{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2021-47296","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2024-05-21T13:27:52.130Z","datePublished":"2024-05-21T14:35:19.341Z","dateUpdated":"2025-05-04T07:08:10.252Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2025-05-04T07:08:10.252Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nKVM: PPC: Fix kvm_arch_vcpu_ioctl vcpu_load leak\n\nvcpu_put is not called if the user copy fails. This can result in preempt\nnotifier corruption and crashes, among other issues."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["arch/powerpc/kvm/powerpc.c"],"versions":[{"version":"b3cebfe8c1cadf1817939dcc3688a2504a69c662","lessThan":"9bafc34dc4ad0cef18727c557f21ed3c3304df50","status":"affected","versionType":"git"},{"version":"b3cebfe8c1cadf1817939dcc3688a2504a69c662","lessThan":"f38527f1890543cdfca8dfd06f75f9887cce6151","status":"affected","versionType":"git"},{"version":"b3cebfe8c1cadf1817939dcc3688a2504a69c662","lessThan":"e14ef1095387f764d95614d3ec9e4d07c82a3533","status":"affected","versionType":"git"},{"version":"b3cebfe8c1cadf1817939dcc3688a2504a69c662","lessThan":"a4a488915feaad38345cc01b80d52e8200ff5209","status":"affected","versionType":"git"},{"version":"b3cebfe8c1cadf1817939dcc3688a2504a69c662","lessThan":"bc4188a2f56e821ea057aca6bf444e138d06c252","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/powerpc/kvm/powerpc.c"],"versions":[{"version":"4.18","status":"affected"},{"version":"0","lessThan":"4.18","status":"unaffected","versionType":"semver"},{"version":"4.19.199","lessThanOrEqual":"4.19.*","status":"unaffected","versionType":"semver"},{"version":"5.4.136","lessThanOrEqual":"5.4.*","status":"unaffected","versionType":"semver"},{"version":"5.10.54","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.13.6","lessThanOrEqual":"5.13.*","status":"unaffected","versionType":"semver"},{"version":"5.14","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":"4.18","versionEndExcluding":"4.19.199"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.18","versionEndExcluding":"5.4.136"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.18","versionEndExcluding":"5.10.54"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.18","versionEndExcluding":"5.13.6"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.18","versionEndExcluding":"5.14"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/9bafc34dc4ad0cef18727c557f21ed3c3304df50"},{"url":"https://git.kernel.org/stable/c/f38527f1890543cdfca8dfd06f75f9887cce6151"},{"url":"https://git.kernel.org/stable/c/e14ef1095387f764d95614d3ec9e4d07c82a3533"},{"url":"https://git.kernel.org/stable/c/a4a488915feaad38345cc01b80d52e8200ff5209"},{"url":"https://git.kernel.org/stable/c/bc4188a2f56e821ea057aca6bf444e138d06c252"}],"title":"KVM: PPC: Fix kvm_arch_vcpu_ioctl vcpu_load leak","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2021-47296","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2024-05-28T19:22:38.048038Z"}}}],"providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2024-06-04T17:14:24.621Z"}},{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-04T05:32:08.371Z"},"title":"CVE Program Container","references":[{"url":"https://git.kernel.org/stable/c/9bafc34dc4ad0cef18727c557f21ed3c3304df50","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/f38527f1890543cdfca8dfd06f75f9887cce6151","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/e14ef1095387f764d95614d3ec9e4d07c82a3533","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/a4a488915feaad38345cc01b80d52e8200ff5209","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/bc4188a2f56e821ea057aca6bf444e138d06c252","tags":["x_transferred"]}]}]}}