{"id":"CVE-2026-98962","revision":"d8a355b27b24408caf09e4a8c21ac93c","records":[{"revision":"d8a355b27b24408caf09e4a8c21ac93c","observedAt":"2026-10-23T16:01:20.601+00:00","statement":{"source":"cve-program","id":"CVE-2026-98962","aliases":[],"title":"btrfs: free iov when btrfs_uring_read_extent() fails","description":"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.","state":0,"publishedAt":"2026-10-23T12:19:30.482+00:00","modifiedAt":"2026-10-23T12:19:30.482+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/ioctl.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"34310c442e175f286b4c06ab5caa4e0b267ea31c\",\n                            \"lessThan\": \"7a3addbdc5ad1fd80541a6a4ff4e06cd1331530a\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"34310c442e175f286b4c06ab5caa4e0b267ea31c\",\n                            \"lessThan\": \"578ef517142420cf9d36b364ad4b3490b85469fb\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"34310c442e175f286b4c06ab5caa4e0b267ea31c\",\n                            \"lessThan\": \"a8ea92830b3e0e163d4e829bdcb17ca83c0f951c\",\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/ioctl.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/7a3addbdc5ad1fd80541a6a4ff4e06cd1331530a","https://git.kernel.org/stable/c/578ef517142420cf9d36b364ad4b3490b85469fb","https://git.kernel.org/stable/c/a8ea92830b3e0e163d4e829bdcb17ca83c0f951c"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-98962","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-98962","identifiers":["CVE-2026-98962"]},"retained":false,"historicalAffected":[]}],"coverage":[]}