{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2024-38545","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2024-06-18T19:36:34.919Z","datePublished":"2024-06-19T13:35:19.336Z","dateUpdated":"2025-05-04T09:13:41.613Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2025-05-04T09:13:41.613Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/hns: Fix UAF for cq async event\n\nThe refcount of CQ is not protected by locks. When CQ asynchronous\nevents and CQ destruction are concurrent, CQ may have been released,\nwhich will cause UAF.\n\nUse the xa_lock() to protect the CQ refcount."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/infiniband/hw/hns/hns_roce_cq.c"],"versions":[{"version":"9a4435375cd151e07c0c38fa601b00115986091b","lessThan":"330c825e66ef65278e4ebe57fd49c1d6f3f4e34e","status":"affected","versionType":"git"},{"version":"9a4435375cd151e07c0c38fa601b00115986091b","lessThan":"763780ef0336a973e933e40e919339381732dcaf","status":"affected","versionType":"git"},{"version":"9a4435375cd151e07c0c38fa601b00115986091b","lessThan":"63da190eeb5c9d849b71f457b15b308c94cbaf08","status":"affected","versionType":"git"},{"version":"9a4435375cd151e07c0c38fa601b00115986091b","lessThan":"39d26cf46306bdc7ae809ecfdbfeff5aa1098911","status":"affected","versionType":"git"},{"version":"9a4435375cd151e07c0c38fa601b00115986091b","lessThan":"37a7559dc1358a8d300437e99ed8ecdab0671507","status":"affected","versionType":"git"},{"version":"9a4435375cd151e07c0c38fa601b00115986091b","lessThan":"a942ec2745ca864cd8512142100e4027dc306a42","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/hw/hns/hns_roce_cq.c"],"versions":[{"version":"4.9","status":"affected"},{"version":"0","lessThan":"4.9","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":"4.9","versionEndExcluding":"5.15.168"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.9","versionEndExcluding":"6.1.93"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.9","versionEndExcluding":"6.6.33"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.9","versionEndExcluding":"6.8.12"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.9","versionEndExcluding":"6.9.3"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.9","versionEndExcluding":"6.10"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/330c825e66ef65278e4ebe57fd49c1d6f3f4e34e"},{"url":"https://git.kernel.org/stable/c/763780ef0336a973e933e40e919339381732dcaf"},{"url":"https://git.kernel.org/stable/c/63da190eeb5c9d849b71f457b15b308c94cbaf08"},{"url":"https://git.kernel.org/stable/c/39d26cf46306bdc7ae809ecfdbfeff5aa1098911"},{"url":"https://git.kernel.org/stable/c/37a7559dc1358a8d300437e99ed8ecdab0671507"},{"url":"https://git.kernel.org/stable/c/a942ec2745ca864cd8512142100e4027dc306a42"}],"title":"RDMA/hns: Fix UAF for cq async event","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-02T04:12:25.134Z"},"title":"CVE Program Container","references":[{"url":"https://git.kernel.org/stable/c/763780ef0336a973e933e40e919339381732dcaf","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/63da190eeb5c9d849b71f457b15b308c94cbaf08","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/39d26cf46306bdc7ae809ecfdbfeff5aa1098911","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/37a7559dc1358a8d300437e99ed8ecdab0671507","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/a942ec2745ca864cd8512142100e4027dc306a42","tags":["x_transferred"]}]},{"metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2024-38545","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2024-09-10T17:15:07.173513Z"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2024-09-11T17:34:57.896Z"}}]}}