CVE-2022-50293
kernel: Linux kernel: Denial of Service in btrfs due to out-of-memory condition
Severity
LowRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · September 15, 2025
Updated · June 30, 2026
Description
A flaw was found in the Linux kernel's btrfs filesystem. A local user could trigger an out-of-memory condition when dropping file extent items, which would lead to a BUG_ON() call. This vulnerability could result in a kernel panic, causing a Denial of Service (DoS) to the system. The issue has been resolved by changing the BUG_ON() to properly abort the transaction and return an error.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CVSS 3.1 · 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE-430 · Deployment of Wrong Handler