{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2024-38544","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2024-06-18T19:36:34.919Z","datePublished":"2024-06-19T13:35:18.676Z","dateUpdated":"2025-11-03T20:38:08.626Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2025-05-04T09:13:40.245Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/rxe: Fix seg fault in rxe_comp_queue_pkt\n\nIn rxe_comp_queue_pkt() an incoming response packet skb is enqueued to the\nresp_pkts queue and then a decision is made whether to run the completer\ntask inline or schedule it. Finally the skb is dereferenced to bump a 'hw'\nperformance counter. This is wrong because if the completer task is\nalready running in a separate thread it may have already processed the skb\nand freed it which can cause a seg fault.  This has been observed\ninfrequently in testing at high scale.\n\nThis patch fixes this by changing the order of enqueuing the packet until\nafter the counter is accessed."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/infiniband/sw/rxe/rxe_comp.c"],"versions":[{"version":"0b1e5b99a48b5b810e3e38f1d6e0d39306b99ec0","lessThan":"c91fb72a2ca6480d8d77262eef52dc5b178463a3","status":"affected","versionType":"git"},{"version":"0b1e5b99a48b5b810e3e38f1d6e0d39306b99ec0","lessThan":"de5a059e36657442b5637cc16df5163e435b9cb4","status":"affected","versionType":"git"},{"version":"0b1e5b99a48b5b810e3e38f1d6e0d39306b99ec0","lessThan":"e0e14dd35d4242340c7346aac60c7ff8fbf87ffc","status":"affected","versionType":"git"},{"version":"0b1e5b99a48b5b810e3e38f1d6e0d39306b99ec0","lessThan":"faa8d0ecf6c9c7c2ace3ca3e552180ada6f75e19","status":"affected","versionType":"git"},{"version":"0b1e5b99a48b5b810e3e38f1d6e0d39306b99ec0","lessThan":"21b4c6d4d89030fd4657a8e7c8110fd941049794","status":"affected","versionType":"git"},{"version":"0b1e5b99a48b5b810e3e38f1d6e0d39306b99ec0","lessThan":"bbad88f111a1829f366c189aa48e7e58e57553fc","status":"affected","versionType":"git"},{"version":"0b1e5b99a48b5b810e3e38f1d6e0d39306b99ec0","lessThan":"30df4bef8b8e183333e9b6e9d4509d552c7da6eb","status":"affected","versionType":"git"},{"version":"0b1e5b99a48b5b810e3e38f1d6e0d39306b99ec0","lessThan":"2b23b6097303ed0ba5f4bc036a1c07b6027af5c6","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/infiniband/sw/rxe/rxe_comp.c"],"versions":[{"version":"4.12","status":"affected"},{"version":"0","lessThan":"4.12","status":"unaffected","versionType":"semver"},{"version":"5.4.285","lessThanOrEqual":"5.4.*","status":"unaffected","versionType":"semver"},{"version":"5.10.227","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.168","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.93","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.33","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.8.12","lessThanOrEqual":"6.8.*","status":"unaffected","versionType":"semver"},{"version":"6.9.3","lessThanOrEqual":"6.9.*","status":"unaffected","versionType":"semver"},{"version":"6.10","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":"4.12","versionEndExcluding":"5.4.285"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.12","versionEndExcluding":"5.10.227"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.12","versionEndExcluding":"5.15.168"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.12","versionEndExcluding":"6.1.93"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.12","versionEndExcluding":"6.6.33"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.12","versionEndExcluding":"6.8.12"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.12","versionEndExcluding":"6.9.3"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.12","versionEndExcluding":"6.10"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/c91fb72a2ca6480d8d77262eef52dc5b178463a3"},{"url":"https://git.kernel.org/stable/c/de5a059e36657442b5637cc16df5163e435b9cb4"},{"url":"https://git.kernel.org/stable/c/e0e14dd35d4242340c7346aac60c7ff8fbf87ffc"},{"url":"https://git.kernel.org/stable/c/faa8d0ecf6c9c7c2ace3ca3e552180ada6f75e19"},{"url":"https://git.kernel.org/stable/c/21b4c6d4d89030fd4657a8e7c8110fd941049794"},{"url":"https://git.kernel.org/stable/c/bbad88f111a1829f366c189aa48e7e58e57553fc"},{"url":"https://git.kernel.org/stable/c/30df4bef8b8e183333e9b6e9d4509d552c7da6eb"},{"url":"https://git.kernel.org/stable/c/2b23b6097303ed0ba5f4bc036a1c07b6027af5c6"}],"title":"RDMA/rxe: Fix seg fault in rxe_comp_queue_pkt","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"problemTypes":[{"descriptions":[{"type":"CWE","lang":"en","description":"CWE-noinfo Not enough information"}]}],"metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":6.3,"attackVector":"LOCAL","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:H","integrityImpact":"HIGH","userInteraction":"NONE","attackComplexity":"HIGH","availabilityImpact":"HIGH","privilegesRequired":"LOW","confidentialityImpact":"NONE"}},{"other":{"type":"ssvc","content":{"timestamp":"2024-06-20T15:44:10.125327Z","id":"CVE-2024-38544","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":"2024-11-06T16:19:22.930Z"}},{"title":"CVE Program Container","references":[{"url":"https://git.kernel.org/stable/c/faa8d0ecf6c9c7c2ace3ca3e552180ada6f75e19","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/21b4c6d4d89030fd4657a8e7c8110fd941049794","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/bbad88f111a1829f366c189aa48e7e58e57553fc","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/30df4bef8b8e183333e9b6e9d4509d552c7da6eb","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/2b23b6097303ed0ba5f4bc036a1c07b6027af5c6","tags":["x_transferred"]},{"url":"https://lists.debian.org/debian-lts-announce/2025/03/msg00002.html"}],"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2025-11-03T20:38:08.626Z"}}]}}