{"id":"CVE-2012-0056","aliases":["EUVD-2012-0094","GHSA-h6ww-x4xv-2vj2","RHSA-2012:0052","RHSA-2012:0061","UBUNTU-CVE-2012-0056","openSUSE-SU-2024:10128-1"],"status":"published","title":"The mem_write function in the Linux kernel before 3.2.2, when ASLR is disabled, does not properly...","description":"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/\u003cpid\u003e/mem, which allows local users to gain privileges by modifying process memory, as demonstrated by Mempodipper.","severity":{"version":"2.0","score":6.9,"vector":"AV:L/AC:M/Au:N/C:C/I:C/A:C","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.1084,"percentile":0.95883,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":true},"cwes":["CWE-264"],"published":"2012-01-19T00:00:00Z","modified":"2026-06-26T12:21:41Z","exploits":[{"source":"exploitdb","id":"EDB-35161","title":"Linux Kernel 2.6.39 \u003c 3.2.2 (x86/x64) - 'Mempodipper' Local Privilege Escalation (2)","type":"local","platform":"linux","date":"2012-01-12","verified":true,"url":"https://www.exploit-db.com/exploits/35161"},{"source":"exploitdb","id":"EDB-18411","title":"Linux Kernel 2.6.39 \u003c 3.2.2 (Gentoo / Ubuntu x86/x64) - 'Mempodipper' Local Privilege Escalation (1)","type":"local","platform":"linux","date":"2012-01-23","verified":true,"url":"https://www.exploit-db.com/exploits/18411"},{"source":"pocgithub","id":"srclib/CVE-2012-0056","title":"srclib/CVE-2012-0056","date":"2012-12-29","url":"https://github.com/srclib/CVE-2012-0056"},{"source":"pocgithub","id":"pythonone/CVE-2012-0056","title":"pythonone/CVE-2012-0056","date":"2016-07-22","url":"https://github.com/pythonone/CVE-2012-0056"}],"fixes":[{"ecosystem":"Red Hat:enterprise_linux:6::client","package":"kernel","fixed_in":["0:2.6.32-220.4.1.el6"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:6::client","package":"kernel-debug","fixed_in":["0:2.6.32-220.4.1.el6"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:6::client","package":"kernel-debug-debuginfo","fixed_in":["0:2.6.32-220.4.1.el6"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:6::client","package":"kernel-debug-devel","fixed_in":["0:2.6.32-220.4.1.el6"],"sources":["osv"]},{"ecosystem":"Red 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