PT-2025-54021 · Linux · Linux Kernel

CVE-2023-54192

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Published

2023-04-04

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Updated

2026-01-07

CVSS v2.0

4.3

Medium

VectorAV:A/AC:H/Au:S/C:N/I:N/A:C
Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)
Description A flaw exists in the Linux kernel’s f2fs implementation within the replace atomic write block function. A kernel panic can occur if the old addr variable is NULL, leading to a null pointer dereference. This issue is related to a tracepoint within the function.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

NULL Pointer Dereference

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Weakness Enumeration

Related Identifiers

BDU:2026-01299
CVE-2023-54192

Affected Products

Linux Kernel