CVE-2026-63954

7.8 Élevée

Publiée le 19/07/2026 à 18:17 · Modifiée le 27/07/2026 à 19:44 · Analyse NVD en cours · Source : 416baaa9-dc9f-4396-8d5f-8c081fb06d67

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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Produits concernés

Linux

Scores CVSS

Version	Score	Source	Vecteur
3.1	7.8 Élevée	416baaa9-dc9f-4396-8d5f-8c081fb06d67	`CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H`

Références

https://git.kernel.org/stable/c/010b08084000ef018f1a8de5197087f3b91d8cfe
https://git.kernel.org/stable/c/0886c6f257fe3663f80218aa1919b0f3f21bf22c
https://git.kernel.org/stable/c/1648a3c7f4e18f46a4881920133fc4f2494185a0
https://git.kernel.org/stable/c/1d73a533760bc5abb83b3cc759133596f7bb708f
https://git.kernel.org/stable/c/4f37bb30b57d6d403d02673074555bd3c3602bef
https://git.kernel.org/stable/c/7c58c55a2a16f7274772507bd1637be609351b4f
https://git.kernel.org/stable/c/974820a59efde7c1a7e1260bcfe9bb81f833cc9f
https://git.kernel.org/stable/c/d98d8562b3284b5a5c8eb67e71b794508e46e288

Ailleurs

NVD
CVE.org
CIRCL Vulnerability-Lookup
CERT-FR
GitHub Advisories