CISA Known Exploited Vulnerability
This vulnerability is actively exploited in the wild and listed in the CISA Known Exploited Vulnerabilities catalog.
Remediation Deadline: May 2, 2022
Description
Linux Kernel contains a flaw in the packet socket (AF_PACKET) implementation which could lead to incorrectly freeing memory. A local user could exploit this for denial-of-service (DoS) or possibly for privilege escalation.
EPSS — Exploit Probability
0.1%
Higher than 34.0% of all CVEs
Required Action
https://nvd.nist.gov/vuln/detail/CVE-2021-22600
Risk Assessment
ELEVATEDIn CISA KEV
Details
- Severity
- High
- EPSS
- 0.1%
- CISA KEV
- Yes
- Ransomware
- Unknown
- Articles
- 0
Timeline
Published
Apr 11, 2022
Added to KEV
Apr 11, 2022
Remediation Due
May 2, 2022