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CVE-2021-22600· linux / kernel· CWE-415

Linux Kernel Privilege Escalation Vulnerability

Exploited in the wild. Listed by CISA on 2022-04-11; known to be used by ransomware.

6.6%likelihood of exploitation, next 30 days
94%of all CVEs are less likely
Nonecheck to confirm it

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.

No ready check is stored for this CVE. Confirm it by hand from the references.

References

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