Security Advisory

CVE-2023-54264

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2025-12-30 12:15:56

Last updated 2026-05-11 19:58:36

Assigner Linux

State PUBLISHED

Description

In the Linux kernel, the following vulnerability has been resolved: fs/sysv: Null check to prevent null-ptr-deref bug sb_getblk(inode->i_sb, parent) return a null ptr and taking lock on that leads to the null-ptr-deref bug.

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