{"id":"CVE-2026-72230","summary":"batman-adv: frag: free unfragmentable packet","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nbatman-adv: frag: free unfragmentable packet\n\nThe caller of batadv_frag_send_packet() assume that the skb provided to the\nfunction are always consumed. But the pre-check for an empty payload or the\nzero fragment size returned an error without any further actions.\n\nA failed pre-check must use the same error handling code as the rest of the\nfunction.","modified":"2026-08-18T03:30:52.368879002Z","published":"2026-08-15T05:54:21.256Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/72xxx/CVE-2026-72230.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/04ccbed8179e7d4d0906d00939300ddc5b48ce7e"},{"type":"WEB","url":"https://git.kernel.org/stable/c/08047838817561cef33ada9774a2a4663d499ecb"},{"type":"WEB","url":"https://git.kernel.org/stable/c/59e1da1ab354d1f2b7bab8d44f846262f990ad9d"},{"type":"WEB","url":"https://git.kernel.org/stable/c/601dff01a03ecced59938cdd69eeb2c66e4158f2"},{"type":"WEB","url":"https://git.kernel.org/stable/c/6b628425aed49a1c7a4ffc997583840fc582d32b"},{"type":"WEB","url":"https://git.kernel.org/stable/c/740542f11bf8c86411c429fbd7f84fc6bee80e76"},{"type":"WEB","url":"https://git.kernel.org/stable/c/8f54162e07d3eea1e4ff21464cf2a815d79b6510"},{"type":"WEB","url":"https://git.kernel.org/stable/c/a5155aeeae8ead3c6081f7f197608033e4dcfe75"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/72xxx/CVE-2026-72230.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-72230"},{"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":"ee75ed88879af88558818a5c6609d85f60ff0df4"},{"fixed":"a5155aeeae8ead3c6081f7f197608033e4dcfe75"},{"fixed":"04ccbed8179e7d4d0906d00939300ddc5b48ce7e"},{"fixed":"601dff01a03ecced59938cdd69eeb2c66e4158f2"},{"fixed":"740542f11bf8c86411c429fbd7f84fc6bee80e76"},{"fixed":"59e1da1ab354d1f2b7bab8d44f846262f990ad9d"},{"fixed":"8f54162e07d3eea1e4ff21464cf2a815d79b6510"},{"fixed":"08047838817561cef33ada9774a2a4663d499ecb"},{"fixed":"6b628425aed49a1c7a4ffc997583840fc582d32b"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-72230.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.13.0"},{"fixed":"5.10.261"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.11.0"},{"fixed":"5.15.212"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.16.0"},{"fixed":"6.1.178"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.2.0"},{"fixed":"6.6.145"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.7.0"},{"fixed":"6.12.97"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.13.0"},{"fixed":"6.18.40"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.19.0"},{"fixed":"7.1.5"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-72230.json"}}],"schema_version":"1.9.0"}