{"id":"CVE-2026-98963","state":"PUBLISHED","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.","publishedAt":"2026-10-23T12:19:31.392Z","updatedAt":"2026-10-23T12:19:31.392Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"34310c442e175f286b4c06ab5caa4e0b267ea31c","status":"affected","lessThan":"033dda5b321f01661de518a8d5c8607ae8675b14","versionType":"git"},{"version":"34310c442e175f286b4c06ab5caa4e0b267ea31c","status":"affected","lessThan":"a449433b0e3d4a3715d0bbee078f8c603f03c9f6","versionType":"git"},{"version":"34310c442e175f286b4c06ab5caa4e0b267ea31c","status":"affected","lessThan":"80a8dbb30d2b00b9c671b02bd73f700f6d20100f","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/btrfs/inode.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.13","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.13","versionType":"semver"},{"version":"6.18.57","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.2.11","status":"unaffected","lessThanOrEqual":"7.2.*","versionType":"semver"},{"version":"7.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/btrfs/inode.c"]}],"references":["https://git.kernel.org/stable/c/033dda5b321f01661de518a8d5c8607ae8675b14","https://git.kernel.org/stable/c/a449433b0e3d4a3715d0bbee078f8c603f03c9f6","https://git.kernel.org/stable/c/80a8dbb30d2b00b9c671b02bd73f700f6d20100f"],"weaknesses":[],"ingestedAt":"2026-10-29T20:13:43.249Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/98xxx/CVE-2026-98963.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-98963","state":"PUBLISHED","datePublished":"2026-10-23T12:19:31.392Z","dateUpdated":"2026-10-23T12:19:31.392Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-09-25T10:25:14.383Z"},"containers":{"cna":{"title":"btrfs: always return -EIOCBQUEUED after btrfs_uring_read_extent_endio","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."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"34310c442e175f286b4c06ab5caa4e0b267ea31c","status":"affected","lessThan":"033dda5b321f01661de518a8d5c8607ae8675b14","versionType":"git"},{"version":"34310c442e175f286b4c06ab5caa4e0b267ea31c","status":"affected","lessThan":"a449433b0e3d4a3715d0bbee078f8c603f03c9f6","versionType":"git"},{"version":"34310c442e175f286b4c06ab5caa4e0b267ea31c","status":"affected","lessThan":"80a8dbb30d2b00b9c671b02bd73f700f6d20100f","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/btrfs/inode.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.13","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.13","versionType":"semver"},{"version":"6.18.57","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.2.11","status":"unaffected","lessThanOrEqual":"7.2.*","versionType":"semver"},{"version":"7.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/btrfs/inode.c"]}],"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"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-10-23T12:19:31.392Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.13","versionEndExcluding":"6.18.57"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.13","versionEndExcluding":"7.2.11"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.13","versionEndExcluding":"7.3"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}