{"id":"CVE-2026-80591","aliases":[],"url":"https://o3.security/vulnerability/CVE-2026-80591","summary":"f2fs: fix listxattr handling of corrupted xattr entries","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nf2fs: fix listxattr handling of corrupted xattr entries\n\nValidate the xattr entry before reading its fields in f2fs_listxattr().\nReturn -EFSCORRUPTED when the entry is outside the valid xattr storage\narea instead of returning a successful partial result.","published":"2026-08-28T06:48:19.617Z","modified":"2026-08-30T03:48:20.962819620Z","cvss":{"score":7.8,"severity":"HIGH","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[{"ecosystem":"Linux","name":"Kernel","fixedVersion":"5.10.261"}],"fix":null,"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/2770041f34b52334ea63351ffb1cc2007a9de46e"},{"type":"WEB","url":"https://git.kernel.org/stable/c/3c0dbfecd859fd02fe9008f33a83146102ccd9ba"},{"type":"WEB","url":"https://git.kernel.org/stable/c/5ef5bc304f23c3fe255d4936472378dcb74d0e94"},{"type":"WEB","url":"https://git.kernel.org/stable/c/7dd01f7d0291583e3e5420c95c7d584e114899bd"},{"type":"WEB","url":"https://git.kernel.org/stable/c/7dfac47e4189692f35230f3064acf2540e6d75fe"},{"type":"WEB","url":"https://git.kernel.org/stable/c/c8a10f174316e80d577e6549099b71a7a2111f3f"},{"type":"WEB","url":"https://git.kernel.org/stable/c/dfa4891c27bccbd83d511a065721e85621f275a1"},{"type":"WEB","url":"https://git.kernel.org/stable/c/ec9f79c8d5b28a928e65b67cd138c841571cf502"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/80xxx/CVE-2026-80591.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-80591"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-30T03:48:20.962819620Z"}}