{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2024-53122","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2024-11-19T17:17:24.994Z","datePublished":"2024-12-02T13:44:52.678Z","dateUpdated":"2025-11-03T22:29:28.992Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2025-05-04T09:53:34.823Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nmptcp: cope racing subflow creation in mptcp_rcv_space_adjust\n\nAdditional active subflows - i.e. created by the in kernel path\nmanager - are included into the subflow list before starting the\n3whs.\n\nA racing recvmsg() spooling data received on an already established\nsubflow would unconditionally call tcp_cleanup_rbuf() on all the\ncurrent subflows, potentially hitting a divide by zero error on\nthe newly created ones.\n\nExplicitly check that the subflow is in a suitable state before\ninvoking tcp_cleanup_rbuf()."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/mptcp/protocol.c"],"versions":[{"version":"c76c6956566f974bac2470bd72fc22fb923e04a1","lessThan":"0a9a182ea5c7bb0374e527130fd85024ace7279b","status":"affected","versionType":"git"},{"version":"c76c6956566f974bac2470bd72fc22fb923e04a1","lessThan":"24995851d58c4a205ad0ffa7b2f21e479a9c8527","status":"affected","versionType":"git"},{"version":"c76c6956566f974bac2470bd72fc22fb923e04a1","lessThan":"ff825ab2f455299c0c7287550915a8878e2a66e0","status":"affected","versionType":"git"},{"version":"c76c6956566f974bac2470bd72fc22fb923e04a1","lessThan":"aad6412c63baa39dd813e81f16a14d976b3de2e8","status":"affected","versionType":"git"},{"version":"c76c6956566f974bac2470bd72fc22fb923e04a1","lessThan":"ce7356ae35943cc6494cc692e62d51a734062b7d","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/mptcp/protocol.c"],"versions":[{"version":"5.10","status":"affected"},{"version":"0","lessThan":"5.10","status":"unaffected","versionType":"semver"},{"version":"5.15.174","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.119","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.63","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.11.10","lessThanOrEqual":"6.11.*","status":"unaffected","versionType":"semver"},{"version":"6.12","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":"5.10","versionEndExcluding":"5.15.174"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.10","versionEndExcluding":"6.1.119"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.10","versionEndExcluding":"6.6.63"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.10","versionEndExcluding":"6.11.10"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.10","versionEndExcluding":"6.12"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/0a9a182ea5c7bb0374e527130fd85024ace7279b"},{"url":"https://git.kernel.org/stable/c/24995851d58c4a205ad0ffa7b2f21e479a9c8527"},{"url":"https://git.kernel.org/stable/c/ff825ab2f455299c0c7287550915a8878e2a66e0"},{"url":"https://git.kernel.org/stable/c/aad6412c63baa39dd813e81f16a14d976b3de2e8"},{"url":"https://git.kernel.org/stable/c/ce7356ae35943cc6494cc692e62d51a734062b7d"}],"title":"mptcp: cope racing subflow creation in mptcp_rcv_space_adjust","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html"}],"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2025-11-03T22:29:28.992Z"}}]}}