PT-2025-52972 · Linux+1 · Linux Kernel+1

Published

2025-12-24

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Updated

2026-02-24

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CVE-2023-54015

None

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Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)
Description The Linux kernel contains a flaw within the net/mlx5 component, specifically in the mlx5 devcom register device function. A use-after-free condition can occur if devcom allocation fails, potentially leading to instability or compromise. The issue arises because the private memory (priv) might be freed by a thread that did not allocate it, resulting in a use-after-free scenario. The fix ensures that priv is only freed by the thread that originally allocated it.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

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Related Identifiers

CVE-2023-54015
RHSA-2023:6583
RHSA-2023:7077
SUSE-SU-2026:0263-1
SUSE-SU-2026:0317-1
SUSE-SU-2026:0411-1
SUSE-SU-2026:0617-1

Affected Products

Linux Kernel
Mlx5