{"id":"CVE-2026-45850","summary":"ipvs: skip ipv6 extension headers for csum checks","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nipvs: skip ipv6 extension headers for csum checks\n\nProtocol checksum validation fails for IPv6 if there are extension\nheaders before the protocol header. iph-\u003elen already contains its\noffset, so use it to fix the problem.","modified":"2026-07-08T08:13:33.049015209Z","published":"2026-05-27T12:15:21.389Z","related":["CGA-67g6-vwg3-xx6w"],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/45xxx/CVE-2026-45850.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/05cfe9863ef049d98141dc2969eefde72fb07625"},{"type":"WEB","url":"https://git.kernel.org/stable/c/0bf92a90bf05ecafe52e92d5bc15a585021a64ac"},{"type":"WEB","url":"https://git.kernel.org/stable/c/54add3b7d3c154ca89ef5bac2582b0ed1a3a15d5"},{"type":"WEB","url":"https://git.kernel.org/stable/c/768f665f3685b455ed686370ed7ccb852a125a3b"},{"type":"WEB","url":"https://git.kernel.org/stable/c/9aa7edc1347b98774e5167ca34e5b8aa6083bde7"},{"type":"WEB","url":"https://git.kernel.org/stable/c/a3ca27762ce8476b4fbf9b2a8f5cb74c38e483e4"},{"type":"WEB","url":"https://git.kernel.org/stable/c/cdce1e797addab72393c0dfee31aaca41ef7d937"},{"type":"WEB","url":"https://git.kernel.org/stable/c/d643c1ec80b70508f54dac12179e36920e2c00de"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/45xxx/CVE-2026-45850.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-45850"},{"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":"0bbdd42b7efa66685b6d74701bcde3a596a3a59d"},{"fixed":"0bf92a90bf05ecafe52e92d5bc15a585021a64ac"},{"fixed":"54add3b7d3c154ca89ef5bac2582b0ed1a3a15d5"},{"fixed":"768f665f3685b455ed686370ed7ccb852a125a3b"},{"fixed":"9aa7edc1347b98774e5167ca34e5b8aa6083bde7"},{"fixed":"d643c1ec80b70508f54dac12179e36920e2c00de"},{"fixed":"cdce1e797addab72393c0dfee31aaca41ef7d937"},{"fixed":"a3ca27762ce8476b4fbf9b2a8f5cb74c38e483e4"},{"fixed":"05cfe9863ef049d98141dc2969eefde72fb07625"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-45850.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.6.28"},{"fixed":"5.10.259"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.11.0"},{"fixed":"5.15.210"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.16.0"},{"fixed":"6.1.176"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.2.0"},{"fixed":"6.6.143"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.7.0"},{"fixed":"6.12.94"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.13.0"},{"fixed":"6.18.36"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.19.0"},{"fixed":"6.19.4"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-45850.json"}}],"schema_version":"1.7.5"}