nilfs2: fix missing cleanup on rollforward recovery error (Linux Linux)

CVE-2024-46781
HIGH 7.8

En bref

Source
NVD
EPSS
EPSS 0.25 % · centile 17 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
Linux
Statut NVD
Modified

Description

In the Linux kernel, the following vulnerability has been resolved: nilfs2: fix missing cleanup on rollforward recovery error In an error injection test of a routine for mount-time recovery, KASAN found a use-after-free bug. It turned out that if data recovery was performed using partial logs created by dsync writes, but an error occurred before starting the log writer to create a recovered checkpoint, the inodes whose data had been recovered were left in the ns_dirty_files list of the nilfs object and were not freed. Fix this issue by cleaning up inodes that have read the recovery data if the recovery routine fails midway before the log writer starts.

Faiblesses (CWE)

  • CWE-416 — Utilisation après libération

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)
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 0f3e1c7f23f8a6f8224fa1d275381f6d9279ad4b < 35a9a7a7d94662146396199b0cfd95f9517cdd14 ; affected 0f3e1c7f23f8a6f8224fa1d275381f6d9279ad4b < da02f9eb333333b2e4f25d2a14967cff785ac82e ; affected 0f3e1c7f23f8a6f8224fa1d275381f6d9279ad4b < 07e4dc2fe000ab008bcfe90be4324ef56b5b4355 ; affected 0f3e1c7f23f8a6f8224fa1d275381f6d9279ad4b < 8e2d1e9d93c4ec51354229361ac3373058529ec4 ; affected 0f3e1c7f23f8a6f8224fa1d275381f6d9279ad4b < ca92c4bff2833cb30d493b935168d6cccd5c805d ; affected 0f3e1c7f23f8a6f8224fa1d275381f6d9279ad4b < 9d8c3a585d564d776ee60d4aabec59b404be7403
Linux · Linuxaffected 2.6.30 ; unaffected 0 < 2.6.30 ; unaffected 4.19.322 ≤ 4.19.* ; unaffected 5.4.284 ≤ 5.4.* ; unaffected 5.10.226 ≤ 5.10.* ; unaffected 5.15.167 ≤ 5.15.*

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