CVE-2022-50785
kernel: Linux kernel: fsi:occ use-after-free vulnerability
Severity
ImportantRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · December 30, 2025
Updated · August 21, 2026
Description
A flaw was found in the Linux kernel's fsi:occ component. This use-after-free vulnerability occurs when a device is prematurely freed while a file descriptor is still open. A local attacker could exploit this condition to cause memory corruption, potentially leading to a denial of service or other unspecified impacts.
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 · 7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE-825 · Expired Pointer Dereference