{"schema":"threatline.record/2","record":{"id":"CVE-2026-98091","aliases":[],"summary":"btrfs: detach failed sprout device from transaction update list","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nbtrfs: detach failed sprout device from transaction update list\n\nWhen creating the first metadata chunk for a sprout filesystem,\ncreate_chunk() adds the new device to the transaction dev_update_list\nthrough device->post_commit_list.\n\nIf the subsequent system chunk creation fails, btrfs_init_new_device()\naborts the transaction and releases the device while post_commit_list is\nstill linked. This triggers a warning in btrfs_free_device() and leaves\nthe transaction list referencing freed memory.\n\nDetach the device while holding chunk_mutex before releasing it.","categories":["Operating systems"],"product":"Linux","vendor":"Linux","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-98091","source_modified_at":"2026-10-19T09:13:43.350Z","fetched_at":"2026-10-23T18:45:31.882637Z","product":"Linux","vendor":"Linux","versions":[{"version":"bbbf7243d62d8be73b7ef60721c127b36b2d523e","lessThan":"2a57fb1d5ce8f316b81bbb60e6df245ebc816ffc","status":"affected","versionType":"git"},{"version":"bbbf7243d62d8be73b7ef60721c127b36b2d523e","lessThan":"86eff3052054e8f3b059b2d5845b6dcca021f20c","status":"affected","versionType":"git"},{"version":"bbbf7243d62d8be73b7ef60721c127b36b2d523e","lessThan":"63bfa52eb3289517aa82cb90e1189385873aae21","status":"affected","versionType":"git"},{"version":"bbbf7243d62d8be73b7ef60721c127b36b2d523e","lessThan":"7fe9dfbca43464baa8f050447a4837587b18adec","status":"affected","versionType":"git"},{"version":"bbbf7243d62d8be73b7ef60721c127b36b2d523e","lessThan":"e9e7e37afa85db770e6084360b21a21a8b3a583f","status":"affected","versionType":"git"},{"version":"bbbf7243d62d8be73b7ef60721c127b36b2d523e","lessThan":"8b001df2b37ca022f710f3254fbb0bcd6d9e1bed","status":"affected","versionType":"git"},{"version":"bbbf7243d62d8be73b7ef60721c127b36b2d523e","lessThan":"0ea6814bc0ff7cff443241bd34db9f0f828f3190","status":"affected","versionType":"git"},{"version":"bbbf7243d62d8be73b7ef60721c127b36b2d523e","lessThan":"c93b3c43df561cd9f592cee20ae058b563f9e5b6","status":"affected","versionType":"git"}],"defaultStatus":"unaffected"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-98091","source_modified_at":"2026-10-19T09:13:43.350Z","fetched_at":"2026-10-23T18:45:31.882637Z","product":"Linux","vendor":"Linux","versions":[{"version":"5.2","status":"affected"},{"version":"0","lessThan":"5.2","status":"unaffected","versionType":"semver"},{"version":"5.10.271","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.222","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.189","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.158","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":"7.2.7","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-2026-98091","source_modified_at":"2026-10-19T09:13:43.350Z","fetched_at":"2026-10-23T18:45:31.882637Z","package":{"name":"Linux","ecosystem":null},"version":"2a57fb1d5ce8f316b81bbb60e6df245ebc816ffc","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-98091","source_modified_at":"2026-10-19T09:13:43.350Z","fetched_at":"2026-10-23T18:45:31.882637Z","package":{"name":"Linux","ecosystem":null},"version":"86eff3052054e8f3b059b2d5845b6dcca021f20c","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-98091","source_modified_at":"2026-10-19T09:13:43.350Z","fetched_at":"2026-10-23T18:45:31.882637Z","package":{"name":"Linux","ecosystem":null},"version":"63bfa52eb3289517aa82cb90e1189385873aae21","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-98091","source_modified_at":"2026-10-19T09:13:43.350Z","fetched_at":"2026-10-23T18:45:31.882637Z","package":{"name":"Linux","ecosystem":null},"version":"7fe9dfbca43464baa8f050447a4837587b18adec","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-98091","source_modified_at":"2026-10-19T09:13:43.350Z","fetched_at":"2026-10-23T18:45:31.882637Z","package":{"name":"Linux","ecosystem":null},"version":"8b001df2b37ca022f710f3254fbb0bcd6d9e1bed","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-98091","source_modified_at":"2026-10-19T09:13:43.350Z","fetched_at":"2026-10-23T18:45:31.882637Z","package":{"name":"Linux","ecosystem":null},"version":"0ea6814bc0ff7cff443241bd34db9f0f828f3190","basis":"first unaffected version stated in the CVE record"}],"cvss":null,"severity":null,"kev":{"listed":false},"epss":{"probability":0.00176,"percentile":0.06833,"score_date":"2026-10-23"},"published_at":"2026-09-25T10:24:24.082Z","modified_at":"2026-10-19T09:13:43.350Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-98091","fetched_at":"2026-10-23T18:45:31.882637Z","source_modified_at":"2026-10-19T09:13:43.350Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-98091","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/2a57fb1d5ce8f316b81bbb60e6df245ebc816ffc"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/86eff3052054e8f3b059b2d5845b6dcca021f20c"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/63bfa52eb3289517aa82cb90e1189385873aae21"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/7fe9dfbca43464baa8f050447a4837587b18adec"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/e9e7e37afa85db770e6084360b21a21a8b3a583f"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/8b001df2b37ca022f710f3254fbb0bcd6d9e1bed"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/0ea6814bc0ff7cff443241bd34db9f0f828f3190"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/c93b3c43df561cd9f592cee20ae058b563f9e5b6"}],"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":"2026-10-19T09:13:43.350Z","content_hash":"5da120569c599dc0e3afe70d41b8210b58cfb36f1364997e4e0b878bc956f134"}}