Enterprise Linux Real Time (v. 8)redhat_csaf
Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.
Workaroundkernel-rt-kvm-debuginfo-0:4.18.0-147.rt24.93.el8.x86_64 as a component of Red Hat Enterprise Linux Real Time for NFV (v. 8)redhat_csaf
Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.
Workaroundkernel-rt-modules-0:4.18.0-147.rt24.93.el8.x86_64 as a component of Red Hat Enterprise Linux Real Time (v. 8)redhat_csaf
Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.
Workaroundkernel-rt-modules-0:4.18.0-147.rt24.93.el8.x86_64 as a component of Red Hat Enterprise Linux Real Time for NFV (v. 8)redhat_csaf
Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.
Workaroundkernel-rt-modules-extra-0:4.18.0-147.rt24.93.el8.x86_64 as a component of Red Hat Enterprise Linux Real Time (v. 8)redhat_csaf
Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.
Workaroundkernel-rt-modules-extra-0:4.18.0-147.rt24.93.el8.x86_64 as a component of Red Hat Enterprise Linux Real Time for NFV (v. 8)redhat_csaf
Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.

cvss

Technical severity, 0–10. One row per scoring source.

7.5

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 4.3–7.5

v2.04.7mediumAV:L/AC:M/Au:N/C:N/I:N/A:Cprimary · NVD / NIST USexploitability 3.4 · impact 6.9

v3.14.7mediumCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:Hprimary · NVD / NIST USexploitability 1 · impact 3.6

v3.17.5highAV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hsecondary · FSTEC (BDU) RU

v3.14.3mediumCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H/E:Usecondary · CVSS-BT (t0sche)

v3.14.7mediumCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:Hsecondary · Red Hat Product Security US

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-401USprimaryCWE-400USCWE-401USCWE-772US

affected products (42)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
Novell Inc. OpenSUSE Leap≤ 15.1fstec_bduRU
Сообщество свободного программного обеспечения Linux4.11.9 → 4.14.105fstec_bduRU
Сообщество свободного программного обеспечения Linux4.15 → 4.19.27fstec_bduRU
Сообщество свободного программного обеспечения Linux4.20.0 → 4.20.14fstec_bduRU
linux linux kernel< 5.0nvdUScpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
opensuse leap= 15.1nvdUScpe:2.3:o:opensuse:leap:*:*:*:*:*:*:*:*
redhat enterprise linux= 7.0nvdUScpe:2.3:o:redhat:enterprise_linux:*:*:*:*:*:*:*:*
kernel-rt-0:4.18.0-147.rt24.93.el8.src as a component of Red Hat Enterprise Linux Real Time (v. 8)all versionsfixedredhat_csafUS
kernel-rt-0:4.18.0-147.rt24.93.el8.src as a component of Red Hat Enterprise Linux Real Time for NFV (v. 8)all versionsfixedredhat_csafUS
kernel-rt-0:4.18.0-147.rt24.93.el8.x86_64 as a component of Red Hat Enterprise Linux Real Time (v. 8)all versionsfixedredhat_csafUS
kernel-rt-0:4.18.0-147.rt24.93.el8.x86_64 as a component of Red Hat Enterprise Linux Real Time for NFV (v. 8)all versionsfixedredhat_csafUS
kernel-rt-core-0:4.18.0-147.rt24.93.el8.x86_64 as a component of Red Hat Enterprise Linux Real Time (v. 8)all versionsfixedredhat_csafUS
kernel-rt-core-0:4.18.0-147.rt24.93.el8.x86_64 as a component of Red Hat Enterprise Linux Real Time for NFV (v. 8)all versionsfixedredhat_csafUS
kernel-rt-debug-0:4.18.0-147.rt24.93.el8.x86_64 as a component of Red Hat Enterprise Linux Real Time (v. 8)all versionsfixedredhat_csafUS
kernel-rt-debug-0:4.18.0-147.rt24.93.el8.x86_64 as a component of Red Hat Enterprise Linux Real Time for NFV (v. 8)all versionsfixedredhat_csafUS
kernel-rt-debug-core-0:4.18.0-147.rt24.93.el8.x86_64 as a component of Red Hat Enterprise Linux Real Time (v. 8)all versionsfixedredhat_csafUS
kernel-rt-debug-core-0:4.18.0-147.rt24.93.el8.x86_64 as a component of Red Hat Enterprise Linux Real Time for NFV (v. 8)all versionsfixedredhat_csafUS
kernel-rt-debug-debuginfo-0:4.18.0-147.rt24.93.el8.x86_64 as a component of Red Hat Enterprise Linux Real Time (v. 8)all versionsfixedredhat_csafUS
kernel-rt-debug-debuginfo-0:4.18.0-147.rt24.93.el8.x86_64 as a component of Red Hat Enterprise Linux Real Time for NFV (v. 8)all versionsfixedredhat_csafUS

showing 20 of 42

advisories (1)

Vendor and ecosystem advisories describing this.

RHSA-2019:3309Red Hat Security Advisory: kernel-rt security and bug fix update2019-11-05csaf · redhat_csafUS
An update for kernel-rt is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu nvd redhat_csaf NVD CVE.org MITRE

published 2019-09-30modified 2026-06-17

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references (27)

External citations — patches, advisories, analysis.

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