Detections
Analytics

CVE-2022-1043

high

Description

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.

References

https://www.zerodayinitiative.com/advisories/ZDI-22-362/

https://github.com/torvalds/linux/commit/a30f895ad3239f45012e860d4f94c1a388b36d14

https://bugzilla.redhat.com/show_bug.cgi?id=1997328

https://access.redhat.com/security/cve/CVE-2022-1043

http://packetstormsecurity.com/files/170834/io_uring-Same-Type-Object-Reuse-Privilege-Escalation.html

Details

Source: Mitre, NVD

Published: 2022-08-29

Updated: 2023-02-02

Risk Information

CVSS v2

Base Score: 6.8

Vector: CVSS2#AV:L/AC:L/Au:S/C:C/I:C/A:C

Severity: Medium

CVSS v3

Base Score: 8.8

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Severity: High

EPSS

EPSS: 0.08861