CVE-2022-1786

State: Published
Severity: Not scored
Published: May 31, 2022
Updated: Aug 3, 2024
Reserved: May 18, 2022

Description

A use-after-free flaw was found in the Linux kernel’s io_uring subsystem in the way a user sets up a ring with IORING_SETUP_IOPOLL with more than one task completing submissions on this ring. This flaw allows a local user to crash or escalate their privileges on the system.

Scores

The record has no CVSS score.

Weaknesses

CWE-843

Affected Products

Product	Versions
kerneln/a	kernel v5.10 and v5.11Affected

References

https://bugzilla.redhat.com/show_bug.cgi?id=2087760
DSA-5161vendor-advisory
https://security.netapp.com/advisory/ntap-20220722-0001/

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