A memory leak flaw was found in the Linux kernel’s io_uring functionality in how a user registers a buffer ring with IORING_REGISTER_PBUF_RING, mmap() it, and then frees it. This flaw allows a local user to crash or potentially escalate their privileges on the system.
History

Mon, 23 Sep 2024 20:30:00 +0000

Type Values Removed Values Added
References

cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published: 2024-01-16T14:33:44.744Z

Updated: 2024-09-23T19:38:19.682Z

Reserved: 2024-01-16T09:44:38.485Z

Link: CVE-2024-0582

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2024-01-16T15:15:09.560

Modified: 2024-09-23T20:15:04.400

Link: CVE-2024-0582

cve-icon Redhat

Severity : Important

Publid Date: 2024-01-08T00:00:00Z

Links: CVE-2024-0582 - Bugzilla