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

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published: 2022-05-31T18:45:44

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

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

Link: CVE-2022-1786

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

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

Modified: 2023-03-01T20:16:24.887

Link: CVE-2022-1786

cve-icon Redhat

Severity : Moderate

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

Links: CVE-2022-1786 - Bugzilla