CVE-2026-23027

Linux Kernel 6.13-6.18.7 - Memory Leak in KVM PIC Device Destruction

Title source: llm

Description

In the Linux kernel, the following vulnerability has been resolved: LoongArch: KVM: Fix kvm_device leak in kvm_pch_pic_destroy() In kvm_ioctl_create_device(), kvm_device has allocated memory, kvm_device->destroy() seems to be supposed to free its kvm_device struct, but kvm_pch_pic_destroy() is not currently doing this, that would lead to a memory leak. So, fix it.

References (2)

Core 2

Core References

Patch

https://git.kernel.org/stable/c/fc53a66227af08d868face4b33fa8b2e1ba187ed

Patch

https://git.kernel.org/stable/c/1cf342a7c3adc5877837b53bbceb5cc9eff60bbf

Scores

EPSS 0.0001

EPSS Percentile 1.6%

Details

Status published

Products (7)

linux/Kernel 6.13.0 - 6.18.7linux

Linux/Linux < 6.13

Linux/Linux 6.13

Linux/Linux 6.18.7 - 6.18.*

Linux/Linux 6.19

Linux/Linux e785dfacf7e7fe94370fa0e8e3ff1bc8fe179831 - 1cf342a7c3adc5877837b53bbceb5cc9eff60bbf

Linux/Linux e785dfacf7e7fe94370fa0e8e3ff1bc8fe179831 - fc53a66227af08d868face4b33fa8b2e1ba187ed

Published Jan 31, 2026

Tracked Since Feb 18, 2026