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 |
No Linux Kernel CVEs match this search or filter.
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.
Early warning alerts
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