CVE-2026-80591f2fs: fix listxattr handling of corrupted xattr entries
Updated under an hour ago ()
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No exploitation reported and no EPSS estimate yet.
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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.
- CVSS
- 7.8 HIGH (v3.1, CNA)CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Weakness (CWE)
- Not given
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Linux
- NVD analysis
- Received
- Record last updated
- Aug 29, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Linux Linux linux:linux (from the name) | 688078e7f36c293dae25b338ddc9e0a2790f6e06 builds before 7dfac47e4189692f35230f3064acf2540e6d75fe; from 688078e7f36c293dae25b338ddc9e0a2790f6e06 before c8a10f174316e80d577e6549099b71a7a2111f3f; from 688078e7f36c293dae25b338ddc9e0a2790f6e06 before dfa4891c27bccbd83d511a065721e85621f275a1; from 688078e7f36c293dae25b338ddc9e0a2790f6e06 before 2770041f34b52334ea63351ffb1cc2007a9de46e; 688078e7f36c293dae25b338ddc9e0a2790f6e06 builds before 7dd01f7d0291583e3e5420c95c7d584e114899bd; from 688078e7f36c293dae25b338ddc9e0a2790f6e06 before ec9f79c8d5b28a928e65b67cd138c841571cf502; 688078e7f36c293dae25b338ddc9e0a2790f6e06 builds before 3c0dbfecd859fd02fe9008f33a83146102ccd9ba; 688078e7f36c293dae25b338ddc9e0a2790f6e06 builds before 5ef5bc304f23c3fe255d4936472378dcb74d0e94; and 6 more ranges | CNA record |
References
- https://git.kernel.org/stable/c/7dfac47e4189692f35230f3064acf2540e6d75fe
- https://git.kernel.org/stable/c/c8a10f174316e80d577e6549099b71a7a2111f3f
- https://git.kernel.org/stable/c/dfa4891c27bccbd83d511a065721e85621f275a1
- https://git.kernel.org/stable/c/2770041f34b52334ea63351ffb1cc2007a9de46e
- https://git.kernel.org/stable/c/7dd01f7d0291583e3e5420c95c7d584e114899bd
- https://git.kernel.org/stable/c/ec9f79c8d5b28a928e65b67cd138c841571cf502
- https://git.kernel.org/stable/c/3c0dbfecd859fd02fe9008f33a83146102ccd9ba
- https://git.kernel.org/stable/c/5ef5bc304f23c3fe255d4936472378dcb74d0e94
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.