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CVE-2026-80591f2fs: fix listxattr handling of corrupted xattr entries
- 7.8HighCVSS base score
- 0.18%Exploitation in 30 daysEPSS · top 93% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
Description
In the Linux kernel, the following vulnerability has been resolved: f2fs: fix listxattr handling of corrupted xattr entries Validate the xattr entry before reading its fields in f2fs_listxattr(). Return -EFSCORRUPTED when the entry is outside the valid xattr storage area instead of returning a successful partial result.
Timeline
ID reserved
By Linux
- 2 days later
· 2 days later
Published
- 1 day later
· 1 day later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| LinuxCNA (assigner) | 3.1 | High7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| NVDNVD · Received | 3.1 | High7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
- EPSS (exploitation in 30 days)
- 0.18% · top 93% of all CVEs (12 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.8.
Affected products
- affected 688078e7f36c293dae25b338ddc9e0a2790f6e06 – < 7dfac47e4189692f35230f3064acf2540e6d75fe
- affected 688078e7f36c293dae25b338ddc9e0a2790f6e06 – < c8a10f174316e80d577e6549099b71a7a2111f3f
- affected 688078e7f36c293dae25b338ddc9e0a2790f6e06 – < dfa4891c27bccbd83d511a065721e85621f275a1
- affected 688078e7f36c293dae25b338ddc9e0a2790f6e06 – < 2770041f34b52334ea63351ffb1cc2007a9de46e
- affected 688078e7f36c293dae25b338ddc9e0a2790f6e06 – < 7dd01f7d0291583e3e5420c95c7d584e114899bd
- affected 688078e7f36c293dae25b338ddc9e0a2790f6e06 – < ec9f79c8d5b28a928e65b67cd138c841571cf502
- affected 688078e7f36c293dae25b338ddc9e0a2790f6e06 – < 3c0dbfecd859fd02fe9008f33a83146102ccd9ba
- affected 688078e7f36c293dae25b338ddc9e0a2790f6e06 – < 5ef5bc304f23c3fe255d4936472378dcb74d0e94
- affected ae811cecbbb231f11a84acaf74baca1283b964c7
- affected ed523cbd4a6594edf123dc03ec9d70ea4f793671
- affected 5811f24abd27a8a0791c6909c6ff803659060c84
- affected 4.14.181 – < 4.15
- affected 4.19.119 – < 4.20
- affected 5.4.36 – < 5.5
- affected 5.5
- unaffected < 5.5
- unaffected 5.10.261 – ≤ 5.10.*
- unaffected 5.15.212 – ≤ 5.15.*
- unaffected 6.1.178 – ≤ 6.1.*
- unaffected 6.6.145 – ≤ 6.6.*
- unaffected 6.12.96 – ≤ 6.12.*
- unaffected 6.18.39 – ≤ 6.18.*
- unaffected 7.1.5 – ≤ 7.1.*
- unaffected 7.2 – ≤ *
References
References8
- https://git.kernel.org/stable/c/7dfac47e4189692f35230f3064acf2540e6d75fe (opens in a new tab)
- https://git.kernel.org/stable/c/c8a10f174316e80d577e6549099b71a7a2111f3f (opens in a new tab)
- https://git.kernel.org/stable/c/dfa4891c27bccbd83d511a065721e85621f275a1 (opens in a new tab)
- https://git.kernel.org/stable/c/2770041f34b52334ea63351ffb1cc2007a9de46e (opens in a new tab)
- https://git.kernel.org/stable/c/7dd01f7d0291583e3e5420c95c7d584e114899bd (opens in a new tab)
- https://git.kernel.org/stable/c/ec9f79c8d5b28a928e65b67cd138c841571cf502 (opens in a new tab)
- https://git.kernel.org/stable/c/3c0dbfecd859fd02fe9008f33a83146102ccd9ba (opens in a new tab)
- https://git.kernel.org/stable/c/5ef5bc304f23c3fe255d4936472378dcb74d0e94 (opens in a new tab)
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2026-67467 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2026-80591)Record last updated .