CVE-2026-80591
High
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.
SeverityHigh
CVSS7.8
Exploit probability—
Product
Linux
PublishedAug 28, 2026
First seenAug 28, 2026
How to fix
Update
- Linux Linux7dfac47e4189692f35230f3064acf2540e6d75fe, c8a10f174316e80d577e6549099b71a7a2111f3f, dfa4891c27bccbd83d511a065721e85621f275a1, 2770041f34b52334ea63351ffb1cc2007a9de46e, 7dd01f7d0291583e3e5420c95c7d584e114899bd, ec9f79c8d5b28a928e65b67cd138c841571cf502, 3c0dbfecd859fd02fe9008f33a83146102ccd9ba, 5ef5bc304f23c3fe255d4936472378dcb74d0e94, 4.15, 4.20, 5.5 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Linux Linux | 688078e7f36c293dae25b338ddc9e0a2790f6e06 ≤ v < 7dfac47e4189692f35230f3064acf2540e6d75fe, 688078e7f36c293dae25b338ddc9e0a2790f6e06 ≤ v < c8a10f174316e80d577e6549099b71a7a2111f3f, 688078e7f36c293dae25b338ddc9e0a2790f6e06 ≤ v < dfa4891c27bccbd83d511a065721e85621f275a1, 688078e7f36c293dae25b338ddc9e0a2790f6e06 ≤ v < 2770041f34b52334ea63351ffb1cc2007a9de46e, 688078e7f36c293dae25b338ddc9e0a2790f6e06 ≤ v < 7dd01f7d0291583e3e5420c95c7d584e114899bd, 688078e7f36c293dae25b338ddc9e0a2790f6e06 ≤ v < ec9f79c8d5b28a928e65b67cd138c841571cf502, 688078e7f36c293dae25b338ddc9e0a2790f6e06 ≤ v < 3c0dbfecd859fd02fe9008f33a83146102ccd9ba, 688078e7f36c293dae25b338ddc9e0a2790f6e06 ≤ v < 5ef5bc304f23c3fe255d4936472378dcb74d0e94, ae811cecbbb231f11a84acaf74baca1283b964c7, ed523cbd4a6594edf123dc03ec9d70ea4f793671, 5811f24abd27a8a0791c6909c6ff803659060c84, 4.14.181 ≤ v < 4.15, 4.19.119 ≤ v < 4.20, 5.4.36 ≤ v < 5.5, 5.5 | 7dfac47e4189692f35230f3064acf2540e6d75fe, c8a10f174316e80d577e6549099b71a7a2111f3f, dfa4891c27bccbd83d511a065721e85621f275a1, 2770041f34b52334ea63351ffb1cc2007a9de46e, 7dd01f7d0291583e3e5420c95c7d584e114899bd, ec9f79c8d5b28a928e65b67cd138c841571cf502, 3c0dbfecd859fd02fe9008f33a83146102ccd9ba, 5ef5bc304f23c3fe255d4936472378dcb74d0e94, 4.15, 4.20, 5.5 |
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