Red Hat Security Advisory: kernel-rt security and bug fix update
An update for kernel-rt is now available for Red Hat Enterprise MRG 2. 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.
describes (1)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2018-5390US | high7.5 | — | ||
Linux kernel versions 4.9+ can be forced to make very expensive calls to tcp_collapse_ofo_queue() and tcp_prune_ofo_queue() for every incoming packet which can lead to a denial of… | ||||
references
External citations — patches, advisories, analysis.
- https://access.redhat.com/errata/RHSA-2018:2789self
- https://access.redhat.com/security/updates/classification/#importantexternal
- 1601704external
- 1616431external
- 1618466external
- Canonical URLself
remediations (16)
- Fixedkernel-rt-1:3.10.0-693.39.1.rt56.629.el6rt.src as a component of Red Hat MRG Realtime for RHEL 6 Server v.2
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-2018:2789 - Fixedkernel-rt-1:3.10.0-693.39.1.rt56.629.el6rt.x86_64 as a component of Red Hat MRG Realtime for RHEL 6 Server v.2
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-2018:2789 - Fixedkernel-rt-debug-1:3.10.0-693.39.1.rt56.629.el6rt.x86_64 as a component of Red Hat MRG Realtime for RHEL 6 Server v.2
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-2018:2789 - Fixedkernel-rt-debug-debuginfo-1:3.10.0-693.39.1.rt56.629.el6rt.x86_64 as a component of Red Hat MRG Realtime for RHEL 6 Server v.2
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-2018:2789 - Fixedkernel-rt-debug-devel-1:3.10.0-693.39.1.rt56.629.el6rt.x86_64 as a component of Red Hat MRG Realtime for RHEL 6 Server v.2
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-2018:2789 - Fixedkernel-rt-debuginfo-1:3.10.0-693.39.1.rt56.629.el6rt.x86_64 as a component of Red Hat MRG Realtime for RHEL 6 Server v.2
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-2018:2789 - Fixedkernel-rt-debuginfo-common-x86_64-1:3.10.0-693.39.1.rt56.629.el6rt.x86_64 as a component of Red Hat MRG Realtime for RHEL 6 Server v.2
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-2018:2789 - Fixedkernel-rt-devel-1:3.10.0-693.39.1.rt56.629.el6rt.x86_64 as a component of Red Hat MRG Realtime for RHEL 6 Server v.2
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-2018:2789 - Fixedkernel-rt-doc-1:3.10.0-693.39.1.rt56.629.el6rt.noarch as a component of Red Hat MRG Realtime for RHEL 6 Server v.2
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-2018:2789 - Fixedkernel-rt-firmware-1:3.10.0-693.39.1.rt56.629.el6rt.noarch as a component of Red Hat MRG Realtime for RHEL 6 Server v.2
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-2018:2789 - Fixedkernel-rt-trace-1:3.10.0-693.39.1.rt56.629.el6rt.x86_64 as a component of Red Hat MRG Realtime for RHEL 6 Server v.2
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-2018:2789 - Fixedkernel-rt-trace-debuginfo-1:3.10.0-693.39.1.rt56.629.el6rt.x86_64 as a component of Red Hat MRG Realtime for RHEL 6 Server v.2
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-2018:2789 - Fixedkernel-rt-trace-devel-1:3.10.0-693.39.1.rt56.629.el6rt.x86_64 as a component of Red Hat MRG Realtime for RHEL 6 Server v.2
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-2018:2789 - Fixedkernel-rt-vanilla-1:3.10.0-693.39.1.rt56.629.el6rt.x86_64 as a component of Red Hat MRG Realtime for RHEL 6 Server v.2
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-2018:2789 - Fixedkernel-rt-vanilla-debuginfo-1:3.10.0-693.39.1.rt56.629.el6rt.x86_64 as a component of Red Hat MRG Realtime for RHEL 6 Server v.2
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-2018:2789 - Fixedkernel-rt-vanilla-devel-1:3.10.0-693.39.1.rt56.629.el6rt.x86_64 as a component of Red Hat MRG Realtime for RHEL 6 Server v.2
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-2018:2789
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