{"id":"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.","modified":"2026-08-30T03:48:20.962819620Z","published":"2026-08-28T06:48:19.617Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/80xxx/CVE-2026-80591.json","cna_assigner":"Linux"},"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"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"688078e7f36c293dae25b338ddc9e0a2790f6e06"},{"fixed":"7dfac47e4189692f35230f3064acf2540e6d75fe"},{"fixed":"c8a10f174316e80d577e6549099b71a7a2111f3f"},{"fixed":"dfa4891c27bccbd83d511a065721e85621f275a1"},{"fixed":"2770041f34b52334ea63351ffb1cc2007a9de46e"},{"fixed":"7dd01f7d0291583e3e5420c95c7d584e114899bd"},{"fixed":"ec9f79c8d5b28a928e65b67cd138c841571cf502"},{"fixed":"3c0dbfecd859fd02fe9008f33a83146102ccd9ba"},{"fixed":"5ef5bc304f23c3fe255d4936472378dcb74d0e94"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"0"},{"last_affected":"ae811cecbbb231f11a84acaf74baca1283b964c7"},{"last_affected":"ed523cbd4a6594edf123dc03ec9d70ea4f793671"},{"last_affected":"5811f24abd27a8a0791c6909c6ff803659060c84"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"4.14.181"},{"fixed":"4.15"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"4.19.119"},{"fixed":"4.20"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"5.4.36"},{"fixed":"5.5"}]}],"versions":["v4.14.180","v4.14.179","v4.14.178","v4.14.177","v5.4.35","v4.19.118","v4.14.176","v5.4.34","v4.19.117","v5.4.33","v4.19.116","v5.4.32","v4.19.115","v5.4.31","v4.19.114","v4.14.175","v5.4.30","v4.14.174","v4.19.113","v5.4.29","v5.4.28","v5.4.27","v4.19.112","v5.4.26","v4.19.111","v4.14.173","v5.4.25","v4.19.110","v4.19.109","v5.4.24","v4.14.172","v4.19.108","v5.4.23","v4.19.107","v5.4.22","v4.19.106","v4.14.171","v5.4.21","v4.19.105","v5.4.20","v4.19.104","v5.4.19","v4.19.103","v4.14.170","v5.4.18","v4.19.102","v5.4.17","v4.19.101","v4.14.169","v4.19.100","v5.4.16","v5.4.15","v4.19.99","v4.14.168","v5.4","v4.19.98","v4.14.167","v5.4.14","v5.4.13","v4.19.97","v4.14.166","v5.4.12","v4.19.96","v4.14.165","v5.4.11","v4.19.95","v4.14.164","v5.4.10","v4.19.94","v4.14.163","v5.4.9","v5.4.8","v4.19.93","v4.14.162","v5.4.7","v4.19.92","v4.14.161","v5.4.6","v4.19.91","v4.14.160","v5.4.5","v4.19.90","v4.14.159","v5.4.4","v4.14.158","v4.19.89","v5.4.3","v4.19.88","v5.4.2","v5.4-rc1","v4.14.157","v4.19.87","v5.4.1","v5.4-rc6","v5.4-rc3","v4.19.86","v4.14.156","v5.4-rc4","v5.4-rc8","v4.14.155","v4.19.85","v4.19.84","v4.14.154","v5.4-rc7","v5.4-rc5","v5.3","v5.4-rc2","v4.19.83","v4.14.153","v4.19.82","v4.14.152","v4.19.81","v4.14.151","v4.19.80","v4.14.150","v4.19.79","v4.14.149","v4.19.78","v4.14.148","v4.19.77","v4.14.147","v4.19.76","v4.14.146","v4.19.75","v5.3-rc5","v5.3-rc1","v4.19.74","v4.14.145","v5.3-rc2","v4.19.73","v4.14.144","v5.3-rc3","v5.3-rc8","v4.19.72","v4.14.143","v5.3-rc7","v5.3-rc4","v4.19.71","v4.14.142","v4.19.70","v4.19.69","v4.14.141","v5.2","v5.3-rc6","v4.19.68","v4.14.140","v4.14.139","v4.19.67","v4.14.138","v4.19.66","v4.14.137","v4.19.65","v4.19.64","v4.14.136","v4.14.135","v4.19.63","v4.14.134","v4.19.62","v4.19.61","v4.19.60","v5.2-rc2","v4.14.133","v4.19.59","v5.2-rc7","v5.2-rc4","v4.19.58","v5.2-rc1","v4.14.132","v4.19.57","v5.2-rc5","v5.2-rc6","v4.14.131","v4.19.56","v5.2-rc3","v4.14.130","v4.14.129","v4.19.55","v5.1","v4.19.54","v4.14.128","v4.19.53","v4.14.127","v4.19.52","v4.14.126","v4.19.51","v4.14.125","v4.19.50","v4.14.124","v4.19.49","v4.14.123","v4.19.48","v4.19.47","v4.14.122","v4.19.46","v4.14.121","v4.19.45","v4.19.44","v4.14.120","v4.14.119","v4.19.43","v5.0-rc8","v4.14.118","v4.19.42","v5.1-rc7","v5.1-rc1","v4.19.41","v4.14.117","v5.1-rc6","v4.19.40","v4.14.116","v5.1-rc5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