{"id":"CVE-2026-72233","revision":null,"records":[{"revision":"70e43c4f724c40c59470769817567550","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-72233","aliases":[],"title":"batman-adv: bla: reacquire gw address after skb realloc","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nbatman-adv: bla: reacquire gw address after skb realloc\n\nThe pskb_may_pull() called by batadv_bla_is_backbone_gw() could reallocate\nthe buffer behind the skb. Variables which were pointing to the old buffer\nneed to be reassigned to avoid an use-after-free.","state":0,"publishedAt":"2026-08-15T05:54:23.663+00:00","modifiedAt":"2026-10-16T18:45:03.576+00:00","affected":[{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n \"product\": \"Linux\",\n \"vendor\": \"Linux\",\n \"defaultStatus\": \"unaffected\",\n \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n \"programFiles\": [\n \"net/batman-adv/routing.c\"\n ],\n \"versions\": [\n {\n \"version\": \"9e794b6bf4a2c65d698d7433ddfabc54a5d53a88\",\n \"lessThan\": \"41819c5467b6eb8ab4567f0ac98702ce9b6abbb1\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"9e794b6bf4a2c65d698d7433ddfabc54a5d53a88\",\n \"lessThan\": \"a9ab19fbca86b32e9a9ae9e1a63e70a7eab3400f\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"9e794b6bf4a2c65d698d7433ddfabc54a5d53a88\",\n \"lessThan\": \"4a6673c55752a7aa41e28f51660eb981504ca088\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"9e794b6bf4a2c65d698d7433ddfabc54a5d53a88\",\n \"lessThan\": \"ab2bac47a02637df1128a151e81d3ec14767f4bb\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"9e794b6bf4a2c65d698d7433ddfabc54a5d53a88\",\n \"lessThan\": \"dc16bbf53cede1baf564bf0c8a861114b64e18b3\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"9e794b6bf4a2c65d698d7433ddfabc54a5d53a88\",\n \"lessThan\": \"e5e18886aadd3870e2d84e32a9678317fab1dd9e\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"9e794b6bf4a2c65d698d7433ddfabc54a5d53a88\",\n \"lessThan\": \"f4fb97ecf677cd9c3aa4f3bfc6fbf5b0e4bdbbbf\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"9e794b6bf4a2c65d698d7433ddfabc54a5d53a88\",\n \"lessThan\": \"cdf3b5af2bc4431e58629e8ad2086b1e9185c761\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n }\n ]\n }"},{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n \"product\": \"Linux\",\n \"vendor\": \"Linux\",\n \"defaultStatus\": \"affected\",\n \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n \"programFiles\": [\n \"net/batman-adv/routing.c\"\n ],\n \"versions\": [\n {\n \"version\": \"4.12\",\n \"status\": \"affected\"\n },\n {\n \"version\": \"0\",\n \"lessThan\": \"4.12\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"5.10.261\",\n \"lessThanOrEqual\": \"5.10.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"5.15.212\",\n \"lessThanOrEqual\": \"5.15.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.1.178\",\n \"lessThanOrEqual\": \"6.1.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.6.145\",\n \"lessThanOrEqual\": \"6.6.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.12.97\",\n \"lessThanOrEqual\": \"6.12.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.18.40\",\n \"lessThanOrEqual\": \"6.18.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"7.1.5\",\n \"lessThanOrEqual\": \"7.1.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"7.2\",\n \"lessThanOrEqual\": \"*\",\n \"status\": \"unaffected\",\n \"versionType\": \"original_commit_for_fix\"\n }\n ]\n }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":8.8,"severity":"HIGH"}],"references":["https://git.kernel.org/stable/c/41819c5467b6eb8ab4567f0ac98702ce9b6abbb1","https://git.kernel.org/stable/c/a9ab19fbca86b32e9a9ae9e1a63e70a7eab3400f","https://git.kernel.org/stable/c/4a6673c55752a7aa41e28f51660eb981504ca088","https://git.kernel.org/stable/c/ab2bac47a02637df1128a151e81d3ec14767f4bb","https://git.kernel.org/stable/c/dc16bbf53cede1baf564bf0c8a861114b64e18b3","https://git.kernel.org/stable/c/e5e18886aadd3870e2d84e32a9678317fab1dd9e","https://git.kernel.org/stable/c/f4fb97ecf677cd9c3aa4f3bfc6fbf5b0e4bdbbbf","https://git.kernel.org/stable/c/cdf3b5af2bc4431e58629e8ad2086b1e9185c761"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-72233","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-72233","identifiers":["CVE-2026-72233"]},"retained":false,"historicalAffected":[]}],"coverage":[{"source":"cisa-kev:global","scope":"Complete CISA KEV catalog; all vendors. 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Not a global EPSS backfill.","generation":"2026-11-09T09:04:02.9162191+00:00","complete":true,"records":1096,"lastAttemptAt":"2026-11-09T09:04:02.9162191+00:00","lastSuccessAt":"2026-11-09T09:04:03.197028+00:00","error":null,"lastVerifiedAt":"2026-11-09T09:04:03.1970284+00:00","snapshotPublishedAt":null,"importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null,"failedIdentifiers":null},{"source":"nvd","scope":"Rolling NVD lookups of CVE aliases in current public OSV archives; 500 identifiers per refresh, rechecked after 48 hours. Not a global NVD catalog. Successful not-found lookups count as checked; they do not imply withdrawal or safety. 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