{"schema":"threatline.record/2","record":{"id":"CVE-2026-99087","aliases":[],"summary":"dm-integrity: fix NULL pointer dereference when the 'R' flag is used","details":"In the Linux kernel, the following vulnerability has been resolved:\n\ndm-integrity: fix NULL pointer dereference when the 'R' flag is used\n\nIf the dm-integrity device has the SB_FLAG_DIRTY_BITMAP flag set and the\nuser activates the device in the 'R' mode, a crash in dm_integrity_resume\nhappens because the function attempts to read the journal containing the\nbitmap.\n\nThis patch makes dm-integrity skip any writes to the device in\ndm_integrity_resume if the device is activated in the 'R' mode.","categories":["Operating systems"],"product":"Linux","vendor":"Linux","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-99087","source_modified_at":"2026-10-23T12:45:05.714Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"Linux","vendor":"Linux","versions":[{"version":"468dfca38b1a6fbdccd195d875599cb7c8875cd9","lessThan":"2e25842f0e4423e0efb243f56153d842ed6b933f","status":"affected","versionType":"git"},{"version":"468dfca38b1a6fbdccd195d875599cb7c8875cd9","lessThan":"69ed43ed8a174465fca1ba6bfbde53e4618c8956","status":"affected","versionType":"git"},{"version":"468dfca38b1a6fbdccd195d875599cb7c8875cd9","lessThan":"7d4d4f3b668d708d94f62ecdd33ac330a6fd8a84","status":"affected","versionType":"git"}],"defaultStatus":"unaffected"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-99087","source_modified_at":"2026-10-23T12:45:05.714Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"Linux","vendor":"Linux","versions":[{"version":"5.2","status":"affected"},{"version":"0","lessThan":"5.2","status":"unaffected","versionType":"semver"},{"version":"6.18.58","lessThanOrEqual":"6.18.*","status":"unaffected","versionType":"semver"},{"version":"7.2.12","lessThanOrEqual":"7.2.*","status":"unaffected","versionType":"semver"},{"version":"7.3","lessThanOrEqual":"*","status":"unaffected","versionType":"original_commit_for_fix"}],"defaultStatus":"affected"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-99087","source_modified_at":"2026-10-23T12:45:05.714Z","fetched_at":"2026-10-23T18:42:43.628194Z","package":{"name":"Linux","ecosystem":null},"version":"2e25842f0e4423e0efb243f56153d842ed6b933f","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-99087","source_modified_at":"2026-10-23T12:45:05.714Z","fetched_at":"2026-10-23T18:42:43.628194Z","package":{"name":"Linux","ecosystem":null},"version":"69ed43ed8a174465fca1ba6bfbde53e4618c8956","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-99087","source_modified_at":"2026-10-23T12:45:05.714Z","fetched_at":"2026-10-23T18:42:43.628194Z","package":{"name":"Linux","ecosystem":null},"version":"7d4d4f3b668d708d94f62ecdd33ac330a6fd8a84","basis":"first unaffected version stated in the CVE record"}],"cvss":null,"severity":null,"kev":{"listed":false},"epss":{"probability":null,"percentile":null,"score_date":null},"published_at":"2026-10-23T12:45:05.714Z","modified_at":"2026-10-23T12:45:05.714Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-99087","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23T12:45:05.714Z"}],"sources":["CVE List"],"references":[{"source":"CVE List","url":"https://git.kernel.org/stable/c/2e25842f0e4423e0efb243f56153d842ed6b933f"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/69ed43ed8a174465fca1ba6bfbde53e4618c8956"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/7d4d4f3b668d708d94f62ecdd33ac330a6fd8a84"}],"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":"2026-10-23T12:45:05.714Z","content_hash":"f1ec927f6560f297c93284688875e3ecf8379f50979e293df4130b97b70cb58e"}}