PT-2025-54093 · Linux · Linux Kernel

Published

2025-12-30

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Updated

2026-03-24

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CVE-2023-54264

None

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Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)
Description A flaw exists in the Linux kernel’s fs/sysv component that could lead to a null pointer dereference. The sb getblk() function, when called with inode->i sb and parent, may return a null pointer. Subsequently, attempting to acquire a lock on this null pointer results in the dereference issue.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Related Identifiers

CVE-2023-54264
SUSE-SU-2026:0263-1
SUSE-SU-2026:0278-1
SUSE-SU-2026:0281-1
SUSE-SU-2026:0293-1
SUSE-SU-2026:0315-1
SUSE-SU-2026:0316-1
SUSE-SU-2026:0317-1
SUSE-SU-2026:0411-1
SUSE-SU-2026:0617-1
SUSE-SU-2026:20477-1
SUSE-SU-2026:20498-1
SUSE-SU-2026:20845-1
SUSE-SU-2026:20876-1

Affected Products

Linux Kernel