{"schema":"threatline.record/2","record":{"id":"CVE-2026-97412","aliases":[],"summary":"pds_core: quiesce DMA before freeing resources","details":"In the Linux kernel, the following vulnerability has been resolved:\n\npds_core: quiesce DMA before freeing resources\n\npdsc_teardown() frees DMA buffers but does not disable bus mastering,\nleaving the device able to perform DMA after the buffers are freed.\nThis can lead to use-after-free if the device writes to freed memory.\n\nAdd pci_clear_master() to pdsc_teardown() to disable bus mastering\nbefore freeing resources, ensuring all DMA is quiesced.\n\nAdd pci_set_master() to pdsc_setup() to re-enable bus mastering,\nwhich is needed for the firmware recovery path since pdsc_teardown()\nnow disables it.","categories":["Operating systems"],"product":"Linux","vendor":"Linux","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-97412","source_modified_at":"2026-10-21T12:52:43.054Z","fetched_at":"2026-10-23T18:45:31.882637Z","product":"Linux","vendor":"Linux","versions":[{"version":"45d76f492938cdc27ddadc16e1e75103f4cfbf56","lessThan":"84fc3f30b87e06a11d1807cd385603522610ed40","status":"affected","versionType":"git"},{"version":"45d76f492938cdc27ddadc16e1e75103f4cfbf56","lessThan":"cc8beb70e70fc90e54efdbc1128cf7de799e6be4","status":"affected","versionType":"git"},{"version":"45d76f492938cdc27ddadc16e1e75103f4cfbf56","lessThan":"9eee6b90bee3df496ed9094d9e76d5e478d72d0a","status":"affected","versionType":"git"},{"version":"45d76f492938cdc27ddadc16e1e75103f4cfbf56","lessThan":"6443f4f20bdae726fe01cf5946fba9742a0ffda6","status":"affected","versionType":"git"}],"defaultStatus":"unaffected"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-97412","source_modified_at":"2026-10-21T12:52:43.054Z","fetched_at":"2026-10-23T18:45:31.882637Z","product":"Linux","vendor":"Linux","versions":[{"version":"6.4","status":"affected"},{"version":"0","lessThan":"6.4","status":"unaffected","versionType":"semver"},{"version":"6.6.160","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.111","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.18.53","lessThanOrEqual":"6.18.*","status":"unaffected","versionType":"semver"},{"version":"7.2","lessThanOrEqual":"*","status":"unaffected","versionType":"original_commit_for_fix"}],"defaultStatus":"affected"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-97412","source_modified_at":"2026-10-21T12:52:43.054Z","fetched_at":"2026-10-23T18:45:31.882637Z","package":{"name":"Linux","ecosystem":null},"version":"84fc3f30b87e06a11d1807cd385603522610ed40","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-97412","source_modified_at":"2026-10-21T12:52:43.054Z","fetched_at":"2026-10-23T18:45:31.882637Z","package":{"name":"Linux","ecosystem":null},"version":"9eee6b90bee3df496ed9094d9e76d5e478d72d0a","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-97412","source_modified_at":"2026-10-21T12:52:43.054Z","fetched_at":"2026-10-23T18:45:31.882637Z","package":{"name":"Linux","ecosystem":null},"version":"6443f4f20bdae726fe01cf5946fba9742a0ffda6","basis":"first unaffected version stated in the CVE record"}],"cvss":null,"severity":null,"kev":{"listed":false},"epss":{"probability":0.00168,"percentile":0.05778,"score_date":"2026-10-23"},"published_at":"2026-09-24T16:03:19.355Z","modified_at":"2026-10-21T12:52:43.054Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-97412","fetched_at":"2026-10-23T18:45:31.882637Z","source_modified_at":"2026-10-21T12:52:43.054Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-97412","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://git.kernel.org/stable/c/84fc3f30b87e06a11d1807cd385603522610ed40"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/cc8beb70e70fc90e54efdbc1128cf7de799e6be4"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/9eee6b90bee3df496ed9094d9e76d5e478d72d0a"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/6443f4f20bdae726fe01cf5946fba9742a0ffda6"}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"product","confidence":"heuristic","reviewed":false},"change_timestamp":"2026-10-21T12:52:43.054Z","content_hash":"549aea5b3efa9715839d6ef77f29075150c1647108af0ab6405dfc54a4694e71"}}