{"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":"2026-10-28T02:30:59.439447078Z","published":"2026-08-28T06:48:19.617Z","database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/80xxx/CVE-2026-80591.json"},"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":"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"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"ae811cecbbb231f11a84acaf74baca1283b964c7"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"ed523cbd4a6594edf123dc03ec9d70ea4f793671"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"5811f24abd27a8a0791c6909c6ff803659060c84"}]}],"versions":["v4.14.336","v4.14.335","v4.14.334","v4.14.333","v4.14.332","v4.14.331","v4.14.330","v4.14.329","v4.14.328","v4.14.327","v4.14.326","v4.14.325","v4.14.324","v4.14.323","v4.14.322","v4.14.321","v4.14.320","v4.14.319","v4.14.318","v4.14.317","v4.14.316","v4.14.315","v4.14.314","v4.14.313","v4.14.312","v4.14.311","v4.14.310","v4.14.309","v4.14.308","v4.14.307","v4.14.306","v4.14.305","v4.14.304","v4.14.303","v4.14.302","v4.14.301","v4.14.300","v4.14.299","v4.14.298","v4.14.297","v4.14.296","v4.14.295","v4.14.294","v4.14.293","v4.14.292","v4.14.291","v4.14.290","v4.14.289","v4.14.288","v4.14.287","v4.14.286","v4.14.285","v4.14.284","v4.14.283","v4.14.282","v4.14.281","v4.14.280","v4.14.279","v4.14.278","v4.14.277","v4.14.276","v4.14.275","v4.14.274","v4.14.273","v4.14.272","v4.14.271","v4.14.270","v4.14.269","v4.14.268","v4.14.267","v4.14.266","v4.14.265","v4.14.264","v4.14.263","v4.14.262","v4.14.261","v4.14.260","v4.14.259","v4.14.258","v4.14.257","v4.14.256","v4.14.255","v4.14.254","v4.14.253","v4.14.252","v4.14.251","v4.14.250","v4.14.249","v4.14.248","v4.14.247","v4.14.246","v4.14.245","v4.14.244","v4.14.243","v4.14.242","v4.14.241","v4.14.240","v4.14.239","v4.14.238","v4.14.237","v4.14.236","v4.14.235","v4.14.234","v4.14.233","v4.14.232","v4.14.231","v4.14.230","v4.14.229","v4.14.228","v4.14.227","v4.14.226","v4.14.225","v4.14.224","v4.14.223","v4.14.222","v4.14.221","v4.14.220","v4.14.219","v4.14.218","v4.14.217","v4.14.216","v4.14.215","v4.14.214","v4.14.213","v4.14.212","v4.14.211","v4.14.210","v4.14.209","v4.14.208","v4.14.207","v4.14.206","v4.14.205","v4.14.204","v4.14.203","v4.14.202","v4.14.201","v4.14.200","v4.14.199","v4.14.198","v4.14.197","v4.14.196","v4.14.195","v4.14.194","v4.14.193","v4.14.192","v4.14.191","v4.14.190","v4.14.189","v4.14.188","v4.14.187","v4.14.186","v4.14.185","v4.14.184","v4.14.183","v4.14.182","v4.14.181","v4.19.325","v4.19.324","v4.19.323","v4.19.322","v4.19.321","v4.19.320","v4.19.319","v4.19.318","v4.19.317","v4.19.316","v4.19.315","v4.19.314","v4.19.313","v4.19.312","v4.19.311","v4.19.310","v4.19.309","v4.19.308","v4.19.307","v4.19.306","v4.19.305","v4.19.304","v4.19.303","v4.19.302","v4.19.301"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