{"id":"CVE-2026-43393","summary":"btrfs: fix chunk map leak in btrfs_map_block() after btrfs_chunk_map_num_copies()","details":"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.","modified":"2026-07-15T01:49:11.289842533Z","published":"2026-05-08T14:21:37.368Z","related":["SUSE-SU-2026:22099-1","SUSE-SU-2026:22112-1","SUSE-SU-2026:22117-1","SUSE-SU-2026:22127-1","openSUSE-SU-2026:20965-1"],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43393.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/0e4aaf5a3212b6a469c2489637c29a8e2a5062a5"},{"type":"WEB","url":"https://git.kernel.org/stable/c/4f90c5c2698383984102401b1724b0b67da832ab"},{"type":"WEB","url":"https://git.kernel.org/stable/c/7bdf00ed75c477252578068dba19934cd825f20a"},{"type":"WEB","url":"https://git.kernel.org/stable/c/f15fb3d41543244d1179f423da4a4832a55bc050"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43393.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-43393"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"0ae653fbec2b9fbc72c65a0c99528990bfb2136d"},{"fixed":"0e4aaf5a3212b6a469c2489637c29a8e2a5062a5"},{"fixed":"7bdf00ed75c477252578068dba19934cd825f20a"},{"fixed":"4f90c5c2698383984102401b1724b0b67da832ab"},{"fixed":"f15fb3d41543244d1179f423da4a4832a55bc050"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-43393.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"6.12.0"},{"fixed":"6.12.78"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.13.0"},{"fixed":"6.18.19"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.19.0"},{"fixed":"6.19.9"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-43393.json"}}],"schema_version":"1.7.5"}