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.
Published: 2022-05-31
Score: 7.8 High
EPSS: 1.2% Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

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Tracking

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Advisories
Source ID Title
Debian DSA Debian DSA DSA-5161-1 linux security update
EUVD EUVD EUVD-2022-25066 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.
History

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Subscriptions

Linux Linux Kernel
Netapp H300s H300s Firmware H410c H410c Firmware H410s H410s Firmware H500s H500s Firmware H700s H700s Firmware
cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published:

Updated: 2024-08-03T00:16:59.956Z

Reserved: 2022-05-18T00:00:00.000Z

Link: CVE-2022-1786

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2022-06-02T14:15:33.150

Modified: 2024-11-21T06:41:28.023

Link: CVE-2022-1786

cve-icon Redhat

Severity : Moderate

Publid Date: 2022-05-24T00:00:00Z

Links: CVE-2022-1786 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses