{"id":"CVE-2026-23029","state":"PUBLISHED","title":"LoongArch: KVM: Fix kvm_device leak in kvm_eiointc_destroy()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nLoongArch: KVM: Fix kvm_device leak in kvm_eiointc_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_eiointc_destroy() is not currently doing this, that\nwould lead to a memory leak.\n\nSo, fix it.","publishedAt":"2026-01-31T11:42:07.750Z","updatedAt":"2026-05-11T21:58:37.718Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"2e8b9df82631e714cc2b7bf302772c8259673180","status":"affected","lessThan":"e94ec9661c5820d157d2cc4b6cf4a6ab656a7b4d","versionType":"git"},{"version":"2e8b9df82631e714cc2b7bf302772c8259673180","status":"affected","lessThan":"7d8553fc75aefa7ec936af0cf8443ff90b51732e","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["arch/loongarch/kvm/intc/eiointc.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.13","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.13","versionType":"semver"},{"version":"6.18.7","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"6.19","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["arch/loongarch/kvm/intc/eiointc.c"]}],"references":["https://git.kernel.org/stable/c/e94ec9661c5820d157d2cc4b6cf4a6ab656a7b4d","https://git.kernel.org/stable/c/7d8553fc75aefa7ec936af0cf8443ff90b51732e"],"weaknesses":[],"ingestedAt":"2026-10-29T20:11:21.040Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/23xxx/CVE-2026-23029.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-23029","state":"PUBLISHED","datePublished":"2026-01-31T11:42:07.750Z","dateUpdated":"2026-05-11T21:58:37.718Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-01-13T15:37:45.942Z"},"containers":{"cna":{"title":"LoongArch: KVM: Fix kvm_device leak in kvm_eiointc_destroy()","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nLoongArch: KVM: Fix kvm_device leak in kvm_eiointc_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_eiointc_destroy() is not currently doing this, that\nwould lead to a memory leak.\n\nSo, fix it."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"2e8b9df82631e714cc2b7bf302772c8259673180","status":"affected","lessThan":"e94ec9661c5820d157d2cc4b6cf4a6ab656a7b4d","versionType":"git"},{"version":"2e8b9df82631e714cc2b7bf302772c8259673180","status":"affected","lessThan":"7d8553fc75aefa7ec936af0cf8443ff90b51732e","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["arch/loongarch/kvm/intc/eiointc.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.13","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.13","versionType":"semver"},{"version":"6.18.7","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"6.19","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["arch/loongarch/kvm/intc/eiointc.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/e94ec9661c5820d157d2cc4b6cf4a6ab656a7b4d"},{"url":"https://git.kernel.org/stable/c/7d8553fc75aefa7ec936af0cf8443ff90b51732e"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T21:58:37.718Z"},"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"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}