High vulnerability

CVE-2023-46813: An issue was discovered in the Linux kernel before 6.5.9, exploitable by local u

Tracked since May 6, 2026

CVSS Breakdown

CVSS Base Score
Attack Vector
N/A
Requires physical access to exploit.
CIA Impact
Confidentiality N/A
Integrity N/A
Availability N/A

Exploit Probability (EPSS)

NaN%
NaN% probability of exploitation in 30 days
This vulnerability has a relatively low exploitation probability, but should still be patched according to your standard timelines.
Low

Insurance Impact Assessment

🛡️
Significant Impact

High-severity vulnerabilities may affect cyber insurance pricing and coverage terms. Demonstrating patch management reduces underwriting friction.

CVE CVE-2023-46813 with CVSS 7. An issue was discovered in the Linux kernel before 6.5.9, exploitable by local users with userspace access to MMIO registers. Incorrect access checking in the #VC handler and instruction emulation of the SEV-ES emulation of MMIO accesses could lead to arbitrary write access to kernel memory (and thu

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