{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-23027","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2026-01-13T15:37:45.941Z","datePublished":"2026-01-31T11:42:06.183Z","dateUpdated":"2026-05-11T21:58:35.391Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T21:58:35.391Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nLoongArch: KVM: Fix kvm_device leak in kvm_pch_pic_destroy()\n\nIn kvm_ioctl_create_device(), kvm_device has allocated memory,\nkvm_device->destroy() seems to be supposed to free its kvm_device\nstruct, but kvm_pch_pic_destroy() is not currently doing this, that\nwould lead to a memory leak.\n\nSo, fix it."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["arch/loongarch/kvm/intc/pch_pic.c"],"versions":[{"version":"e785dfacf7e7fe94370fa0e8e3ff1bc8fe179831","lessThan":"fc53a66227af08d868face4b33fa8b2e1ba187ed","status":"affected","versionType":"git"},{"version":"e785dfacf7e7fe94370fa0e8e3ff1bc8fe179831","lessThan":"1cf342a7c3adc5877837b53bbceb5cc9eff60bbf","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["arch/loongarch/kvm/intc/pch_pic.c"],"versions":[{"version":"6.13","status":"affected"},{"version":"0","lessThan":"6.13","status":"unaffected","versionType":"semver"},{"version":"6.18.7","lessThanOrEqual":"6.18.*","status":"unaffected","versionType":"semver"},{"version":"6.19","lessThanOrEqual":"*","status":"unaffected","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.13","versionEndExcluding":"6.18.7"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.13","versionEndExcluding":"6.19"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/fc53a66227af08d868face4b33fa8b2e1ba187ed"},{"url":"https://git.kernel.org/stable/c/1cf342a7c3adc5877837b53bbceb5cc9eff60bbf"}],"title":"LoongArch: KVM: Fix kvm_device leak in kvm_pch_pic_destroy()","x_generator":{"engine":"bippy-1.2.0"}}}}