{"id":"CVE-2026-72228","summary":"batman-adv: frag: fix primary_if leak on failed linearization","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nbatman-adv: frag: fix primary_if leak on failed linearization\n\nIf the skb has a frag_list, it must be linearized before it can be split\nusing skb_split(). But when this step failed, it must not only free the skb\nbut also take care of the reference to the already found primary_if.","modified":"2026-10-28T02:30:51.206282196Z","published":"2026-08-15T05:54:19.775Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/72xxx/CVE-2026-72228.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/353d2c1d5492e53ae34f490a84494124dc3d3531"},{"type":"WEB","url":"https://git.kernel.org/stable/c/4f3bf293f7662500142234ae6f23725953690bc9"},{"type":"WEB","url":"https://git.kernel.org/stable/c/777a88256d6f70672116e53400659cc417e1feaa"},{"type":"WEB","url":"https://git.kernel.org/stable/c/a90f4fff9025371bce5371daa610af957de8dd6a"},{"type":"WEB","url":"https://git.kernel.org/stable/c/c1b28432fd6345e0d2308f39c507ed5750c265d2"},{"type":"WEB","url":"https://git.kernel.org/stable/c/d2148aeee93197ccf821114489775132f28eebf5"},{"type":"WEB","url":"https://git.kernel.org/stable/c/db3c700826e8126fbdaa83468a9c4ee4ee65319f"},{"type":"WEB","url":"https://git.kernel.org/stable/c/e59b1960f71521ce4eb4397c4e82f5285601ab57"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/72xxx/CVE-2026-72228.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-72228"},{"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":"a6a73781b460c4fe2cf2c40400ac91dfddb353fa"},{"fixed":"e59b1960f71521ce4eb4397c4e82f5285601ab57"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"8f37aad74f46dd5d8b95fac17804b75f77931fa9"},{"fixed":"c1b28432fd6345e0d2308f39c507ed5750c265d2"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"a063f2fba3fa633a599253b62561051ac185fa99"},{"fixed":"4f3bf293f7662500142234ae6f23725953690bc9"},{"fixed":"d2148aeee93197ccf821114489775132f28eebf5"},{"fixed":"db3c700826e8126fbdaa83468a9c4ee4ee65319f"},{"fixed":"a90f4fff9025371bce5371daa610af957de8dd6a"},{"fixed":"777a88256d6f70672116e53400659cc417e1feaa"},{"fixed":"353d2c1d5492e53ae34f490a84494124dc3d3531"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"5.10.117"},{"fixed":"5.10.261"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"5.15.41"},{"fixed":"5.15.212"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"4.14.280"},{"fixed":"4.15"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"4.19.244"},{"fixed":"4.20"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"5.4.195"},{"fixed":"5.5"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"5.17.9"},{"fixed":"5.18"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"5ed837a7e05bcba72bdcd86b12547ea5b796cc01"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"5853618b022b8ed287a278540303e1b283d6f247"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"3915341a935f3397f65a01580dc3bfc4cdf53d14"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"bea410635595f8efbec90c948da04c3613ef87ea"}]}],"versions":["v5.10.260","v5.10.259","v5.10.258","v5.10.257","v5.10.256","v5.10.255","v5.10.254","v5.10.253","v5.10.252","v5.10.251","v5.10.250","v5.10.249","v5.10.248","v5.10.247","v5.10.246","v5.10.245","v5.10.244","v5.10.243","v5.10.242","v5.10.241","v5.10.240","v5.10.239","v5.10.238","v5.10.237","v5.10.236","v5.10.235","v5.10.234","v5.10.233","v5.10.232","v5.10.231","v5.10.230","v5.10.229","v5.10.228","v5.10.227","v5.10.226","v5.10.225","v5.10.224","v5.10.223","v5.10.222","v5.10.221","v5.10.220","v5.10.219","v5.10.218","v5.10.217","v5.10.216","v5.10.215","v5.10.214","v5.10.213","v5.10.212","v5.10.211","v5.10.210","v5.10.209","v5.10.208","v5.10.207","v5.10.206","v5.10.205","v5.10.204","v5.10.203","v5.10.202","v5.10.201","v5.10.200","v5.10.199","v5.10.198","v5.10.197","v5.10.196","v5.10.195","v5.10.194","v5.10.193","v5.10.192","v5.10.191","v5.10.190","v5.10.189","v5.10.188","v5.10.187","v5.10.186","v5.10.185","v5.10.184","v5.10.183","v5.10.182","v5.10.181","v5.10.180","v5.10.179","v5.10.178","v5.10.177","v5.10.176","v5.10.175","v5.10.174","v5.10.173","v5.10.172","v5.10.171","v5.10.170","v5.10.169","v5.10.168","v5.10.167","v5.10.166","v5.10.165","v5.10.164","v5.10.163","v5.10.162","v5.10.161","v5.10.160","v5.10.159","v5.10.158","v5.10.157","v5.10.156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