CVE-2026-31431 Affecting kernel-uek-doc package, versions <0:5.4.17-2136.355.3.1.el7uek


Severity

Recommended
high

Based on Oracle Linux security rating.

Threat Intelligence

Exploit Maturity
Attacked
EPSS
2.57% (86th percentile)

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  • Snyk IDSNYK-ORACLE7-KERNELUEKDOC-16414484
  • published4 May 2026
  • disclosed22 Apr 2026

Introduced: 22 Apr 2026

NewCVE-2026-31431  (opens in a new tab)

How to fix?

Upgrade Oracle:7 kernel-uek-doc to version 0:5.4.17-2136.355.3.1.el7uek or higher.
This issue was patched in ELSA-2026-50262.

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:7 relevant fixed versions and status.

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

crypto: algif_aead - Revert to operating out-of-place

This mostly reverts commit 72548b093ee3 except for the copying of the associated data.

There is no benefit in operating in-place in algif_aead since the source and destination come from different mappings. Get rid of all the complexity added for in-place operation and just copy the AD directly.

References

CVSS Base Scores

version 3.1