CVE-2025-38461

vsock: Fix transport_* TOCTOU

HIGH 7.0

En bref

Source
NVD
EPSS
EPSS 0.14 % · centile 4 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
Linux
Statut NVD
Modified

Description

In the Linux kernel, the following vulnerability has been resolved: vsock: Fix transport_* TOCTOU Transport assignment may race with module unload. Protect new_transport from becoming a stale pointer. This also takes care of an insecure call in vsock_use_local_transport(); add a lockdep assert. BUG: unable to handle page fault for address: fffffbfff8056000 Oops: Oops: 0000 [#1] SMP KASAN RIP: 0010:vsock_assign_transport+0x366/0x600 Call Trace: vsock_connect+0x59c/0xc40 __sys_connect+0xe8/0x100 __x64_sys_connect+0x6e/0xc0 do_syscall_64+0x92/0x1c0 entry_SYSCALL_64_after_hwframe+0x4b/0x53

Faiblesses (CWE)

  • CWE-367 — Situation de compétition TOCTOU

Références

Scores

VersionScoreVecteurÉvalué par
CVSS 3.1HIGH 7.0CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:HLinux
CVSS 3.1HIGH 7.0CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:HNVD · 416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Secondary)
CVSS 3.1MEDIUM 4.7CVSS:3.1/AV:L/AC:H/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 c0cfa2d8a788fcf45df5bf4070ab2474c88d543a < 8667e8d0eb46bc54fdae30ba2f4786407d3d88eb ; affected c0cfa2d8a788fcf45df5bf4070ab2474c88d543a < 36a439049b34cca0b3661276049b84a1f76cc21a ; affected c0cfa2d8a788fcf45df5bf4070ab2474c88d543a < 9ce53e744f18e73059d3124070e960f3aa9902bf ; affected c0cfa2d8a788fcf45df5bf4070ab2474c88d543a < 9d24bb6780282b0255b9929abe5e8f98007e2c6e ; affected c0cfa2d8a788fcf45df5bf4070ab2474c88d543a < ae2c712ba39c7007de63cb0c75b51ce1caaf1da5 ; affected c0cfa2d8a788fcf45df5bf4070ab2474c88d543a < 7b73bddf54777fb62d4d8c7729d0affe6df04477
Linux · Linuxaffected 5.5 ; unaffected 0 < 5.5 ; unaffected 5.10.240 ≤ 5.10.* ; unaffected 5.15.189 ≤ 5.15.* ; unaffected 6.1.146 ≤ 6.1.* ; unaffected 6.6.99 ≤ 6.6.*

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