{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-98962", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-09-25T10:25:14.382Z", "datePublished": "2026-10-23T12:19:30.482Z", "dateUpdated": "2026-10-23T12:19:30.482Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-10-23T12:19:30.482Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nbtrfs: free iov when btrfs_uring_read_extent() fails\n\nAfter btrfs_uring_read_extent(), the caller always jumped to out_acct.\nThat skips kfree(data->iov), which is only correct for -EIOCBQUEUED\nwhere the deferred path owns the iov. On failure, fall through to\nout_free instead."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["fs/btrfs/ioctl.c"], "versions": [{"version": "34310c442e175f286b4c06ab5caa4e0b267ea31c", "lessThan": "7a3addbdc5ad1fd80541a6a4ff4e06cd1331530a", "status": "affected", "versionType": "git"}, {"version": "34310c442e175f286b4c06ab5caa4e0b267ea31c", "lessThan": "578ef517142420cf9d36b364ad4b3490b85469fb", "status": "affected", "versionType": "git"}, {"version": "34310c442e175f286b4c06ab5caa4e0b267ea31c", "lessThan": "a8ea92830b3e0e163d4e829bdcb17ca83c0f951c", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["fs/btrfs/ioctl.c"], "versions": [{"version": "6.13", "status": "affected"}, {"version": "0", "lessThan": "6.13", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.57", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.2.11", "lessThanOrEqual": "7.2.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.3", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "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"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/7a3addbdc5ad1fd80541a6a4ff4e06cd1331530a"}, {"url": "https://git.kernel.org/stable/c/578ef517142420cf9d36b364ad4b3490b85469fb"}, {"url": "https://git.kernel.org/stable/c/a8ea92830b3e0e163d4e829bdcb17ca83c0f951c"}], "title": "btrfs: free iov when btrfs_uring_read_extent() fails", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["fs/btrfs/ioctl.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "7a3addbdc5ad1fd80541a6a4ff4e06cd1331530a", "status": "affected", "version": "34310c442e175f286b4c06ab5caa4e0b267ea31c", "versionType": "git"}, {"lessThan": "578ef517142420cf9d36b364ad4b3490b85469fb", "status": "affected", "version": "34310c442e175f286b4c06ab5caa4e0b267ea31c", "versionType": "git"}, {"lessThan": "a8ea92830b3e0e163d4e829bdcb17ca83c0f951c", "status": "affected", "version": "34310c442e175f286b4c06ab5caa4e0b267ea31c", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["fs/btrfs/ioctl.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"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nbtrfs: free iov when btrfs_uring_read_extent() fails\n\nAfter btrfs_uring_read_extent(), the caller always jumped to out_acct.\nThat skips kfree(data->iov), which is only correct for -EIOCBQUEUED\nwhere the deferred path owns the iov. On failure, fall through to\nout_free instead."}], "id": "CVE-2026-98962", "lastModified": "2026-10-23T13:17:17.607", "metrics": {}, "published": "2026-10-23T13:17:17.607", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/578ef517142420cf9d36b364ad4b3490b85469fb"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/7a3addbdc5ad1fd80541a6a4ff4e06cd1331530a"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/a8ea92830b3e0e163d4e829bdcb17ca83c0f951c"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[34310c442e175f286b4c06ab5caa4e0b267ea31c,7a3addbdc5ad1fd80541a6a4ff4e06cd1331530a)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[34310c442e175f286b4c06ab5caa4e0b267ea31c,578ef517142420cf9d36b364ad4b3490b85469fb)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[34310c442e175f286b4c06ab5caa4e0b267ea31c,a8ea92830b3e0e163d4e829bdcb17ca83c0f951c)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux", "vendor": "linux"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "6.13"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[0,6.13)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.18.57,6.19.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.2.11,7.3.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[7.3,*]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux", "vendor": "linux"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[34310c442e175f286b4c06ab5caa4e0b267ea31c,7a3addbdc5ad1fd80541a6a4ff4e06cd1331530a)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[34310c442e175f286b4c06ab5caa4e0b267ea31c,578ef517142420cf9d36b364ad4b3490b85469fb)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[34310c442e175f286b4c06ab5caa4e0b267ea31c,a8ea92830b3e0e163d4e829bdcb17ca83c0f951c)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "6.13"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[0,6.13)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.18.57,6.19.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.2.11,7.3.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[7.3,*]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}], "created": "2026-10-23T15:15:14.433777+00:00", "updated": "2026-10-23T20:30:17.525917+00:00", "vendors": ["linux", "linux$PRODUCT$linux", "linux$PRODUCT$linux_kernel"], "weaknesses": ["CWE-401"]}