VYPR
Unrated severityNVD Advisory· Published Aug 16, 2023· Updated Nov 20, 2025

Kernel: jfs: null pointer dereference in dbfree()

CVE-2023-4385

Description

A NULL pointer dereference flaw was found in dbFree in fs/jfs/jfs_dmap.c in the journaling file system (JFS) in the Linux Kernel. This issue may allow a local attacker to crash the system due to a missing sanity check.

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Affected products

141

Patches

Vulnerability mechanics

References

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