CVE-2022-1043

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

3.86% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 89.7% of scored records. A rank, not a probability.

NVD base score

8.8 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

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

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

Moderate. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2022-08-29 00:00Z4 YR AGO

Last updated

2024-08-02 23:47Z2 YR AGO

Reserved

2022-03-22

Assigning CNA

redhat

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-416Use After FreeVariant

Data version

5.1

Document digest

c6e987ef510140f42d82002130488145ab444b852a3ea525dff288bb657c3d62

• bugzilla.redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=1997328
• www.zerodayinitiative.comhttps://www.zerodayinitiative.com/advisories/ZDI-22-362/
• github.comhttps://github.com/torvalds/linux/commit/a30f895ad3239f45012e860d4f94c1a388b36d14
• access.redhat.comhttps://access.redhat.com/security/cve/CVE-2022-1043
• packetstormsecurity.comhttp://packetstormsecurity.com/files/170834/io_uring-Same-Type-Object-Reuse-Privilege-Escalation.html