ksmbd: fix bug on trap in smb2_lock (Linux Linux)

CVE-2025-21944
MEDIUM 5.5

En bref

Source
NVD
EPSS
EPSS 0.16 % · centile 5 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
Linux
Statut NVD
Modified

Description

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix bug on trap in smb2_lock If lock count is greater than 1, flags could be old value. It should be checked with flags of smb_lock, not flags. It will cause bug-on trap from locks_free_lock in error handling routine.

Faiblesses (CWE)

Références

Scores

VersionScoreVecteurÉvalué par
CVSS 3.1MEDIUM 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HNVD · nvd@nist.gov (Primary)

Références européennes

Avis du CERT-FR

Configurations affectées (CPE NVD)

Produits affectés

ProduitVersions
Linux · Linuxaffected 0626e6641f6b467447c81dd7678a69c66f7746cf < 11e0e74e14f1832a95092f2c98ed3b99f57797ee ; affected 0626e6641f6b467447c81dd7678a69c66f7746cf < 8994f0ce8259f812b4f4a681d8298c6ff682efaa ; affected 0626e6641f6b467447c81dd7678a69c66f7746cf < dbcd7fdd86f77529210fe8978154a81cd479844c ; affected 0626e6641f6b467447c81dd7678a69c66f7746cf < 2b70e3ac79eacbdf32571f7af48dd81cdd957ca8 ; affected 0626e6641f6b467447c81dd7678a69c66f7746cf < e26e2d2e15daf1ab33e0135caf2304a0cfa2744b
Linux · Linuxaffected 5.15 ; unaffected 0 < 5.15 ; unaffected 6.1.131 ≤ 6.1.* ; unaffected 6.6.83 ≤ 6.6.* ; unaffected 6.12.19 ≤ 6.12.* ; unaffected 6.13.7 ≤ 6.13.*

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD