{"id":"CVE-2024-50251","state":"PUBLISHED","title":"netfilter: nft_payload: sanitize offset and length before calling skb_checksum()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nnetfilter: nft_payload: sanitize offset and length before calling skb_checksum()\n\nIf access to offset + length is larger than the skbuff length, then\nskb_checksum() triggers BUG_ON().\n\nskb_checksum() internally subtracts the length parameter while iterating\nover skbuff, BUG_ON(len) at the end of it checks that the expected\nlength to be included in the checksum calculation is fully consumed.","publishedAt":"2024-11-09T10:14:59.820Z","updatedAt":"2026-10-15T00:57:36.202Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"7ec3f7b47b8d9ad7ba425726f2c58f9ddce040df","status":"affected","lessThan":"a661ed364ae6ae88c2fafa9ddc27df1af2a73701","versionType":"git"},{"version":"7ec3f7b47b8d9ad7ba425726f2c58f9ddce040df","status":"affected","lessThan":"ac7df3fc80fc82bcc3b1e8f6ebc0d2c435d0c534","versionType":"git"},{"version":"7ec3f7b47b8d9ad7ba425726f2c58f9ddce040df","status":"affected","lessThan":"e3e608cbad376674d19a71ccd0d41804d9393f02","versionType":"git"},{"version":"7ec3f7b47b8d9ad7ba425726f2c58f9ddce040df","status":"affected","lessThan":"b1d2de8a669fa14c499a385e056944d5352b3b40","versionType":"git"},{"version":"7ec3f7b47b8d9ad7ba425726f2c58f9ddce040df","status":"affected","lessThan":"d3217323525f7596427124359e76ea0d8fcc9874","versionType":"git"},{"version":"7ec3f7b47b8d9ad7ba425726f2c58f9ddce040df","status":"affected","lessThan":"0ab3be58b45b996764aba0187b46de19b3e58a72","versionType":"git"},{"version":"7ec3f7b47b8d9ad7ba425726f2c58f9ddce040df","status":"affected","lessThan":"c43e0ea848e7b9bef7a682cbc5608022d6d29d7b","versionType":"git"},{"version":"7ec3f7b47b8d9ad7ba425726f2c58f9ddce040df","status":"affected","lessThan":"d5953d680f7e96208c29ce4139a0e38de87a57fe","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/netfilter/nft_payload.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.5","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.5","versionType":"semver"},{"version":"4.19.323","status":"unaffected","lessThanOrEqual":"4.19.*","versionType":"semver"},{"version":"5.4.285","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.229","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.171","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.116","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.60","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.11.7","status":"unaffected","lessThanOrEqual":"6.11.*","versionType":"semver"},{"version":"6.12","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/netfilter/nft_payload.c"]}],"references":["https://git.kernel.org/stable/c/a661ed364ae6ae88c2fafa9ddc27df1af2a73701","https://git.kernel.org/stable/c/ac7df3fc80fc82bcc3b1e8f6ebc0d2c435d0c534","https://git.kernel.org/stable/c/e3e608cbad376674d19a71ccd0d41804d9393f02","https://git.kernel.org/stable/c/b1d2de8a669fa14c499a385e056944d5352b3b40","https://git.kernel.org/stable/c/d3217323525f7596427124359e76ea0d8fcc9874","https://git.kernel.org/stable/c/0ab3be58b45b996764aba0187b46de19b3e58a72","https://git.kernel.org/stable/c/c43e0ea848e7b9bef7a682cbc5608022d6d29d7b","https://git.kernel.org/stable/c/d5953d680f7e96208c29ce4139a0e38de87a57fe","https://github.com/slavin-ayu/CVE-2024-50251-PoC","https://lists.debian.org/debian-lts-announce/2025/03/msg00002.html","https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html","https://cert-portal.siemens.com/productcert/html/ssa-398330.html","https://cert-portal.siemens.com/productcert/html/ssa-265688.html","https://cert-portal.siemens.com/productcert/html/ssa-355557.html"],"weaknesses":[],"ingestedAt":"2026-10-29T20:07:56.516Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2024/50xxx/CVE-2024-50251.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2024-50251","state":"PUBLISHED","datePublished":"2024-11-09T10:14:59.820Z","dateUpdated":"2026-10-15T00:57:36.202Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2024-10-21T19:36:19.979Z"},"containers":{"cna":{"title":"netfilter: nft_payload: sanitize offset and length before calling skb_checksum()","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nnetfilter: nft_payload: sanitize offset and length before calling skb_checksum()\n\nIf access to offset + length is larger than the skbuff length, then\nskb_checksum() triggers BUG_ON().\n\nskb_checksum() internally subtracts the length parameter while iterating\nover skbuff, BUG_ON(len) at the end of it checks that the expected\nlength to be included in the checksum calculation is fully consumed."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"7ec3f7b47b8d9ad7ba425726f2c58f9ddce040df","status":"affected","lessThan":"a661ed364ae6ae88c2fafa9ddc27df1af2a73701","versionType":"git"},{"version":"7ec3f7b47b8d9ad7ba425726f2c58f9ddce040df","status":"affected","lessThan":"ac7df3fc80fc82bcc3b1e8f6ebc0d2c435d0c534","versionType":"git"},{"version":"7ec3f7b47b8d9ad7ba425726f2c58f9ddce040df","status":"affected","lessThan":"e3e608cbad376674d19a71ccd0d41804d9393f02","versionType":"git"},{"version":"7ec3f7b47b8d9ad7ba425726f2c58f9ddce040df","status":"affected","lessThan":"b1d2de8a669fa14c499a385e056944d5352b3b40","versionType":"git"},{"version":"7ec3f7b47b8d9ad7ba425726f2c58f9ddce040df","status":"affected","lessThan":"d3217323525f7596427124359e76ea0d8fcc9874","versionType":"git"},{"version":"7ec3f7b47b8d9ad7ba425726f2c58f9ddce040df","status":"affected","lessThan":"0ab3be58b45b996764aba0187b46de19b3e58a72","versionType":"git"},{"version":"7ec3f7b47b8d9ad7ba425726f2c58f9ddce040df","status":"affected","lessThan":"c43e0ea848e7b9bef7a682cbc5608022d6d29d7b","versionType":"git"},{"version":"7ec3f7b47b8d9ad7ba425726f2c58f9ddce040df","status":"affected","lessThan":"d5953d680f7e96208c29ce4139a0e38de87a57fe","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/netfilter/nft_payload.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.5","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.5","versionType":"semver"},{"version":"4.19.323","status":"unaffected","lessThanOrEqual":"4.19.*","versionType":"semver"},{"version":"5.4.285","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.229","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.171","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.116","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.60","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.11.7","status":"unaffected","lessThanOrEqual":"6.11.*","versionType":"semver"},{"version":"6.12","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/netfilter/nft_payload.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/a661ed364ae6ae88c2fafa9ddc27df1af2a73701"},{"url":"https://git.kernel.org/stable/c/ac7df3fc80fc82bcc3b1e8f6ebc0d2c435d0c534"},{"url":"https://git.kernel.org/stable/c/e3e608cbad376674d19a71ccd0d41804d9393f02"},{"url":"https://git.kernel.org/stable/c/b1d2de8a669fa14c499a385e056944d5352b3b40"},{"url":"https://git.kernel.org/stable/c/d3217323525f7596427124359e76ea0d8fcc9874"},{"url":"https://git.kernel.org/stable/c/0ab3be58b45b996764aba0187b46de19b3e58a72"},{"url":"https://git.kernel.org/stable/c/c43e0ea848e7b9bef7a682cbc5608022d6d29d7b"},{"url":"https://git.kernel.org/stable/c/d5953d680f7e96208c29ce4139a0e38de87a57fe"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T20:48:28.958Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.5","versionEndExcluding":"4.19.323"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.5","versionEndExcluding":"5.4.285"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.5","versionEndExcluding":"5.10.229"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.5","versionEndExcluding":"5.15.171"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.5","versionEndExcluding":"6.1.116"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.5","versionEndExcluding":"6.6.60"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.5","versionEndExcluding":"6.11.7"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.5","versionEndExcluding":"6.12"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://github.com/slavin-ayu/CVE-2024-50251-PoC"},{"url":"https://lists.debian.org/debian-lts-announce/2025/03/msg00002.html"},{"url":"https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html"}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2025-11-03T22:27:31.759Z"}},{"affected":[{"vendor":"Siemens","product":"SIMATIC S7-1500 CPU 1518-4 PN/DP MFP","defaultStatus":"unknown","versions":[{"version":"V3.1.0","status":"affected","lessThan":"V3.1.5","versionType":"custom"}]},{"vendor":"Siemens","product":"SIMATIC S7-1500 CPU 1518-4 PN/DP MFP","defaultStatus":"unknown","versions":[{"version":"V3.1.0","status":"affected","lessThan":"V3.1.5","versionType":"custom"}]},{"vendor":"Siemens","product":"SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP","defaultStatus":"unknown","versions":[{"version":"V3.1.0","status":"affected","lessThan":"V3.1.5","versionType":"custom"}]},{"vendor":"Siemens","product":"SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP","defaultStatus":"unknown","versions":[{"version":"V3.1.0","status":"affected","lessThan":"V3.1.5","versionType":"custom"}]},{"vendor":"Siemens","product":"SIMATIC S7-1500 TM MFP - GNU/Linux subsystem","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V1.1.1","versionType":"custom"}]},{"vendor":"Siemens","product":"SIPLUS S7-1500 CPU 1518-4 PN/DP MFP","defaultStatus":"unknown","versions":[{"version":"V3.1.0","status":"affected","lessThan":"V3.1.5","versionType":"custom"}]},{"vendor":"Siemens","product":"RUGGEDCOM RST2428P","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V3.2","versionType":"custom"}]},{"vendor":"Siemens","product":"SCALANCE XC-300/XR-300/XC-400/XR-500WG/XR-500 family","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V3.2","versionType":"custom"}]},{"vendor":"Siemens","product":"SCALANCE XCM-/XRM-/XCH-/XRH-300 family","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"V3.2","versionType":"custom"}]}],"references":[{"url":"https://cert-portal.siemens.com/productcert/html/ssa-398330.html"},{"url":"https://cert-portal.siemens.com/productcert/html/ssa-265688.html"},{"url":"https://cert-portal.siemens.com/productcert/html/ssa-355557.html"}],"providerMetadata":{"shortName":"siemens-SADP","orgId":"0b142b55-0307-4c5a-b3c9-f314f3fb7c5e","dateUpdated":"2026-10-15T00:57:36.202Z"},"x_adpType":"supplier"}]}}}