CVE-2022-1043
Severity CVSS v4.0:
Pending analysis
Type:
CWE-416
Use After Free
Publication date:
29/08/2022
Last modified:
02/02/2023
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.
Impact
Base Score 3.x
8.80
Severity 3.x
HIGH
Vulnerable products and versions
| CPE | From | Up to |
|---|---|---|
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | 5.10.51 (including) | 5.10.61 (excluding) |
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | 5.11 (including) | 5.13.13 (excluding) |
To consult the complete list of CPE names with products and versions, see this page
References to Advisories, Solutions, and Tools
- http://packetstormsecurity.com/files/170834/io_uring-Same-Type-Object-Reuse-Privilege-Escalation.html
- https://access.redhat.com/security/cve/CVE-2022-1043
- https://bugzilla.redhat.com/show_bug.cgi?id=1997328
- https://github.com/torvalds/linux/commit/a30f895ad3239f45012e860d4f94c1a388b36d14
- https://www.zerodayinitiative.com/advisories/ZDI-22-362/



