{"api_version":"1","generated_at":"2026-07-23T12:35:17+00:00","cve":"CVE-2026-43393","urls":{"html":"https://cve.report/CVE-2026-43393","api":"https://cve.report/api/cve/CVE-2026-43393.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-43393","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-43393"},"summary":{"title":"btrfs: fix chunk map leak in btrfs_map_block() after btrfs_chunk_map_num_copies()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nbtrfs: fix chunk map leak in btrfs_map_block() after btrfs_chunk_map_num_copies()\n\nFix a chunk map leak in btrfs_map_block(): if we return early with -EINVAL,\nwe're not freeing the chunk map that we've just looked up.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-05-08 15:16:50","updated_at":"2026-05-26 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fix chunk map leak in btrfs_map_block() after btrfs_chunk","CVE":"CVE-2026-43393","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"43393","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nbtrfs: fix chunk map leak in btrfs_map_block() after btrfs_chunk_map_num_copies()\n\nFix a chunk map leak in btrfs_map_block(): if we return early with -EINVAL,\nwe're not freeing the chunk map that we've just looked up.","Type":"Description","Title":"btrfs: fix chunk map leak in btrfs_map_block() after btrfs_chunk"}]}}}