CVE-2024-56645 Affecting kernel-rt-modules-extra package, versions <0:6.12.0-211.18.1.el10_2


Severity

Recommended
high

Based on Rocky Linux security rating.

Threat Intelligence

EPSS
0.01% (1st percentile)

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  • Snyk IDSNYK-ROCKY10-KERNELRTMODULESEXTRA-17181024
  • published5 Jun 2026
  • disclosed27 Dec 2024

Introduced: 27 Dec 2024

CVE-2024-56645  (opens in a new tab)

How to fix?

Upgrade Rocky-Linux:10 kernel-rt-modules-extra to version 0:6.12.0-211.18.1.el10_2 or higher.
This issue was patched in RLSA-2026:21557.

NVD Description

Note: Versions mentioned in the description apply only to the upstream kernel-rt-modules-extra package and not the kernel-rt-modules-extra package as distributed by Rocky-Linux. See How to fix? for Rocky-Linux:10 relevant fixed versions and status.

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

can: j1939: j1939_session_new(): fix skb reference counting

Since j1939_session_skb_queue() does an extra skb_get() for each new skb, do the same for the initial one in j1939_session_new() to avoid refcount underflow.

[mkl: clean up commit message]

CVSS Base Scores

version 3.1