CVE-2026-80591

f2fs: fix listxattr handling of corrupted xattr entries

State: Published
Severity: 7.8 High
Published: Aug 28, 2026
Updated: Aug 29, 2026
Reserved: Aug 26, 2026

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.

Scores

CVSS	Score	Vector	Source
3.1	7.8 High	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H	Linux

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
LinuxLinux	688078e7f36c293dae25b338ddc9e0a2790f6e06 to before 7dfac47e4189692f35230f3064acf2540e6d75feAffected 688078e7f36c293dae25b338ddc9e0a2790f6e06 to before c8a10f174316e80d577e6549099b71a7a2111f3fAffected 688078e7f36c293dae25b338ddc9e0a2790f6e06 to before dfa4891c27bccbd83d511a065721e85621f275a1Affected 688078e7f36c293dae25b338ddc9e0a2790f6e06 to before 2770041f34b52334ea63351ffb1cc2007a9de46eAffected 688078e7f36c293dae25b338ddc9e0a2790f6e06 to before 7dd01f7d0291583e3e5420c95c7d584e114899bdAffected 688078e7f36c293dae25b338ddc9e0a2790f6e06 to before ec9f79c8d5b28a928e65b67cd138c841571cf502Affected 688078e7f36c293dae25b338ddc9e0a2790f6e06 to before 3c0dbfecd859fd02fe9008f33a83146102ccd9baAffected 688078e7f36c293dae25b338ddc9e0a2790f6e06 to before 5ef5bc304f23c3fe255d4936472378dcb74d0e94Affected ae811cecbbb231f11a84acaf74baca1283b964c7Affected ed523cbd4a6594edf123dc03ec9d70ea4f793671Affected 5811f24abd27a8a0791c6909c6ff803659060c84Affected 4.14.181 to before 4.15Affected 4.19.119 to before 4.20Affected 5.4.36 to before 5.5Affected
LinuxLinux	5.5Affected before 5.5Not affected 5.10.261 through 5.10.Not affected 5.15.212 through 5.15.Not affected 6.1.178 through 6.1.Not affected 6.6.145 through 6.6.Not affected 6.12.96 through 6.12.Not affected 6.18.39 through 6.18.Not affected 7.1.5 through 7.1.*Not affected 7.2 and laterNot affected

Product

Versions

LinuxLinux

688078e7f36c293dae25b338ddc9e0a2790f6e06 to before 7dfac47e4189692f35230f3064acf2540e6d75feAffected
688078e7f36c293dae25b338ddc9e0a2790f6e06 to before c8a10f174316e80d577e6549099b71a7a2111f3fAffected
688078e7f36c293dae25b338ddc9e0a2790f6e06 to before dfa4891c27bccbd83d511a065721e85621f275a1Affected
688078e7f36c293dae25b338ddc9e0a2790f6e06 to before 2770041f34b52334ea63351ffb1cc2007a9de46eAffected
688078e7f36c293dae25b338ddc9e0a2790f6e06 to before 7dd01f7d0291583e3e5420c95c7d584e114899bdAffected
688078e7f36c293dae25b338ddc9e0a2790f6e06 to before ec9f79c8d5b28a928e65b67cd138c841571cf502Affected
688078e7f36c293dae25b338ddc9e0a2790f6e06 to before 3c0dbfecd859fd02fe9008f33a83146102ccd9baAffected
688078e7f36c293dae25b338ddc9e0a2790f6e06 to before 5ef5bc304f23c3fe255d4936472378dcb74d0e94Affected
ae811cecbbb231f11a84acaf74baca1283b964c7Affected
ed523cbd4a6594edf123dc03ec9d70ea4f793671Affected
5811f24abd27a8a0791c6909c6ff803659060c84Affected
4.14.181 to before 4.15Affected
4.19.119 to before 4.20Affected
5.4.36 to before 5.5Affected

LinuxLinux

5.5Affected
before 5.5Not affected
5.10.261 through 5.10.*Not affected
5.15.212 through 5.15.*Not affected
6.1.178 through 6.1.*Not affected
6.6.145 through 6.6.*Not affected
6.12.96 through 6.12.*Not affected
6.18.39 through 6.18.*Not affected
7.1.5 through 7.1.*Not affected
7.2 and laterNot affected

References

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