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.
Advisories
Source ID Title
EUVD EUVD EUVD-2024-16375 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.
Ubuntu USN Ubuntu USN USN-6651-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-6651-2 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-6651-3 Linux kernel (StarFive) vulnerabilities
Ubuntu USN Ubuntu USN USN-6652-1 Linux kernel (Azure) vulnerabilities
Fixes

Solution

No solution given by the vendor.


Workaround

Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.

History

Wed, 16 Jul 2025 13:45:00 +0000

Type Values Removed Values Added
Metrics epss

{'score': 0.00439}

epss

{'score': 0.00452}


Tue, 17 Jun 2025 15:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Fri, 22 Nov 2024 12:00:00 +0000

Type Values Removed Values Added
References

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

Type Values Removed Values Added
References

cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published:

Updated: 2025-08-27T12:03:56.670Z

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

Link: CVE-2024-0582

cve-icon Vulnrichment

Updated: 2024-08-01T18:11:35.681Z

cve-icon NVD

Status : Modified

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

Modified: 2024-11-21T08:46:56.703

Link: CVE-2024-0582

cve-icon Redhat

Severity : Important

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

Links: CVE-2024-0582 - Bugzilla

cve-icon OpenCVE Enrichment

No data.