CVE-2013-2094: Linux Kernel Privilege Escalation Vulnerability
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.
| Vendor | Linux |
|---|---|
| Product | Kernel |
| Date added to KEV | 2022-09-15 |
| Due date (BOD 22-01) | 2022-10-06 |
| Known ransomware campaign use | Unknown |
| CWE | CWE-189 |
| Required action | Apply updates per vendor instructions. |
What to do
- Identify every instance of Linux Kernel in your environment (asset inventory, EDR, vulnerability scanner).
- Apply CISA's required action: Apply updates per vendor instructions.
- Federal civilian agencies must act by 2022-10-06 under BOD 22-01; other organizations can use the same date as a target.
- Check the vendor advisory and NVD entry linked below for affected versions, then record the fix in your change log.
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