Bluetooth: ISO: lock sk in iso_connect_ind (Linux Linux)

CVE-2026-74538
HIGH 8.8

En bref

Source
NVD
EPSS
EPSS 0.24 % · centile 15 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
Linux
Statut NVD
Received

Description

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: ISO: lock sk in iso_connect_ind Accessing iso_pi(sk)->conn requires lock_sock, which is not taken in the "ev3" part of iso_connect_ind. It may also be NULL if socket has transitioned away from the LISTEN/CONNECT states before locking. Fix by adding lock/release. Recheck hcon is valid after lock acquire where needed.

Références

Scores

VersionScoreVecteurÉvalué par
CVSS 3.1HIGH 8.8CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HLinux
CVSS 3.1HIGH 8.8CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HNVD · 416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Secondary)

Références européennes

Avis du CERT-FR

Produits affectés

ProduitVersions
Linux · Linuxaffected 168d9bf9c7f01df71e6404cfff66d9c2a8e968fb < 0e830354c120954ccb9ca15880245912722c4031 ; affected 168d9bf9c7f01df71e6404cfff66d9c2a8e968fb < e8e9cff6d80eeec28dec4cf7cc18662986945391 ; affected 168d9bf9c7f01df71e6404cfff66d9c2a8e968fb < 9bee7e476534f27e830658dad962d85da9edf6bf ; affected 168d9bf9c7f01df71e6404cfff66d9c2a8e968fb < 4311fd6f429065a8ba208660360a895627a00cf3 ; affected 489efc9ae36f164423f5fa7ace772a7ab8131cd8 ; affected 6.8.9 < 6.9
Linux · Linuxaffected 6.9 ; unaffected 0 < 6.9 ; unaffected 6.12.114 ≤ 6.12.* ; unaffected 6.18.44 ≤ 6.18.* ; unaffected 7.1.8 ≤ 7.1.* ; unaffected 7.2 ≤ *

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