CVE-2021-3493
Linux Kernel Privilege Escalation Vulnerability
7.8
CVSS 3.1
49.2 %
EPSS (current)
2022-10-20
KEV addition
No
Ransomware
Timeline
Publication, first public exploit and KEV addition on a day axis.
Key facts
Vendor / product: Linux / Kernel
Published: 2021-04-17 · Due (CISA): 2022-11-10
CWE: CWE-863 · EU list: no
Exploit references (metadata only)
| Source | Reference | Title | Date |
|---|---|---|---|
| metasploit | exploit/linux/local/cve_2021_3493_overlayfs | exploit/linux/local/cve_2021_3493_overlayfs | 2021-04-12 |
References only — no downloads or instructions.