{"schema_version":"1.9.0","id":"CVE-2024-36953","published":"2024-05-30T15:35:48.070Z","modified":"2026-08-12T03:51:39.939143046Z","related":["ALSA-2024:7000","ALSA-2024:7001","SUSE-SU-2024:3551-1","SUSE-SU-2024:3553-1","SUSE-SU-2024:3561-1","SUSE-SU-2024:3564-1","SUSE-SU-2024:4315-1","SUSE-SU-2024:4364-1","SUSE-SU-2024:4376-1","SUSE-SU-2025:20073-1","SUSE-SU-2025:20077-1"],"summary":"KVM: arm64: vgic-v2: Check for non-NULL vCPU in vgic_v2_parse_attr()","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nKVM: arm64: vgic-v2: Check for non-NULL vCPU in vgic_v2_parse_attr()\n\nvgic_v2_parse_attr() is responsible for finding the vCPU that matches\nthe user-provided CPUID, which (of course) may not be valid. If the ID\nis invalid, kvm_get_vcpu_by_id() returns NULL, which isn't handled\ngracefully.\n\nSimilar to the GICv3 uaccess flow, check that kvm_get_vcpu_by_id()\nactually returns something and fail the ioctl if not.","affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"7d450e2821710718fd6703e9c486249cee913bab"},{"fixed":"4404465a1bee3607ad90a4c5f9e16dfd75b85728"},{"fixed":"17db92da8be5dd3bf63c01f4109fe47db64fc66f"},{"fixed":"3a5b0378ac6776c7c31b18e0f3c1389bd6005e80"},{"fixed":"8d6a1c8e3de36cb0f5e866f1a582b00939e23104"},{"fixed":"01981276d64e542c177b243f7c979fee855d5487"},{"fixed":"6ddb4f372fc63210034b903d96ebbeb3c7195adb"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-36953.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.7.0"},{"fixed":"5.10.217"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.11.0"},{"fixed":"5.15.159"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.16.0"},{"fixed":"6.1.91"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.2.0"},{"fixed":"6.6.31"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.7.0"},{"fixed":"6.8.10"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-36953.json"}}],"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/01981276d64e542c177b243f7c979fee855d5487"},{"type":"WEB","url":"https://git.kernel.org/stable/c/17db92da8be5dd3bf63c01f4109fe47db64fc66f"},{"type":"WEB","url":"https://git.kernel.org/stable/c/3a5b0378ac6776c7c31b18e0f3c1389bd6005e80"},{"type":"WEB","url":"https://git.kernel.org/stable/c/4404465a1bee3607ad90a4c5f9e16dfd75b85728"},{"type":"WEB","url":"https://git.kernel.org/stable/c/6ddb4f372fc63210034b903d96ebbeb3c7195adb"},{"type":"WEB","url":"https://git.kernel.org/stable/c/8d6a1c8e3de36cb0f5e866f1a582b00939e23104"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2024/06/msg00019.html"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/36xxx/CVE-2024-36953.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-36953"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/36xxx/CVE-2024-36953.json"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H"}]}