VULNERABILITY INTELLIGENCE

CVE-2021-30178

CVSS score5.5 MEDIUM
EPSS probability0.31%
CISA KEVNot currently listed
Published2021-04-07
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Description

An issue was discovered in the Linux kernel through 5.11.11. synic_get in arch/x86/kvm/hyperv.c has a NULL pointer dereference for certain accesses to the SynIC Hyper-V context, aka CID-919f4ebc5987.

Weakness classification

  • CWE-476: NULL Pointer Dereference

Primary references