{"dataType":"CVE_RECORD","cveMetadata":{"cveId":"CVE-2024-36883","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2024-05-30T15:25:07.064Z","datePublished":"2024-05-30T15:28:53.302Z","dateUpdated":"2026-05-11T20:16:21.063Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T20:16:21.063Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: fix out-of-bounds access in ops_init\n\nnet_alloc_generic is called by net_alloc, which is called without any\nlocking. It reads max_gen_ptrs, which is changed under pernet_ops_rwsem. It\nis read twice, first to allocate an array, then to set s.len, which is\nlater used to limit the bounds of the array access.\n\nIt is possible that the array is allocated and another thread is\nregistering a new pernet ops, increments max_gen_ptrs, which is then used\nto set s.len with a larger than allocated length for the variable array.\n\nFix it by reading max_gen_ptrs only once in net_alloc_generic. If\nmax_gen_ptrs is later incremented, it will be caught in net_assign_generic."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/core/net_namespace.c"],"versions":[{"version":"073862ba5d249c20bd5c49fc6d904ff0e1f6a672","lessThan":"3cdc34d76c4f777579e28ad373979d36c030cfd3","status":"affected","versionType":"git"},{"version":"073862ba5d249c20bd5c49fc6d904ff0e1f6a672","lessThan":"7b0e64583eab8c1d896b47e5dd0bf2e7d86ec41f","status":"affected","versionType":"git"},{"version":"073862ba5d249c20bd5c49fc6d904ff0e1f6a672","lessThan":"0c3248bc708a7797be573214065cf908ff1f54c7","status":"affected","versionType":"git"},{"version":"073862ba5d249c20bd5c49fc6d904ff0e1f6a672","lessThan":"9518b79bfd2fbf99fa9b7e8e36bcb1825e7ba030","status":"affected","versionType":"git"},{"version":"073862ba5d249c20bd5c49fc6d904ff0e1f6a672","lessThan":"2d60ff5874aefd006717ca5e22ac1e25eac29c42","status":"affected","versionType":"git"},{"version":"073862ba5d249c20bd5c49fc6d904ff0e1f6a672","lessThan":"b6dbfd5bcc267a95a0bf1bf96af46243f96ec6cd","status":"affected","versionType":"git"},{"version":"073862ba5d249c20bd5c49fc6d904ff0e1f6a672","lessThan":"f4f94587e1bf87cb40ec33955a9d90148dd026ab","status":"affected","versionType":"git"},{"version":"073862ba5d249c20bd5c49fc6d904ff0e1f6a672","lessThan":"a26ff37e624d12e28077e5b24d2b264f62764ad6","status":"affected","versionType":"git"},{"version":"561331eae0a03d0c4cf60f3cf485aa3e8aa5ab48","status":"affected","versionType":"git"},{"version":"a2c82f7bee1ffa9eafa1fb0bd886a7eea8c9e497","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/core/net_namespace.c"],"versions":[{"version":"3.3","status":"affected"},{"version":"0","lessThan":"3.3","status":"unaffected","versionType":"semver"},{"version":"4.19.314","lessThanOrEqual":"4.19.*","status":"unaffected","versionType":"semver"},{"version":"5.4.276","lessThanOrEqual":"5.4.*","status":"unaffected","versionType":"semver"},{"version":"5.10.217","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.159","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.91","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.31","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.8.10","lessThanOrEqual":"6.8.*","status":"unaffected","versionType":"semver"},{"version":"6.9","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":"3.3","versionEndExcluding":"4.19.314"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.3","versionEndExcluding":"5.4.276"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.3","versionEndExcluding":"5.10.217"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.3","versionEndExcluding":"5.15.159"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.3","versionEndExcluding":"6.1.91"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.3","versionEndExcluding":"6.6.31"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.3","versionEndExcluding":"6.8.10"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.3","versionEndExcluding":"6.9"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.0.19"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.2.3"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/3cdc34d76c4f777579e28ad373979d36c030cfd3"},{"url":"https://git.kernel.org/stable/c/7b0e64583eab8c1d896b47e5dd0bf2e7d86ec41f"},{"url":"https://git.kernel.org/stable/c/0c3248bc708a7797be573214065cf908ff1f54c7"},{"url":"https://git.kernel.org/stable/c/9518b79bfd2fbf99fa9b7e8e36bcb1825e7ba030"},{"url":"https://git.kernel.org/stable/c/2d60ff5874aefd006717ca5e22ac1e25eac29c42"},{"url":"https://git.kernel.org/stable/c/b6dbfd5bcc267a95a0bf1bf96af46243f96ec6cd"},{"url":"https://git.kernel.org/stable/c/f4f94587e1bf87cb40ec33955a9d90148dd026ab"},{"url":"https://git.kernel.org/stable/c/a26ff37e624d12e28077e5b24d2b264f62764ad6"}],"title":"net: fix out-of-bounds access in ops_init","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2024-06-12T19:28:57.397023Z","id":"CVE-2024-36883","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2024-06-12T19:29:08.414Z"}},{"title":"CVE Program Container","references":[{"url":"https://git.kernel.org/stable/c/3cdc34d76c4f777579e28ad373979d36c030cfd3","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/7b0e64583eab8c1d896b47e5dd0bf2e7d86ec41f","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/0c3248bc708a7797be573214065cf908ff1f54c7","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/9518b79bfd2fbf99fa9b7e8e36bcb1825e7ba030","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/2d60ff5874aefd006717ca5e22ac1e25eac29c42","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/b6dbfd5bcc267a95a0bf1bf96af46243f96ec6cd","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/f4f94587e1bf87cb40ec33955a9d90148dd026ab","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/a26ff37e624d12e28077e5b24d2b264f62764ad6","tags":["x_transferred"]},{"url":"https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html","tags":["x_transferred"]},{"url":"https://lists.debian.org/debian-lts-announce/2024/06/msg00019.html","tags":["x_transferred"]},{"url":"https://security.netapp.com/advisory/ntap-20241018-0001/"}],"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-10-18T13:07:38.120Z"}}]},"dataVersion":"5.2"}