The mem_write function in the Linux kernel before 3.2.2, when ASLR is disabled, does not properly check permissions when writing to /proc/<pid>/mem, which allows local users to gain privileges by modifying process memory, as demonstrated by Mempodipper.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Sun, 13 Jul 2025 13:45:00 +0000

Type Values Removed Values Added
Metrics epss

{'score': 0.80306}

epss

{'score': 0.81559}


cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published:

Updated: 2024-08-06T18:09:17.348Z

Reserved: 2011-12-07T00:00:00

Link: CVE-2012-0056

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

Published: 2012-01-27T15:55:04.813

Modified: 2025-04-11T00:51:21.963

Link: CVE-2012-0056

cve-icon Redhat

Severity : Important

Publid Date: 2012-01-18T00:00:00Z

Links: CVE-2012-0056 - Bugzilla

cve-icon OpenCVE Enrichment

No data.