CVE-2020-36312
MEDIUMLinux Kernel < 5.8.10 - Memory Leak in KVM I/O Bus Device Unregistration
Title source: llmDescription
An issue was discovered in the Linux kernel before 5.8.10. virt/kvm/kvm_main.c has a kvm_io_bus_unregister_dev memory leak upon a kmalloc failure, aka CID-f65886606c2d.
References (2)
Core 2
Core References
Patch, Vendor Advisory x_refsource_misc
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=f65886606c2d3b562716de030706dfe1bea4ed5e
Release Notes, Vendor Advisory x_refsource_misc
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.8.10
Scores
CVSS v3
5.5
EPSS
0.0031
EPSS Percentile
22.9%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Details
CWE
CWE-401
Status
published
Products (1)
linux/linux_kernel
< 5.8.10
Published
Apr 07, 2021
Tracked Since
Feb 18, 2026