ACTIVELY EXPLOITED
CVE-2013-2094: Linux Kernel Privilege Escalation Vulnerability
| Vendor | Linux |
|---|---|
| Product | Kernel |
| Actively exploited | Yes |
| Added to CISA KEV | 15 Sep 2022 |
| CISA federal deadline | 6 Oct 2022 |
| Weakness (CWE) | CWE-189 |
Required action (CISA's text)
Apply updates per vendor instructions.
Description (NVD)
Linux kernel fails to check all 64 bits of attr.config passed by user space, resulting to out-of-bounds access of the perf_swevent_enabled array in sw_perf_event_destroy(). Explotation allows for privilege escalation.
SOURCES
Other Linux flaws
- CVE-2026-46300: Linux Kernel Missing Initialization of a Variable Vulnerability
- CVE-2026-53266: Linux Kernel Out-of-Bounds Write Vulnerability
- CVE-2025-39964: Linux Kernel Race Condition Vulnerability
- CVE-2025-39682: Linux Kernel Improper Check for Unusual or Exceptional Conditions Vulnerability
- CVE-2026-53362: Linux Kernel Unspecified Vulnerability
Data from NVD, CISA KEV, FIRST EPSS and vendor advisories. Updated 10 Nov 2026.