Vulnerability 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.
CVSS Score
HIGH
References
- https://git.kernel.org/stable/c/2770041f34b52334ea63351ffb1cc2007a9de46e
- https://git.kernel.org/stable/c/3c0dbfecd859fd02fe9008f33a83146102ccd9ba
- https://git.kernel.org/stable/c/5ef5bc304f23c3fe255d4936472378dcb74d0e94
- https://git.kernel.org/stable/c/7dd01f7d0291583e3e5420c95c7d584e114899bd
- 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/ec9f79c8d5b28a928e65b67cd138c841571cf502
FAQ
What is CVE-2026-80591?
CVE-2026-80591 is a vulnerability with a CVSS score of 7.8 (HIGH). 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(). Re...
How severe is CVE-2026-80591?
CVE-2026-80591 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-80591?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.