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CVE-2026-43393 Detail

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.


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

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URL Source(s) Tag(s)
https://git.kernel.org/stable/c/0e4aaf5a3212b6a469c2489637c29a8e2a5062a5 kernel.org
https://git.kernel.org/stable/c/4f90c5c2698383984102401b1724b0b67da832ab kernel.org
https://git.kernel.org/stable/c/7bdf00ed75c477252578068dba19934cd825f20a kernel.org
https://git.kernel.org/stable/c/f15fb3d41543244d1179f423da4a4832a55bc050 kernel.org

Weakness Enumeration

CWE-ID CWE Name Source

Change History

1 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2026-43393
NVD Published Date:
05/08/2026
NVD Last Modified:
05/08/2026
Source:
kernel.org