Race condition in the pkexec utility and polkitd daemon in PolicyKit (aka polkit) 0.96 allows local users to gain privileges by executing a setuid program from pkexec, related to the use of the effective user ID instead of the real user ID.
CVE-2011-1485
- No confirmed exploitation signals yet
A fix is available — apply it.
- CVSS v3
- —
- EG Score
- 0.0(none)
- EG Risk
- 0EG Risk 0/100
EG Risk is EchelonGraph's 0–100 priority score. It fuses intrinsic severity with real-world exploitation and automatability, so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. It is distinct from the 0–10 EG Score, which measures severity.
- EPSS
- 91.7%
- KEV
- Not listed
Published
May 31, 2011
Last Modified
April 29, 2026
References (20)
- secalert@redhathttp://lists.fedoraproject.org/pipermail/package-announce/2011-April/058752.html
- secalert@redhathttp://lists.fedoraproject.org/pipermail/package-announce/2011-May/059859.html
- secalert@redhathttp://secunia.com/advisories/48817
- secalert@redhathttp://security.gentoo.org/glsa/glsa-201204-06.xml
- secalert@redhathttp://securityreason.com/securityalert/8424
- secalert@redhathttp://www.debian.org/security/2011/dsa-2319
- secalert@redhathttp://www.mandriva.com/security/advisories?name=MDVSA-2011:086
- secalert@redhathttp://www.redhat.com/support/errata/RHSA-2011-0455.html
- secalert@redhathttp://www.ubuntu.com/usn/USN-1117-1
- secalert@redhathttps://bugzilla.redhat.com/show_bug.cgi?id=692922
- af854a3a-2127-422b-91ae-364da2661108http://lists.fedoraproject.org/pipermail/package-announce/2011-April/058752.html
- af854a3a-2127-422b-91ae-364da2661108http://lists.fedoraproject.org/pipermail/package-announce/2011-May/059859.html
- af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/48817
- af854a3a-2127-422b-91ae-364da2661108http://security.gentoo.org/glsa/glsa-201204-06.xml
- af854a3a-2127-422b-91ae-364da2661108http://securityreason.com/securityalert/8424
Patch Availability(2)
| Vendor / Ecosystem | Fixed in / Patch | Released | Source |
|---|---|---|---|
| ubuntu | libpolkit-backend-1-0 (0.96-2ubuntu0.1) @ lucid | 2026-05-29 | ubuntu |
| redhat | polkit-0:0.96-2.el6_0.1 | 2011-04-19 | redhat |
Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
All Vendor Advisories
(2)
Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.
Data Freshness Timeline
(refreshed 13× in last 7d / 42× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
Showing the most recent 100 of 105 total refreshes for this CVE.
- 2026-07-23 01:10 UTCOSV refresh
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Publicly available exploits
(4 references)Working exploit code is in the public domain (1 Metasploit module) (3 Exploit-DB entries). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.
- Exploit-DBEDB-35021✓ verifiedFirst seen Oct 20, 2014
Linux PolicyKit - Race Condition Privilege Escalation (Metasploit)
Open source ↗ - Exploit-DBEDB-17942First seen Oct 8, 2011
pkexec - Race Condition Privilege Escalation
Open source ↗ - Exploit-DBEDB-17932First seen Oct 5, 2011
PolicyKit polkit-1 < 0.101 - Local Privilege Escalation
Open source ↗ - Metasploitexploit/linux/local/pkexec✓ verifiedFirst seen Apr 1, 2011
Linux PolicyKit Race Condition Privilege Escalation
Open source ↗
Related CVEs(same vendor + same CWE)
Same vendor
10 shownredhat
Same CWE
10 shownCWE-362
Frequently asked(4)
What is CVE-2011-1485?
When was CVE-2011-1485 disclosed?
Is CVE-2011-1485 actively exploited?
How do I remediate CVE-2011-1485?
Dependency Blast Radius
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