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CVE record · CVE-2022-49850

nilfs2: fix deadlock in nilfs_count_free_blocks()

CVSS 5.5 MediumEPSS 0.0016 · 5th percentile

Published by the CVE Program (CNA: Linux) at 1 May 2025, 14:10 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
VendorProductVersions
Linux Linux
  • affected e828949e5b42bfd234ee537cdb7c5e3a577958a3 to before 3c89ca6d3dfa6c09c515807a7a97a521f5d5147e git
  • affected e828949e5b42bfd234ee537cdb7c5e3a577958a3 to before 8b4506cff6630bb474bb46a2a75c31e533a756ba git
  • affected e828949e5b42bfd234ee537cdb7c5e3a577958a3 to before f0cc93080d4c09510b74ecba87fd778cca390bb1 git
  • affected e828949e5b42bfd234ee537cdb7c5e3a577958a3 to before 36ff974b0310771417c0be64b64aa221bd70d63d git
  • affected e828949e5b42bfd234ee537cdb7c5e3a577958a3 to before 1d4ff73062096c21b47954d2996b4df259777bda git
  • affected e828949e5b42bfd234ee537cdb7c5e3a577958a3 to before abc082aac0d9b6b926038fc3adb7008306581be2 git
  • affected e828949e5b42bfd234ee537cdb7c5e3a577958a3 to before cb029b54953420f7a2d65100f1c5107f14411bdc git
  • affected e828949e5b42bfd234ee537cdb7c5e3a577958a3 to before 8ac932a4921a96ca52f61935dbba64ea87bbd5dc git
Other versions: unaffected
Linux Linux
  • affected 2.6.38
  • unaffected before 2.6.38 semver
  • unaffected 4.9.334 to 4.9.*, inclusive semver
  • unaffected 4.14.300 to 4.14.*, inclusive semver
  • unaffected 4.19.267 to 4.19.*, inclusive semver
  • unaffected 5.4.225 to 5.4.*, inclusive semver
  • unaffected 5.10.155 to 5.10.*, inclusive semver
  • unaffected 5.15.79 to 5.15.*, inclusive semver
  • unaffected 6.0.9 to 6.0.*, inclusive semver
  • unaffected 6.1 to *, inclusive original_commit_for_fix
Other versions: affected
Identifiers
CVE-2022-49850
CNA
Linux
Weakness (CWE)
CWE-667
Tags
Published
1 May 2025
Updated
11 May 2026

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

ScoreRatingCVSSVectorSource
5.5 Medium 3.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H ADP (CISA-ADP)
  • CISA KEV Not listed.
  • EPSS 0.0016, the 5th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 1 May 2025. New records show when each source confirmed them.

Sources

References from the CNA

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.