PT-2022-2644 · Linux+5 · Linux Kernel+5

Bing-Jhong Billy Jheng

·

Published

2021-04-09

·

Updated

2022-10-19

·

CVE-2022-1116

CVSS v3.1

7.8

High

VectorAV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to 5.4.189
Description The issue is related to an integer overflow in the io uring interface of the Linux Kernel, which can be exploited by a local attacker to cause memory corruption and escalate privileges to the root level.
Recommendations For Linux Kernel versions prior to 5.4.189, update to version 5.4.189 or later to resolve the issue.

Exploit

Fix

Integer Overflow

Found an issue in the description? Have something to add? Feel free to write us 👾

Weakness Enumeration

Related Identifiers

ALT-PU-2021-1621
ALT-PU-2021-1656
ALT-PU-2021-1739
ALT-PU-2021-1862
ALT-PU-2021-1866
ALT-PU-2022-1713
BDU:2022-03104
CVE-2022-1116
LSN-0086-1
OPENSUSE-SU-2022_2741-1
OPENSUSE-SU-2022_2875-1
SUSE-SU-2022:2214-1
SUSE-SU-2022:2216-1
SUSE-SU-2022:2230-1
SUSE-SU-2022:2237-1
SUSE-SU-2022:2239-1
SUSE-SU-2022:2245-1
SUSE-SU-2022:2262-1
SUSE-SU-2022:2516-1
SUSE-SU-2022:2741-1
SUSE-SU-2022:2761-1
SUSE-SU-2022:2809-1
SUSE-SU-2022:2875-1
SUSE-SU-2022:2875-2
SUSE-SU-2022:2892-1
SUSE-SU-2022:2892-2
SUSE-SU-2022:3080-1
SUSE-SU-2022:3088-1
SUSE-SU-2022_3080-1
USN-5442-1
USN-5442-2

Affected Products

Alt Linux
Astra Linux
Linux Kernel
Linuxmint
Suse
Ubuntu