CVE-2025-40331 Affecting kernel-uek-doc package, versions <0:5.15.0-317.197.5.1.el9uek


Severity

Recommended
high

Based on Oracle Linux security rating.

Threat Intelligence

EPSS
0.05% (17th percentile)

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  • Snyk IDSNYK-ORACLE9-KERNELUEKDOC-15007985
  • published16 Jan 2026
  • disclosed9 Dec 2025

Introduced: 9 Dec 2025

CVE-2025-40331  (opens in a new tab)

How to fix?

Upgrade Oracle:9 kernel-uek-doc to version 0:5.15.0-317.197.5.1.el9uek or higher.
This issue was patched in ELSA-2026-50113.

NVD Description

Note: Versions mentioned in the description apply only to the upstream kernel-uek-doc package and not the kernel-uek-doc package as distributed by Oracle. See How to fix? for Oracle:9 relevant fixed versions and status.

In the Linux kernel, the following vulnerability has been resolved:

sctp: Prevent TOCTOU out-of-bounds write

For the following path not holding the sock lock,

sctp_diag_dump() -> sctp_for_each_endpoint() -> sctp_ep_dump()

make sure not to exceed bounds in case the address list has grown between buffer allocation (time-of-check) and write (time-of-use).

CVSS Base Scores

version 3.1