ksmbd: fix racy issue from session lookup and expire (Linux Linux)
En bref
- Source
- NVD
- EPSS
- EPSS 0.51 % · centile 44 ()
- 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 racy issue from session lookup and expire Increment the session reference count within the lock for lookup to avoid racy issue with session expire.
Faiblesses (CWE)
- CWE-667 — Improper Locking
Références
- https://git.kernel.org/stable/c/2107ab40629aeabbec369cf34b8cf0f288c3eb1b
- https://git.kernel.org/stable/c/37a0e2b362b3150317fb6e2139de67b1e29ae5ff
- https://git.kernel.org/stable/c/450a844c045ff0895d41b05a1cbe8febd1acfcfd
- https://git.kernel.org/stable/c/a39e31e22a535d47b14656a7d6a893c7f6cf758c
- https://git.kernel.org/stable/c/b95629435b84b9ecc0c765995204a4d8a913ed52
- https://www.zerodayinitiative.com/advisories/ZDI-25-100/
Scores
| Version | Score | Vecteur | Évalué par |
|---|---|---|---|
| CVSS 3.1 | CRITICAL 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | Linux |
| CVSS 3.1 | HIGH 8.1 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H | CISA-ADP |
| CVSS 3.1 | CRITICAL 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | NVD · 416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Secondary) |
| CVSS 3.1 | HIGH 8.1 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H | NVD · nvd@nist.gov (Primary) |
| CVSS 3.1 | HIGH 8.1 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H | NVD · 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary) |
Références européennes
- ENISA EUVD · EUVD-2025-6402
- GCVE · GCVE-0-2024-58087
Avis du CERT-FR
- CERTFR-2025-AVI-0366 — Multiples vulnérabilités dans le noyau Linux d'Ubuntu · cert.ssi.gouv.fr
- CERTFR-2025-AVI-0349 — Multiples vulnérabilités dans le noyau Linux d'Ubuntu · cert.ssi.gouv.fr
- CERTFR-2025-AVI-0308 — Multiples vulnérabilités dans le noyau Linux d'Ubuntu · cert.ssi.gouv.fr
- CERTFR-2025-AVI-0276 — Multiples vulnérabilités dans le noyau Linux d'Ubuntu · cert.ssi.gouv.fr
- CERTFR-2025-AVI-0254 — Multiples vulnérabilités dans le noyau Linux d'Ubuntu · cert.ssi.gouv.fr
Configurations affectées (CPE NVD)
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*≥ 5.15.145 < 5.15.176cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*≥ 6.1.29 < 6.1.121cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*≥ 6.2.16 < 6.3cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*≥ 6.3.2 < 6.4cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*≥ 6.7 < 6.12.6cpe:2.3:o:linux:linux_kernel:6.13:rc1:*:*:*:*:*:*cpe:2.3:o:linux:linux_kernel:6.13:rc2:*:*:*:*:*:*
Produits affectés
| Produit | Versions |
|---|---|
| Linux · Linux | affected 0626e6641f6b467447c81dd7678a69c66f7746cf < 2107ab40629aeabbec369cf34b8cf0f288c3eb1b ; affected 0626e6641f6b467447c81dd7678a69c66f7746cf < 37a0e2b362b3150317fb6e2139de67b1e29ae5ff ; affected 0626e6641f6b467447c81dd7678a69c66f7746cf < 450a844c045ff0895d41b05a1cbe8febd1acfcfd ; affected 0626e6641f6b467447c81dd7678a69c66f7746cf < a39e31e22a535d47b14656a7d6a893c7f6cf758c ; affected 0626e6641f6b467447c81dd7678a69c66f7746cf < b95629435b84b9ecc0c765995204a4d8a913ed52 |
| Linux · Linux | affected 5.15 ; unaffected 0 < 5.15 ; unaffected 5.15.176 ≤ 5.15.* ; unaffected 6.1.121 ≤ 6.1.* ; unaffected 6.6.67 ≤ 6.6.* ; unaffected 6.12.6 ≤ 6.12.* |
Sources
| Source | Licence |
|---|---|
| CVE List (CVEProject cvelistV5) | CVE Program Terms of Use |
| EPSS (FIRST.org) | FIRST — attribution requested |
| ENISA EUVD | ENISA — reproduction authorised, source acknowledged |
| CERT-FR (ANSSI) | Licence Ouverte / Etalab 2.0 |
| NVD (NIST) via fkie-cad/nvd-json-data-feeds | Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD |