CVE-2021-22600
Act now ● On CISA KEV — actively exploited
Actively exploited — on the CISA KEV list.
CVSS base
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EPSS — probability of exploitation (30 days)
6.1%
93.1th percentile
CISA KEV
Listed
Added 2022-04-11 · patch by 2022-05-02
Weakness / dates
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Published — · modified —
Timeline
- 2022-04-11 — Added to CISA KEV (actively exploited)
- 2022-05-02 — CISA patch-by deadline
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.