CVE-2026-64379

7.1 Élevée

Publiée le 25/07/2026 à 12:17 · Modifiée le 19/10/2026 à 23:17 · Modifiée · Source : 416baaa9-dc9f-4396-8d5f-8c081fb06d67

Description

In the Linux kernel, the following vulnerability has been resolved: smb: client: mask server-provided mode to 07777 in modefromsid When modefromsid is active, parse_dacl() applies the server-provided sub_auth[2] value from the NFS mode SID to cf_mode without masking to 07777. Apply the correct masking, same as in the read path.

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Produits concernés

Linux
Linux linux kernel

Scores CVSS

Version	Score	Source	Vecteur
3.1	7.1 Élevée	416baaa9-dc9f-4396-8d5f-8c081fb06d67	`CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H`

Faiblesses (CWE)

CWE-20

Références

https://git.kernel.org/stable/c/08c600b7e1818539ba5efee4cdb06215c245ca78 Patch
https://git.kernel.org/stable/c/5f6f2241034f189c69d4d0b5f8fe24a0c25b0c14 Patch
https://git.kernel.org/stable/c/b84e002e0df26bbc6cbd3ca01b8212601fe0ae7d Patch
https://git.kernel.org/stable/c/c6c484a7d5bff6b929a86d7ed5130f29834c6a0d Patch
https://git.kernel.org/stable/c/e3d9c7160d483fc8f9e225aafad8ecbbc43f3151 Patch
https://git.kernel.org/stable/c/ee2216dbdf0c677e89bb43e03247dba590ed00ef Patch
https://git.kernel.org/stable/c/f511807feee7cb29b61bdfa86472c7e9e2e5df94 Patch
https://git.kernel.org/stable/c/f80add1bfb3425100a325b14f19648e75669a954 Patch

Ailleurs

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