ktsuss versions 1.4 and prior spawns the GTK interface to run as root. This can allow a local attacker to escalate privileges to root and use the "GTK_MODULES" environment variable to possibly execute arbitrary code.
Conclusion & alert: CVE-2011-2922 is rated Moderate Risk (45.3/100): CVSS High severity, with low exploitation likelihood (EPSS 0.09%). Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2024-12-17 | 0.04% | 0.09% | +0.05% |
| 2 | 2023-03-07 | 1.50% | 0.04% | -1.46% |
| 3 | 2022-02-04 | — | 1.50% | — |
Full EPSS history (3 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.8 | 3.1 | HIGH |
|
1.8 | 5.9 | [email protected] |
| 7.2 | 2.0 | HIGH |
|
3.9 | 10.0 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
gentoo
|
high | CVE-2011-2922: 1 GLSA(s) (201201-15), 1 atom(s) (x11-misc/ktsuss); latest impact high. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2011-2922 |
ubuntu
|
high | CVE-2011-2922 high priority: Ubuntu including 1 source packages (ktsuss), 10 status rows across 10 suites (hardy, lucid, maverick, natty, oneiric, precise, quantal, raring, saucy, upstream): DNE 6, ignored 3, needs-triage 1. | https://ubuntu.com/security/CVE-2011-2922 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| ktsuss_project | ktsuss | <= 1.4 | cpe:2.3:a:ktsuss_project:ktsuss:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://access.redhat.com/security/cve/cve-2011-2922 | Broken Link |
| https://lwn.net/Articles/477678/ | Third Party Advisory |
| https://packetstormsecurity.com/files/109154/Gentoo-Linux-Security-Advisory-201201-15.html | Third Party Advisory VDB Entry |
| https://packetstormsecurity.com/files/cve/CVE-2011-2922 | Third Party Advisory VDB Entry |
| https://security-tracker.debian.org/tracker/CVE-2011-2922 | Third Party Advisory |
| https://snyk.io/vuln/SNYK-LINUX-KTSUSS-174466 | Third Party Advisory |
| https://www.securityfocus.com/bid/49151 | Third Party Advisory VDB Entry |