Security Advisory

CVE-2026-63954

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-07-19 14:55:46

Last updated 2026-07-20 13:41:52

Assigner Linux

CVSS score 7.8

State PUBLISHED

Description

In the Linux kernel, the following vulnerability has been resolved: hpfs: fix a crash if hpfs_map_dnode_bitmap fails If hpfs_map_dnode_bitmap fails, the code would call hpfs_brelse4 on uninitialized quad buffer head, causing a crash.

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