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CVE-2022-49996 Detail

Description

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix possible memory leak in btrfs_get_dev_args_from_path() In btrfs_get_dev_args_from_path(), btrfs_get_bdev_and_sb() can fail if the path is invalid. In this case, btrfs_get_dev_args_from_path() returns directly without freeing args->uuid and args->fsid allocated before, which causes memory leak. To fix these possible leaks, when btrfs_get_bdev_and_sb() fails, btrfs_put_dev_args_from_path() is called to clean up the memory.


Metrics

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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/4b124ad87244cd7f0883c5eaa38d2326b2154cad kernel.org
https://git.kernel.org/stable/c/5f52402c77013e4a826394b807dd5ea4dc83bd72 kernel.org
https://git.kernel.org/stable/c/9ea0106a7a3d8116860712e3f17cd52ce99f6707 kernel.org

Weakness Enumeration

CWE-ID CWE Name Source

Change History

1 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2022-49996
NVD Published Date:
06/18/2025
NVD Last Modified:
06/18/2025
Source:
kernel.org