CVE-2023-54297

Description

In the Linux kernel, the following vulnerability has been resolved:btrfs: zoned: fix memory leak after finding block group with super blocksAt exclude_super_stripes(), if we happen to find a block group that hassuper blocks mapped to it and we are on a zoned filesystem, we error outas this is not supposed to happen, indicating either a bug or maybe somememory corruption for example. However we are exiting the function withoutfreeing the memory allocated for the logical address of the super blocks.Fix this by freeing the logical address.

Risk Information

Base Score

8.6

MODERATE

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N/E:U/RL:U/RC:C

EPSS Score

Exploitation Probability

0.025

Associated Vulnerability

No records found

Patch Details

No records found

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234