{"id":"CVE-2026-98963","revision":null,"records":[{"revision":"b84977ead5b24f25aad74e9ab34e8c2e","observedAt":"2026-10-23T16:01:20.601+00:00","statement":{"source":"cve-program","id":"CVE-2026-98963","aliases":[],"title":"btrfs: always return -EIOCBQUEUED after btrfs_uring_read_extent_endio","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nbtrfs: always return -EIOCBQUEUED after btrfs_uring_read_extent_endio\n\nIf all bios finish before btrfs_encoded_read_regular_fill_pages()\nreturns, it calls btrfs_uring_read_extent_endio() and previously\nreturned the I/O status.  A negative errno then made\nbtrfs_uring_read_extent() unlock and free while\nbtrfs_uring_read_finished() did the same again.\n\nReturn -EIOCBQUEUED so only the deferred path cleans up.","state":0,"publishedAt":"2026-10-23T12:19:31.392+00:00","modifiedAt":"2026-10-23T12:19:31.392+00:00","affected":[{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"fs/btrfs/inode.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"34310c442e175f286b4c06ab5caa4e0b267ea31c\",\n                            \"lessThan\": \"033dda5b321f01661de518a8d5c8607ae8675b14\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"34310c442e175f286b4c06ab5caa4e0b267ea31c\",\n                            \"lessThan\": \"a449433b0e3d4a3715d0bbee078f8c603f03c9f6\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"34310c442e175f286b4c06ab5caa4e0b267ea31c\",\n                            \"lessThan\": \"80a8dbb30d2b00b9c671b02bd73f700f6d20100f\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"affected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"fs/btrfs/inode.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"6.13\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"6.13\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.18.57\",\n                            \"lessThanOrEqual\": \"6.18.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.2.11\",\n                            \"lessThanOrEqual\": \"7.2.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.3\",\n                            \"lessThanOrEqual\": \"*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"original_commit_for_fix\"\n                        }\n                    ]\n                }"}],"metrics":[],"references":["https://git.kernel.org/stable/c/033dda5b321f01661de518a8d5c8607ae8675b14","https://git.kernel.org/stable/c/a449433b0e3d4a3715d0bbee078f8c603f03c9f6","https://git.kernel.org/stable/c/80a8dbb30d2b00b9c671b02bd73f700f6d20100f"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-98963","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-98963","identifiers":["CVE-2026-98963"]},"retained":false,"historicalAffected":[]}],"coverage":[{"source":"cisa-kev:global","scope":"Complete CISA KEV catalog; all vendors. Missing entries do not establish absence of exploitation.","generation":"2026-10-27T20:48:09.9692362+00:00","complete":true,"records":1760,"lastAttemptAt":"2026-10-27T20:48:09.9692362+00:00","lastSuccessAt":"2026-10-27T20:48:10.1578925+00:00","error":null,"lastVerifiedAt":"2026-10-27T20:48:10.1578958+00:00","snapshotPublishedAt":null,"importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null,"failedIdentifiers":null},{"source":"cve-program","scope":"Official CVE Program baseline and cumulative hourly delta; all vendors, published and rejected records","generation":"cve-187d2b72c94ceb8c4417f1032ec3109a3a3a7b730abadb561d8cdd2a96e04d27-ebf95495d6eb881f8b067ddd773be3fb9c76802f41c3f1e1e37592a594c6242b","complete":true,"records":415377,"lastAttemptAt":"2026-10-27T20:46:09.6211502+00:00","lastSuccessAt":"2026-10-27T20:46:09.5259509+00:00","error":null,"lastVerifiedAt":"2026-10-27T20:46:09.6211502+00:00","snapshotPublishedAt":"2026-10-27T20:26:30+00:00","importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null,"failedIdentifiers":null},{"source":"euvd","scope":"Rolling EUVD lookups of CVE aliases in current public OSV archives; 500 identifiers per refresh, rechecked after 48 hours. Not a global EUVD catalog. Successful not-found lookups count as checked; they do not imply withdrawal or safety. No reader inventory is sent.","generation":"enrichment-adf88d03cfd2403d9823e6e6e47cec69","complete":false,"records":6234,"lastAttemptAt":"2026-10-27T21:00:12.1359803+00:00","lastSuccessAt":"2026-10-27T21:00:12.131+00:00","error":null,"lastVerifiedAt":"2026-10-27T21:00:12.131+00:00","snapshotPublishedAt":null,"importing":false,"stagedRecords":0,"checkedIdentifiers":1500,"expectedIdentifiers":13504,"failedIdentifiers":0},{"source":"first-epss:nuget","scope":"FIRST EPSS for explicit CVE aliases in the collected public NuGet archive. Not a global EPSS backfill.","generation":"2026-10-27T20:48:09.9692362+00:00","complete":true,"records":1093,"lastAttemptAt":"2026-10-27T20:48:09.9692362+00:00","lastSuccessAt":"2026-10-27T20:48:10.1586828+00:00","error":null,"lastVerifiedAt":"2026-10-27T20:48:10.158683+00:00","snapshotPublishedAt":null,"importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null,"failedIdentifiers":null},{"source":"nvd","scope":"Rolling NVD lookups of CVE aliases in current public OSV archives; 500 identifiers per refresh, rechecked after 48 hours. Not a global NVD catalog. Successful not-found lookups count as checked; they do not imply withdrawal or safety. No reader inventory is sent.","generation":"enrichment-b6ebcde970374b7b95ff7d325ce5598d","complete":true,"records":13441,"lastAttemptAt":"2026-10-27T20:48:11.55355+00:00","lastSuccessAt":"2026-10-27T20:48:11.549+00:00","error":null,"lastVerifiedAt":"2026-10-27T20:48:11.549+00:00","snapshotPublishedAt":null,"importing":false,"stagedRecords":0,"checkedIdentifiers":13504,"expectedIdentifiers":13504,"failedIdentifiers":0},{"source":"osv:Go","scope":"Complete OSV Go ecosystem archive, including withdrawn and malicious-package source records; statement counts are not unique CVE counts","generation":"go-0a9352f15ff9b42ef0668815b17985da54b0862a5d24cb9a13f2a99c14c0f811","complete":true,"records":9785,"lastAttemptAt":"2026-10-27T20:48:09.9022984+00:00","lastSuccessAt":"2026-10-27T19:48:19.7606489+00:00","error":null,"lastVerifiedAt":"2026-10-27T20:48:09.9022984+00:00","snapshotPublishedAt":"2026-10-27T19:18:07+00:00","importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null,"failedIdentifiers":null},{"source":"osv:NuGet","scope":"Complete OSV NuGet ecosystem archive, including GitHub Advisory Database records; NuGet version matching only","generation":"nuget-bad5d31e7f6a5e3d338e11d8789069b63620a403f927730769688b42f768e4f6","complete":true,"records":1965,"lastAttemptAt":"2026-10-27T20:46:09.6864805+00:00","lastSuccessAt":"2026-10-26T16:35:43.1460623+00:00","error":null,"lastVerifiedAt":"2026-10-27T20:46:09.6864805+00:00","snapshotPublishedAt":"2026-10-26T16:18:29+00:00","importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null,"failedIdentifiers":null},{"source":"osv:crates.io","scope":"Complete OSV crates.io ecosystem archive, including withdrawn and malicious-package source records; statement counts are not unique CVE counts","generation":"crates.io-3a5b306d60fc44677a03a8afc99d87e6c5402770ef68d560f94a8c3ad3802b75","complete":true,"records":3001,"lastAttemptAt":"2026-10-27T20:48:09.931048+00:00","lastSuccessAt":"2026-10-27T16:45:49.0050993+00:00","error":null,"lastVerifiedAt":"2026-10-27T20:48:09.931048+00:00","snapshotPublishedAt":"2026-10-27T16:33:43+00:00","importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null,"failedIdentifiers":null},{"source":"osv:npm","scope":"Complete OSV npm ecosystem archive, including withdrawn and malicious-package source records; statement counts are not unique CVE counts","generation":"npm-56d666cf8e7e535b1c609d0528ef336d3e0aa5628f907dd300100f6ed680e276","complete":true,"records":230840,"lastAttemptAt":"2026-10-27T20:48:09.7570686+00:00","lastSuccessAt":"2026-10-27T20:48:08.3443263+00:00","error":null,"lastVerifiedAt":"2026-10-27T20:48:09.7570686+00:00","snapshotPublishedAt":"2026-10-27T20:33:24+00:00","importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null,"failedIdentifiers":null}]}