CVE-2026-43393
btrfs: fix chunk map leak in btrfs_map_block() after btrfs_chunk_map_num_copies()
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
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.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | May 8, 2026 |
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Affected Versions
Linux / Linux
0ae653fbec2b9fbc72c65a0c99528990bfb2136d < 0e4aaf5a3212b6a469c2489637c29a8e2a5062a5 0ae653fbec2b9fbc72c65a0c99528990bfb2136d < 7bdf00ed75c477252578068dba19934cd825f20a 0ae653fbec2b9fbc72c65a0c99528990bfb2136d < 4f90c5c2698383984102401b1724b0b67da832ab 0ae653fbec2b9fbc72c65a0c99528990bfb2136d < f15fb3d41543244d1179f423da4a4832a55bc050
Linux / Linux
6.12
References
git.kernel.org: https://git.kernel.org/stable/c/0e4aaf5a3212b6a469c2489637c29a8e2a5062a5 git.kernel.org: https://git.kernel.org/stable/c/7bdf00ed75c477252578068dba19934cd825f20a git.kernel.org: https://git.kernel.org/stable/c/4f90c5c2698383984102401b1724b0b67da832ab git.kernel.org: https://git.kernel.org/stable/c/f15fb3d41543244d1179f423da4a4832a55bc050