{"id":"CVE-2024-42269","state":"PUBLISHED","title":"netfilter: iptables: Fix potential null-ptr-deref in ip6table_nat_table_init().","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nnetfilter: iptables: Fix potential null-ptr-deref in ip6table_nat_table_init().\n\nip6table_nat_table_init() accesses net->gen->ptr[ip6table_nat_net_ops.id],\nbut the function is exposed to user space before the entry is allocated\nvia register_pernet_subsys().\n\nLet's call register_pernet_subsys() before xt_register_template().","publishedAt":"2024-08-17T08:54:24.267Z","updatedAt":"2026-05-11T20:29:05.104Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"fdacd57c79b79a03c7ca88f706ad9fb7b46831c1","status":"affected","lessThan":"419ee6274c5153b89c4393c1946faa4c3cad4f9e","versionType":"git"},{"version":"fdacd57c79b79a03c7ca88f706ad9fb7b46831c1","status":"affected","lessThan":"91b6df6611b7edb28676c4f63f90c56c30d3e601","versionType":"git"},{"version":"fdacd57c79b79a03c7ca88f706ad9fb7b46831c1","status":"affected","lessThan":"e85b9b6a87be4cb3710082038b677e97f2389003","versionType":"git"},{"version":"fdacd57c79b79a03c7ca88f706ad9fb7b46831c1","status":"affected","lessThan":"87dba44e9471b79b255d0736858a897332db9226","versionType":"git"},{"version":"fdacd57c79b79a03c7ca88f706ad9fb7b46831c1","status":"affected","lessThan":"c22921df777de5606f1047b1345b8d22ef1c0b34","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/ipv6/netfilter/ip6table_nat.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.15","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.15","versionType":"semver"},{"version":"5.15.165","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.104","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.45","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.10.4","status":"unaffected","lessThanOrEqual":"6.10.*","versionType":"semver"},{"version":"6.11","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/ipv6/netfilter/ip6table_nat.c"]}],"references":["https://git.kernel.org/stable/c/419ee6274c5153b89c4393c1946faa4c3cad4f9e","https://git.kernel.org/stable/c/91b6df6611b7edb28676c4f63f90c56c30d3e601","https://git.kernel.org/stable/c/e85b9b6a87be4cb3710082038b677e97f2389003","https://git.kernel.org/stable/c/87dba44e9471b79b255d0736858a897332db9226","https://git.kernel.org/stable/c/c22921df777de5606f1047b1345b8d22ef1c0b34","https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html"],"weaknesses":[],"ingestedAt":"2026-10-29T20:07:47.831Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2024/42xxx/CVE-2024-42269.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2024-42269","state":"PUBLISHED","datePublished":"2024-08-17T08:54:24.267Z","dateUpdated":"2026-05-11T20:29:05.104Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2024-07-30T07:40:12.260Z"},"containers":{"cna":{"title":"netfilter: iptables: Fix potential null-ptr-deref in ip6table_nat_table_init().","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nnetfilter: iptables: Fix potential null-ptr-deref in ip6table_nat_table_init().\n\nip6table_nat_table_init() accesses net->gen->ptr[ip6table_nat_net_ops.id],\nbut the function is exposed to user space before the entry is allocated\nvia register_pernet_subsys().\n\nLet's call register_pernet_subsys() before xt_register_template()."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"fdacd57c79b79a03c7ca88f706ad9fb7b46831c1","status":"affected","lessThan":"419ee6274c5153b89c4393c1946faa4c3cad4f9e","versionType":"git"},{"version":"fdacd57c79b79a03c7ca88f706ad9fb7b46831c1","status":"affected","lessThan":"91b6df6611b7edb28676c4f63f90c56c30d3e601","versionType":"git"},{"version":"fdacd57c79b79a03c7ca88f706ad9fb7b46831c1","status":"affected","lessThan":"e85b9b6a87be4cb3710082038b677e97f2389003","versionType":"git"},{"version":"fdacd57c79b79a03c7ca88f706ad9fb7b46831c1","status":"affected","lessThan":"87dba44e9471b79b255d0736858a897332db9226","versionType":"git"},{"version":"fdacd57c79b79a03c7ca88f706ad9fb7b46831c1","status":"affected","lessThan":"c22921df777de5606f1047b1345b8d22ef1c0b34","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/ipv6/netfilter/ip6table_nat.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.15","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.15","versionType":"semver"},{"version":"5.15.165","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.104","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.45","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.10.4","status":"unaffected","lessThanOrEqual":"6.10.*","versionType":"semver"},{"version":"6.11","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/ipv6/netfilter/ip6table_nat.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/419ee6274c5153b89c4393c1946faa4c3cad4f9e"},{"url":"https://git.kernel.org/stable/c/91b6df6611b7edb28676c4f63f90c56c30d3e601"},{"url":"https://git.kernel.org/stable/c/e85b9b6a87be4cb3710082038b677e97f2389003"},{"url":"https://git.kernel.org/stable/c/87dba44e9471b79b255d0736858a897332db9226"},{"url":"https://git.kernel.org/stable/c/c22921df777de5606f1047b1345b8d22ef1c0b34"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T20:29:05.104Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.15","versionEndExcluding":"5.15.165"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.15","versionEndExcluding":"6.1.104"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.15","versionEndExcluding":"6.6.45"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.15","versionEndExcluding":"6.10.4"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.15","versionEndExcluding":"6.11"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CISA 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