CVE-2022-1116
kernel: Integer Overflow or Wraparound vulnerability in io_uring
Severity
ModerateRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · April 15, 2022
Updated · November 22, 2025
Description
Integer Overflow or Wraparound vulnerability in io_uring of Linux Kernel allows local attacker to cause memory corruption and escalate privileges to root. This issue affects: Linux Kernel versions prior to 5.4.189; version 5.4.24 and later versions.
Statement
There was no shipped kernel version that was seen affected by this problem. These files are not built in our source code.
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-190 · Integer Overflow or Wraparound