LoongArch: KVM: Fix kvm_device leak in kvm_pch_pic_destroy()
Published Jan 31, 2026
No CVSS score
EPSS 0.22%
Description
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.
Affected products
-
- Version StatusaffectedConstraints
- Version StatusaffectedConstraints
- Version
-
- Version 6.13StatusaffectedConstraints-
- Version 0StatusunaffectedConstraints<6.13
- Version 6.18.7StatusunaffectedConstraints<=6.18.*
- Version 6.19StatusunaffectedConstraints<=*
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
No data.
No data.
Red Hat Enterprise Linux 10
kernel
Not affected
Red Hat Enterprise Linux 6
kernel
Not affected
Red Hat Enterprise Linux 7
kernel
Not affected
Red Hat Enterprise Linux 7
kernel-rt
Not affected
Red Hat Enterprise Linux 8
kernel
Not affected
Red Hat Enterprise Linux 8
kernel-rt
Not affected
Red Hat Enterprise Linux 9
kernel
Not affected
Red Hat Enterprise Linux 9
kernel-rt
Not affected
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 10 | kernel | Not affected | n/a |
| Red Hat Enterprise Linux 6 | kernel | Not affected | n/a |
| Red Hat Enterprise Linux 7 | kernel | Not affected | n/a |
| Red Hat Enterprise Linux 7 | kernel-rt | Not affected | n/a |
| Red Hat Enterprise Linux 8 | kernel | Not affected | n/a |
| Red Hat Enterprise Linux 8 | kernel-rt | Not affected | n/a |
| Red Hat Enterprise Linux 9 | kernel | Not affected | n/a |
| Red Hat Enterprise Linux 9 | kernel-rt | Not affected | n/a |
No package ranges for this CVE.
Remediation
No remediation recorded yet.
No CWE recorded.
References (7)
- https://access.redhat.com/security/cve/CVE-2026-23027 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2435645 Issue Tracking
- https://git.kernel.org/stable/c/1cf342a7c3adc5877837b53bbceb5cc9eff60bbf
- https://git.kernel.org/stable/c/fc53a66227af08d868face4b33fa8b2e1ba187ed
- https://lore.kernel.org/linux-cve-announce/2026013119-CVE-2026-23027-119a@gregkh/T
- https://nvd.nist.gov/vuln/detail/CVE-2026-23027
- https://www.cve.org/CVERecord?id=CVE-2026-23027
Change history (0)
No recorded changes yet.