CVE-2026-43393
5.5 MEDIUMIn the Linux kernel, the following vulnerability has been resolved: btrfs: fix chunk map leak in btrfs_map_block() after btrfs_chunk_map...
Published: 2026-05-08 · Last updated: 2026-05-26
Severity and scoring
- CVSS
- 5.5 MEDIUM
- Vector
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- CWE
- CWE-401
Affected products
| Vendor | Product |
|---|---|
| linux | linux_kernel |
Description
In the Linux kernel, the following vulnerability has been resolved: btrfs: fix chunk map leak in btrfs_map_block() after btrfs_chunk_map_num_copies() Fix a chunk map leak in btrfs_map_block(): if we return early with -EINVAL, we're not freeing the chunk map that we've just looked up.
Source: NVD
References
- [NVD]https://nvd.nist.gov/vuln/detail/CVE-2026-43393
- [Patch]https://git.kernel.org/stable/c/0e4aaf5a3212b6a469c2489637c29a8e2a5062a5
- [Patch]https://git.kernel.org/stable/c/4f90c5c2698383984102401b1724b0b67da832ab
- [Patch]https://git.kernel.org/stable/c/7bdf00ed75c477252578068dba19934cd825f20a
- [Patch]https://git.kernel.org/stable/c/f15fb3d41543244d1179f423da4a4832a55bc050
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