PT-2025-54093 · Linux · Linux Kernel
Published
2025-12-30
·
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
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Related Identifiers
Affected Products
Linux Kernel