CVE-2026-63954

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Open

TLP:CLEAR

hpfs: fix a crash if hpfs_map_dnode_bitmap fails

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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.

Details

EPSS Score ⓘ: 0.16%

6th percentile
Confidence: 90%
Published: Jul 19, 2026
Last Modified: Jul 19, 2026

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