CVE-2026-31431 Affecting kernel-uek-tools package, versions <0:6.12.0-201.74.2.2.el9uek


Severity

Recommended
high

Based on Oracle Linux security rating.

Threat Intelligence

Exploit Maturity
Attacked
EPSS
1.23% (80th percentile)

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  • Snyk IDSNYK-ORACLE9-KERNELUEKTOOLS-16414545
  • published4 May 2026
  • disclosed22 Apr 2026

Introduced: 22 Apr 2026

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

How to fix?

Upgrade Oracle:9 kernel-uek-tools to version 0:6.12.0-201.74.2.2.el9uek or higher.
This issue was patched in ELSA-2026-50254.

NVD Description

Note: Versions mentioned in the description apply only to the upstream kernel-uek-tools package and not the kernel-uek-tools 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:

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