{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2024-26691","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2024-02-19T14:20:24.155Z","datePublished":"2024-04-03T14:54:52.518Z","dateUpdated":"2025-12-20T08:51:33.294Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2025-12-20T08:51:33.294Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nKVM: arm64: Fix circular locking dependency\n\nThe rule inside kvm enforces that the vcpu->mutex is taken *inside*\nkvm->lock. The rule is violated by the pkvm_create_hyp_vm() which acquires\nthe kvm->lock while already holding the vcpu->mutex lock from\nkvm_vcpu_ioctl(). Avoid the circular locking dependency altogether by\nprotecting the hyp vm handle with the config_lock, much like we already\ndo for other forms of VM-scoped data."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["arch/arm64/kvm/pkvm.c"],"versions":[{"version":"6211753fdfd05af9e08f54c8d0ba3ee516034878","lessThan":"3d16cebf01127f459dcfeb79ed77bd68b124c228","status":"affected","versionType":"git"},{"version":"6211753fdfd05af9e08f54c8d0ba3ee516034878","lessThan":"3ab1c40a1e915e350d9181a4603af393141970cc","status":"affected","versionType":"git"},{"version":"6211753fdfd05af9e08f54c8d0ba3ee516034878","lessThan":"10c02aad111df02088d1a81792a709f6a7eca6cc","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/arm64/kvm/pkvm.c"],"versions":[{"version":"3.11","status":"affected"},{"version":"0","lessThan":"3.11","status":"unaffected","versionType":"semver"},{"version":"6.6.18","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.7.6","lessThanOrEqual":"6.7.*","status":"unaffected","versionType":"semver"},{"version":"6.8","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":"3.11","versionEndExcluding":"6.6.18"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.11","versionEndExcluding":"6.7.6"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.11","versionEndExcluding":"6.8"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/3d16cebf01127f459dcfeb79ed77bd68b124c228"},{"url":"https://git.kernel.org/stable/c/3ab1c40a1e915e350d9181a4603af393141970cc"},{"url":"https://git.kernel.org/stable/c/10c02aad111df02088d1a81792a709f6a7eca6cc"}],"title":"KVM: arm64: Fix circular locking dependency","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2024-26691","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2024-04-05T18:06:14.355944Z"}}}],"providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2024-06-04T17:48:19.459Z"}},{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-02T00:14:12.502Z"},"title":"CVE Program Container","references":[{"url":"https://git.kernel.org/stable/c/3d16cebf01127f459dcfeb79ed77bd68b124c228","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/3ab1c40a1e915e350d9181a4603af393141970cc","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/10c02aad111df02088d1a81792a709f6a7eca6cc","tags":["x_transferred"]}]}]}}