CVE-2015-5283

mediumpriority · track · 19EPSS 0.005 · 46 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.55% (46th) EPSS

CVSS 4.7 · medium

Is it mine?

14 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · nvd · redhat_csaf

EPSS · scored 2026-10-27

The sctp_init function in net/sctp/protocol.c in the Linux kernel before 4.2.3 has an incorrect sequence of protocol-initialization steps, which allows local users to cause a denial of service (panic or memory corruption) by creating SCTP sockets before all of the steps have finished.

remediations

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

A vendor fix is available.

Fixedkernel-rt-0:3.10.0-327.rt56.204.el7.src as a component of Red Hat Enterprise Linux for Real Time (v. 7)redhat_csaf
Before applying this update, make sure all previously released errata relevant to your system have been applied. For details on how to apply this update, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2015:2411
Fixedkernel-rt-0:3.10.0-327.rt56.204.el7.x86_64 as a component of Red Hat Enterprise Linux for Real Time (v. 7)redhat_csaf
Before applying this update, make sure all previously released errata relevant to your system have been applied. For details on how to apply this update, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2015:2411
Fixedkernel-rt-debug-0:3.10.0-327.rt56.204.el7.x86_64 as a component of Red Hat Enterprise Linux for Real Time (v. 7)redhat_csaf
Before applying this update, make sure all previously released errata relevant to your system have been applied. For details on how to apply this update, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2015:2411
Fixedkernel-rt-debug-debuginfo-0:3.10.0-327.rt56.204.el7.x86_64 as a component of Red Hat Enterprise Linux for Real Time (v. 7)redhat_csaf
Before applying this update, make sure all previously released errata relevant to your system have been applied. For details on how to apply this update, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2015:2411
Fixedkernel-rt-debug-devel-0:3.10.0-327.rt56.204.el7.x86_64 as a component of Red Hat Enterprise Linux for Real Time (v. 7)redhat_csaf
Before applying this update, make sure all previously released errata relevant to your system have been applied. For details on how to apply this update, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2015:2411
Fixedkernel-rt-debuginfo-0:3.10.0-327.rt56.204.el7.x86_64 as a component of Red Hat Enterprise Linux for Real Time (v. 7)redhat_csaf
Before applying this update, make sure all previously released errata relevant to your system have been applied. For details on how to apply this update, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2015:2411
Fixedkernel-rt-debuginfo-common-x86_64-0:3.10.0-327.rt56.204.el7.x86_64 as a component of Red Hat Enterprise Linux for Real Time (v. 7)redhat_csaf
Before applying this update, make sure all previously released errata relevant to your system have been applied. For details on how to apply this update, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2015:2411
Fixedkernel-rt-devel-0:3.10.0-327.rt56.204.el7.x86_64 as a component of Red Hat Enterprise Linux for Real Time (v. 7)redhat_csaf
Before applying this update, make sure all previously released errata relevant to your system have been applied. For details on how to apply this update, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2015:2411
Fixedkernel-rt-doc-0:3.10.0-327.rt56.204.el7.noarch as a component of Red Hat Enterprise Linux for Real Time (v. 7)redhat_csaf
Before applying this update, make sure all previously released errata relevant to your system have been applied. For details on how to apply this update, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2015:2411
Fixedkernel-rt-trace-0:3.10.0-327.rt56.204.el7.x86_64 as a component of Red Hat Enterprise Linux for Real Time (v. 7)redhat_csaf
Before applying this update, make sure all previously released errata relevant to your system have been applied. For details on how to apply this update, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2015:2411
Fixedkernel-rt-trace-debuginfo-0:3.10.0-327.rt56.204.el7.x86_64 as a component of Red Hat Enterprise Linux for Real Time (v. 7)redhat_csaf
Before applying this update, make sure all previously released errata relevant to your system have been applied. For details on how to apply this update, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2015:2411
Fixedkernel-rt-trace-devel-0:3.10.0-327.rt56.204.el7.x86_64 as a component of Red Hat Enterprise Linux for Real Time (v. 7)redhat_csaf
Before applying this update, make sure all previously released errata relevant to your system have been applied. For details on how to apply this update, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2015:2411

cvss

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

4.7

010

base score 0–10 · higher = more severe · hover a vector to decode

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

v2.04mediumAV:L/AC:M/Au:N/C:N/I:N/A:C/E:Usecondary · CVSS-BT (t0sche)

v2.04.7mediumAV:L/AC:M/Au:N/C:N/I:N/A:Csecondary · Red Hat Product Security US

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-119USprimaryCWE-476US

affected products (14)

Products and version ranges known to be affected.

advisories (1)

Vendor and ecosystem advisories describing this.

RHSA-2015:2411Red Hat Security Advisory: kernel-rt security, bug fix, and enhancement update2015-11-19csaf · redhat_csafUS
Updated kernel-rt packages that fix multiple security issues, several bugs, and add various enhancements are now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having Important security impact. Common Vulnerability Scoring System (CVSS) base scores, which give detailed severity ratings, are available for each vulnerability from the CVE links in the References section.

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd redhat_csaf NVD CVE.org MITRE

published 2015-10-19modified 2026-06-17

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+21039 more

references (51)

External citations — patches, advisories, analysis.

scry

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