{"api_version":"1","generated_at":"2026-10-24T04:55:26+00:00","cve":"CVE-2026-98963","urls":{"html":"https://cve.report/CVE-2026-98963","api":"https://cve.report/api/cve/CVE-2026-98963.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-98963","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-98963"},"summary":{"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":"PUBLISHED","assigner":"Linux","published_at":"2026-10-23 13:17:17","updated_at":"2026-10-23 13:17:17"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/033dda5b321f01661de518a8d5c8607ae8675b14","name":"https://git.kernel.org/stable/c/033dda5b321f01661de518a8d5c8607ae8675b14","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/80a8dbb30d2b00b9c671b02bd73f700f6d20100f","name":"https://git.kernel.org/stable/c/80a8dbb30d2b00b9c671b02bd73f700f6d20100f","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/a449433b0e3d4a3715d0bbee078f8c603f03c9f6","name":"https://git.kernel.org/stable/c/a449433b0e3d4a3715d0bbee078f8c603f03c9f6","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-98963","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-98963","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 34310c442e175f286b4c06ab5caa4e0b267ea31c 033dda5b321f01661de518a8d5c8607ae8675b14 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 34310c442e175f286b4c06ab5caa4e0b267ea31c a449433b0e3d4a3715d0bbee078f8c603f03c9f6 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 34310c442e175f286b4c06ab5caa4e0b267ea31c 80a8dbb30d2b00b9c671b02bd73f700f6d20100f git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.13","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.13 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.57 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.2.11 7.2.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.3 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["fs/btrfs/inode.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"033dda5b321f01661de518a8d5c8607ae8675b14","status":"affected","version":"34310c442e175f286b4c06ab5caa4e0b267ea31c","versionType":"git"},{"lessThan":"a449433b0e3d4a3715d0bbee078f8c603f03c9f6","status":"affected","version":"34310c442e175f286b4c06ab5caa4e0b267ea31c","versionType":"git"},{"lessThan":"80a8dbb30d2b00b9c671b02bd73f700f6d20100f","status":"affected","version":"34310c442e175f286b4c06ab5caa4e0b267ea31c","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["fs/btrfs/inode.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.13"},{"lessThan":"6.13","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.57","versionType":"semver"},{"lessThanOrEqual":"7.2.*","status":"unaffected","version":"7.2.11","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.3","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.57","versionStartIncluding":"6.13","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2.11","versionStartIncluding":"6.13","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.3","versionStartIncluding":"6.13","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"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."}],"providerMetadata":{"dateUpdated":"2026-10-23T12:19:31.392Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/033dda5b321f01661de518a8d5c8607ae8675b14"},{"url":"https://git.kernel.org/stable/c/a449433b0e3d4a3715d0bbee078f8c603f03c9f6"},{"url":"https://git.kernel.org/stable/c/80a8dbb30d2b00b9c671b02bd73f700f6d20100f"}],"title":"btrfs: always return -EIOCBQUEUED after btrfs_uring_read_extent_endio","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-98963","datePublished":"2026-10-23T12:19:31.392Z","dateReserved":"2026-09-25T10:25:14.383Z","dateUpdated":"2026-10-23T12:19:31.392Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-10-23 13:17:17","lastModifiedDate":"2026-10-23 13:17:17","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"98963","Ordinal":"1","Title":"btrfs: always return -EIOCBQUEUED after btrfs_uring_read_extent_","CVE":"CVE-2026-98963","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"98963","Ordinal":"1","NoteData":"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.","Type":"Description","Title":"btrfs: always return -EIOCBQUEUED after btrfs_uring_read_extent_"}]}}}