{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2024-49874","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2024-10-21T12:17:06.020Z","datePublished":"2024-10-21T18:01:14.762Z","dateUpdated":"2025-05-04T09:40:05.346Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2025-05-04T09:40:05.346Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ni3c: master: svc: Fix use after free vulnerability in svc_i3c_master Driver Due to Race Condition\n\nIn the svc_i3c_master_probe function, &master->hj_work is bound with\nsvc_i3c_master_hj_work, &master->ibi_work is bound with\nsvc_i3c_master_ibi_work. And svc_i3c_master_ibi_work  can start the\nhj_work, svc_i3c_master_irq_handler can start the ibi_work.\n\nIf we remove the module which will call svc_i3c_master_remove to\nmake cleanup, it will free master->base through i3c_master_unregister\nwhile the work mentioned above will be used. The sequence of operations\nthat may lead to a UAF bug is as follows:\n\nCPU0                                         CPU1\n\n                                    | svc_i3c_master_hj_work\nsvc_i3c_master_remove               |\ni3c_master_unregister(&master->base)|\ndevice_unregister(&master->dev)     |\ndevice_release                      |\n//free master->base                 |\n                                    | i3c_master_do_daa(&master->base)\n                                    | //use master->base\n\nFix it by ensuring that the work is canceled before proceeding with the\ncleanup in svc_i3c_master_remove."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/i3c/master/svc-i3c-master.c"],"versions":[{"version":"87e0f28eda36c7843523aa8dd0c5dab3331e9718","lessThan":"56bddf543d4d7ddeff3f87b554ddacfdf086bffe","status":"affected","versionType":"git"},{"version":"0f74f8b6675cc36d689abb4d9b3d75ab4049b7d7","lessThan":"4ac637122930cc4ab7e2c22e364cf3aaf96b05b1","status":"affected","versionType":"git"},{"version":"0f74f8b6675cc36d689abb4d9b3d75ab4049b7d7","lessThan":"4318998892bf8fe99f97bea18c37ae7b685af75a","status":"affected","versionType":"git"},{"version":"0f74f8b6675cc36d689abb4d9b3d75ab4049b7d7","lessThan":"27b55724d3f781dd6e635e89dc6e2fd78fa81a00","status":"affected","versionType":"git"},{"version":"0f74f8b6675cc36d689abb4d9b3d75ab4049b7d7","lessThan":"61850725779709369c7e907ae8c7c75dc7cec4f3","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/i3c/master/svc-i3c-master.c"],"versions":[{"version":"6.4","status":"affected"},{"version":"0","lessThan":"6.4","status":"unaffected","versionType":"semver"},{"version":"6.6.55","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.10.14","lessThanOrEqual":"6.10.*","status":"unaffected","versionType":"semver"},{"version":"6.11.3","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":"6.4","versionEndExcluding":"6.6.55"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.4","versionEndExcluding":"6.10.14"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.4","versionEndExcluding":"6.11.3"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.4","versionEndExcluding":"6.12"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/56bddf543d4d7ddeff3f87b554ddacfdf086bffe"},{"url":"https://git.kernel.org/stable/c/4ac637122930cc4ab7e2c22e364cf3aaf96b05b1"},{"url":"https://git.kernel.org/stable/c/4318998892bf8fe99f97bea18c37ae7b685af75a"},{"url":"https://git.kernel.org/stable/c/27b55724d3f781dd6e635e89dc6e2fd78fa81a00"},{"url":"https://git.kernel.org/stable/c/61850725779709369c7e907ae8c7c75dc7cec4f3"}],"title":"i3c: master: svc: Fix use after free vulnerability in svc_i3c_master Driver Due to Race Condition","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2024-49874","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2024-10-22T13:46:33.404172Z"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2024-10-22T13:48:51.538Z"}}]}}