{"id":"CVE-2026-72233","revision":"70e43c4f724c40c59470769817567550","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":[]}