Linux Kernel vendor intelligence

Linux Kernel Known Exploited Vulnerabilities

Track evidence-backed exploitation affecting Linux Kernel products, including the gap beyond CISA KEV, confidence assessments, sensor observations, and practical response context.

Total KEVs
2
Known exploited vulnerabilities affecting Linux Kernel products
In CISA KEV
2
Records also listed in the official catalog
Beyond CISA KEV
0
Additional exploited CVEs absent from CISA KEV
Sensor Observed
0
Linux Kernel KEVs with sensor-observed exploitation activity

The catalog gap matters for Linux Kernel exposure

All two exploited Linux Kernel CVEs tracked here are also listed in CISA KEV. Use product ownership and sensor evidence to prioritize within this portfolio.

100%
Covered by CISA
0%
Beyond CISA
2
Product families

Attested Linux Kernel CVEs

Search the exploited-vulnerability portfolio, then narrow it to official CISA coverage or the additional records KEV Intelligence tracks beyond the catalog.

How exploitation is verified
CVE / description Product Confidence CISA KEV Added
CVE-2021-22600

Double Free in net/packet/af_packet.c leading to priviledge escalation

Kernel Confirmed In CISA 11 Apr 2022
CVE-2022-2586

It was discovered that a nft object or expression could reference a nft set on a different nft table, leading to a use-after-free once that table...

linux Confirmed In CISA 26 Jun 2024

Showing 2 of 2 Linux Kernel known exploited vulnerabilities.

Recurring weakness patterns

Double free and use after free account for two mapped occurrences across this Linux Kernel KEV portfolio.

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Early warning alerts

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