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

CVE-2024-46781
HIGH 7.8

At a glance

Source
NVD
EPSS
EPSS 0.25 % · percentile 17 ()
State
PUBLISHED
Published
Updated
Assigner
Linux
NVD status
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.

Weaknesses (CWE)

References

Scores

VersionScoreVectorScored by
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)

European references

CERT-FR advisories

Affected configurations (NVD CPE)

Affected products

ProductVersions
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