listmount: don't call path_put() under namespace semaphore (Linux Linux)

CVE-2025-40203
HIGH 7.8

En bref

Source
NVD
EPSS
EPSS 0.15 % · centile 4 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
Linux
Statut NVD
Deferred

Description

In the Linux kernel, the following vulnerability has been resolved: listmount: don't call path_put() under namespace semaphore Massage listmount() and make sure we don't call path_put() under the namespace semaphore. If we put the last reference we're fscked.

Références

Scores

VersionScoreVecteurÉvalué par
CVSS 3.1HIGH 7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HLinux
CVSS 3.1HIGH 7.8CVSS:3.1/AV:L/AC:L/PR:L/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 b4c2bea8ceaa50cd42a8f73667389d801a3ecf2d < 659874b7ee4976ad9ce476e07fd36bc67b3537f1 ; affected b4c2bea8ceaa50cd42a8f73667389d801a3ecf2d < 9c80da26fda2fdcaac7f92b5908875b3108830ff ; affected b4c2bea8ceaa50cd42a8f73667389d801a3ecf2d < c1f86d0ac322c7e77f6f8dbd216c65d39358ffc0
Linux · Linuxaffected 6.8 ; unaffected 0 < 6.8 ; unaffected 6.12.54 ≤ 6.12.* ; unaffected 6.17.4 ≤ 6.17.* ; unaffected 6.18 ≤ *

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