CVE-2026-43393
- Source
- https://cve.org/CVERecord?id=CVE-2026-43393
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-43393.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2026-43393
- Downstream
- Related
- Published
- 2026-05-08T14:21:37.368Z
- Modified
- 2026-07-15T01:49:11.289842533Z
- 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:
btrfs: fix chunk map leak in btrfsmapblock() after btrfschunkmapnumcopies()
Fix a chunk map leak in btrfsmapblock(): if we return early with -EINVAL, we're not freeing the chunk map that we've just looked up.
- Database specific
{ "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43393.json", "cna_assigner": "Linux" }- References
-
- https://git.kernel.org/stable/c/0e4aaf5a3212b6a469c2489637c29a8e2a5062a5
- https://git.kernel.org/stable/c/4f90c5c2698383984102401b1724b0b67da832ab
- https://git.kernel.org/stable/c/7bdf00ed75c477252578068dba19934cd825f20a
- https://git.kernel.org/stable/c/f15fb3d41543244d1179f423da4a4832a55bc050
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43393.json
- https://nvd.nist.gov/vuln/detail/CVE-2026-43393
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Affected packages
Git / 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
-
Introduced0ae653fbec2b9fbc72c65a0c99528990bfb2136dFixed0e4aaf5a3212b6a469c2489637c29a8e2a5062a5Fixed7bdf00ed75c477252578068dba19934cd825f20aFixed4f90c5c2698383984102401b1724b0b67da832abFixedf15fb3d41543244d1179f423da4a4832a55bc050