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ubuntucveUbuntu.comUB:CVE-2022-1043
HistoryAug 29, 2022 - 12:00 a.m.

CVE-2022-1043

2022-08-2900:00:00
ubuntu.com
ubuntu.com
20
linux kernel
io_uring
memory corruption
system crash
privilege escalation
cve-2022-1043

8.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

0.002 Low

EPSS

Percentile

51.7%

A flaw was found in the Linux kernel’s io_uring implementation. This flaw
allows an attacker with a local account to corrupt system memory, crash the
system or escalate privileges.

8.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

0.002 Low

EPSS

Percentile

51.7%