An out-of-bounds (OOB) memory write flaw was found in list_devices in drivers/md/dm-ioctl.c in the Multi-device driver module in the Linux kernel before 5.12. A bound check failure allows an attacker with special user (CAP_SYS_ADMIN) privilege to gain access to out-of-bounds memory leading to a system crash or a leak of internal kernel information. The highest threat from this vulnerability is to system availability.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published:

Updated: 2024-08-03T23:10:30.921Z

Reserved: 2021-04-29T00:00:00

Link: CVE-2021-31916

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2021-05-06T17:15:08.143

Modified: 2024-11-21T06:06:30.307

Link: CVE-2021-31916

cve-icon Redhat

Severity : Low

Publid Date: 2021-03-29T00:00:00Z

Links: CVE-2021-31916 - Bugzilla

cve-icon OpenCVE Enrichment

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