{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-45850","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2026-05-13T15:03:33.079Z","datePublished":"2026-05-27T12:15:21.389Z","dateUpdated":"2026-06-19T11:58:42.748Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-06-19T11:58:42.748Z"},"descriptions":[{"lang":"en","value":"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->len already contains its\noffset, so use it to fix the problem."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/netfilter/ipvs/ip_vs_proto_sctp.c","net/netfilter/ipvs/ip_vs_proto_tcp.c","net/netfilter/ipvs/ip_vs_proto_udp.c"],"versions":[{"version":"0bbdd42b7efa66685b6d74701bcde3a596a3a59d","lessThan":"0bf92a90bf05ecafe52e92d5bc15a585021a64ac","status":"affected","versionType":"git"},{"version":"0bbdd42b7efa66685b6d74701bcde3a596a3a59d","lessThan":"54add3b7d3c154ca89ef5bac2582b0ed1a3a15d5","status":"affected","versionType":"git"},{"version":"0bbdd42b7efa66685b6d74701bcde3a596a3a59d","lessThan":"768f665f3685b455ed686370ed7ccb852a125a3b","status":"affected","versionType":"git"},{"version":"0bbdd42b7efa66685b6d74701bcde3a596a3a59d","lessThan":"9aa7edc1347b98774e5167ca34e5b8aa6083bde7","status":"affected","versionType":"git"},{"version":"0bbdd42b7efa66685b6d74701bcde3a596a3a59d","lessThan":"d643c1ec80b70508f54dac12179e36920e2c00de","status":"affected","versionType":"git"},{"version":"0bbdd42b7efa66685b6d74701bcde3a596a3a59d","lessThan":"cdce1e797addab72393c0dfee31aaca41ef7d937","status":"affected","versionType":"git"},{"version":"0bbdd42b7efa66685b6d74701bcde3a596a3a59d","lessThan":"a3ca27762ce8476b4fbf9b2a8f5cb74c38e483e4","status":"affected","versionType":"git"},{"version":"0bbdd42b7efa66685b6d74701bcde3a596a3a59d","lessThan":"05cfe9863ef049d98141dc2969eefde72fb07625","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/netfilter/ipvs/ip_vs_proto_sctp.c","net/netfilter/ipvs/ip_vs_proto_tcp.c","net/netfilter/ipvs/ip_vs_proto_udp.c"],"versions":[{"version":"2.6.28","status":"affected"},{"version":"0","lessThan":"2.6.28","status":"unaffected","versionType":"semver"},{"version":"5.10.259","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.210","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.176","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.143","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.94","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.18.36","lessThanOrEqual":"6.18.*","status":"unaffected","versionType":"semver"},{"version":"6.19.4","lessThanOrEqual":"6.19.*","status":"unaffected","versionType":"semver"},{"version":"7.0","lessThanOrEqual":"*","status":"unaffected","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.28","versionEndExcluding":"5.10.259"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.28","versionEndExcluding":"5.15.210"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.28","versionEndExcluding":"6.1.176"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.28","versionEndExcluding":"6.6.143"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.28","versionEndExcluding":"6.12.94"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.28","versionEndExcluding":"6.18.36"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.28","versionEndExcluding":"6.19.4"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.28","versionEndExcluding":"7.0"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/0bf92a90bf05ecafe52e92d5bc15a585021a64ac"},{"url":"https://git.kernel.org/stable/c/54add3b7d3c154ca89ef5bac2582b0ed1a3a15d5"},{"url":"https://git.kernel.org/stable/c/768f665f3685b455ed686370ed7ccb852a125a3b"},{"url":"https://git.kernel.org/stable/c/9aa7edc1347b98774e5167ca34e5b8aa6083bde7"},{"url":"https://git.kernel.org/stable/c/d643c1ec80b70508f54dac12179e36920e2c00de"},{"url":"https://git.kernel.org/stable/c/cdce1e797addab72393c0dfee31aaca41ef7d937"},{"url":"https://git.kernel.org/stable/c/a3ca27762ce8476b4fbf9b2a8f5cb74c38e483e4"},{"url":"https://git.kernel.org/stable/c/05cfe9863ef049d98141dc2969eefde72fb07625"}],"title":"ipvs: skip ipv6 extension headers for csum checks","x_generator":{"engine":"bippy-1.2.0"}}}}