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the linux kernel
Security Risk Profile
61
/100
highSecurity Risk Score
Comprehensive risk assessment based on 7 vulnerabilities, EPSS scores, exploitation status, and remediation availability.
📅 Data spans from May 8, 2026 to present
7
Total CVEs
3
Critical+High
1
Exploited
1
Unpatched
Threat Assessment
Avg CVSS
6.1
Base severity
Avg EPSS
0%
Exploit probability
Unpatched
1
Critical/High
Risk Level
61/100
high
⚠️ 1 Active Exploits⚡ 1 Zero-Days
Severity Distribution
Critical
0High
3Medium
2Low
1Exploit Likelihood
>50% chance
020-50%
05-20%
0<5%
0Age Distribution
Common Weaknesses (CWE)
1
Use After Free
1
Most Affected Products
1. ubuntu/linux-azure26
2. ubuntu/linux-fips26
3. ubuntu/linux-gcp24
4. ubuntu/linux-realtime24
5. ubuntu/linux-aws23
Recent Vulnerabilities
See more →CVE-2026-90231
CVSS 4.8medium
apparmor: fix unconfined user namespace restriction forced stack
Sep 17, 2026
CVE-2026-90107
CVSS 5.5medium
net/smc: free pending qentry in smc_llc_flow_stop() before memset
Sep 17, 2026
CVE-2026-80792
CVSS 8.1high
ipv6: fix use-after-free in ip6_finish_output2()
Sep 4, 2026
CVE-2026-80637
CVSS 8.2high
netfilter: synproxy: fix unaligned memory access in timestamp adjustment
Aug 28, 2026
CVE-2026-72436
CVSS 2.0low
netfilter: ipset: Don't use test_bit() in lockless RCU readers in hash types
Aug 15, 2026
CVE-2026-64044
CVSS 7.8high
ovpn: respect peer refcount in CMD_NEW_PEER error path
Jul 19, 2026🔧 No Patch
https://www.bleepingcomputer.com/news/security/new-linux-dirty-frag-zero-day-with-poc-exploit-gives-root-privileges/
unknown
New Linux 'Dirty Frag' zero-day gives root on all major distros
May 8, 2026⚠ Exploited⚡ Zero-Day🔧 No Patch
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