CVE-2026-80591
f2fs: fix listxattr handling of corrupted xattr entries
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Fix
- Fixed in 4.15, 4.20, 5.5
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
Summary
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
- CVE published
- Record last updated
Affected versions
- Linux Linux
From 4.14.181 · fixed in 4.15; From 4.19.119 · fixed in 4.20; From 5.4.36 · fixed in 5.5
- Linux Linux
5.5
References 8
git.kernel.org
- stable/c/7dfac47e4189692f35230f3064acf2540e6d75fe
- stable/c/c8a10f174316e80d577e6549099b71a7a2111f3f
- stable/c/dfa4891c27bccbd83d511a065721e85621f275a1
- stable/c/2770041f34b52334ea63351ffb1cc2007a9de46e
- stable/c/7dd01f7d0291583e3e5420c95c7d584e114899bd
- stable/c/ec9f79c8d5b28a928e65b67cd138c841571cf502
- stable/c/3c0dbfecd859fd02fe9008f33a83146102ccd9ba
- stable/c/5ef5bc304f23c3fe255d4936472378dcb74d0e94