CVE-2026-23027 | LoongArch: KVM: Fix kvm_device leak in kvm_pch_pic_destroy()

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.

Published: 2026-01-31 Last update: 2026-04-15 Assigner: 416baaa9-dc9f-4396-8d5f-8c081fb06d67 Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67

Conclusion & alert: CVE-2026-23027 is rated Low Risk (9.4/100): low exploitation likelihood (EPSS 0.19%). Mandatory action: Low composite risk—no urgent action required; patch on your normal maintenance cycle and revisit priority if CVSS or EPSS increases.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2026-23027

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 0.02% 0.19% +0.18%
2 2026-01-31 0.02%

Full EPSS history (2 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2026-23027

CVSS metrics for this CVE.

No CVSS data in dataset for this CVE.

Weakness enumeration for CVE-2026-23027

OS Trackers for CVE-2026-23027

vendor priority summary link
debian unimportant CVE-2026-23027 unimportant priority: Debian including 1 source packages (linux), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. https://security-tracker.debian.org/tracker/CVE-2026-23027
redhat https://access.redhat.com/security/cve/CVE-2026-23027
suse low CVE-2026-23027 severity low: SUSE including 26 source package names (cluster-md-kmp-default, dlm-kmp-default, …), 228 product×package rows across 40 product lines (SUSE Linux Enterprise High Availability Extension 15 SP7, SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS, … (40 product lines)): Known Not Affected 228. https://www.suse.com/security/cve/CVE-2026-23027/
ubuntu medium CVE-2026-23027 medium priority: Ubuntu including 154 source packages (linux, linux-allwinner-5.19, …), 1232 status rows across 8 suites (bionic, focal, jammy, noble, questing, trusty, upstream, xenial): DNE 853, ignored 166, not-affected 133, released 80. https://ubuntu.com/security/CVE-2026-23027

Affected software / configurations for CVE-2026-23027

Vendor Product Version Raw CPE
No affected products in dataset.

References for CVE-2026-23027

cvelogic Threat Intelligence