{"id":"CVE-2022-50228","summary":"KVM: SVM: Don't BUG if userspace injects an interrupt with GIF=0","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nKVM: SVM: Don't BUG if userspace injects an interrupt with GIF=0\n\nDon't BUG/WARN on interrupt injection due to GIF being cleared,\nsince it's trivial for userspace to force the situation via\nKVM_SET_VCPU_EVENTS (even if having at least a WARN there would be correct\nfor KVM internally generated injections).\n\n  kernel BUG at arch/x86/kvm/svm/svm.c:3386!\n  invalid opcode: 0000 [#1] SMP\n  CPU: 15 PID: 926 Comm: smm_test Not tainted 5.17.0-rc3+ #264\n  Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 0.0.0 02/06/2015\n  RIP: 0010:svm_inject_irq+0xab/0xb0 [kvm_amd]\n  Code: \u003c0f\u003e 0b 0f 1f 00 0f 1f 44 00 00 80 3d ac b3 01 00 00 55 48 89 f5 53\n  RSP: 0018:ffffc90000b37d88 EFLAGS: 00010246\n  RAX: 0000000000000000 RBX: ffff88810a234ac0 RCX: 0000000000000006\n  RDX: 0000000000000000 RSI: ffffc90000b37df7 RDI: ffff88810a234ac0\n  RBP: ffffc90000b37df7 R08: ffff88810a1fa410 R09: 0000000000000000\n  R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000\n  R13: ffff888109571000 R14: ffff88810a234ac0 R15: 0000000000000000\n  FS:  0000000001821380(0000) GS:ffff88846fdc0000(0000) knlGS:0000000000000000\n  CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033\n  CR2: 00007f74fc550008 CR3: 000000010a6fe000 CR4: 0000000000350ea0\n  Call Trace:\n   \u003cTASK\u003e\n   inject_pending_event+0x2f7/0x4c0 [kvm]\n   kvm_arch_vcpu_ioctl_run+0x791/0x17a0 [kvm]\n   kvm_vcpu_ioctl+0x26d/0x650 [kvm]\n   __x64_sys_ioctl+0x82/0xb0\n   do_syscall_64+0x3b/0xc0\n   entry_SYSCALL_64_after_hwframe+0x44/0xae\n   \u003c/TASK\u003e","modified":"2026-04-03T13:14:42.938790672Z","published":"2025-06-18T11:04:05.491Z","related":["ALSA-2025:17797","ALSA-2025:17812","SUSE-SU-2025:02264-1","SUSE-SU-2025:02321-1","SUSE-SU-2025:02322-1","SUSE-SU-2025:02537-1","SUSE-SU-2025:03204-1"],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50228.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/2c49adeb020995236e63722ef6d0bee14372f471"},{"type":"WEB","url":"https://git.kernel.org/stable/c/2eee1dba70f57148fc7f8252613bfae6bd4b04e3"},{"type":"WEB","url":"https://git.kernel.org/stable/c/3d4e2d884da6312df7c9b85fbf671de49204ead6"},{"type":"WEB","url":"https://git.kernel.org/stable/c/68e1313bb8809e8addcd9431f2bfea0e8ddbca80"},{"type":"WEB","url":"https://git.kernel.org/stable/c/6afe88fbb40eac3291a8728688d61fdc745d8008"},{"type":"WEB","url":"https://git.kernel.org/stable/c/6fcbab82ccbcde915644085f73d3487938bda42d"},{"type":"WEB","url":"https://git.kernel.org/stable/c/8bb683490278005b4caf61e22b0828a04d282e86"},{"type":"WEB","url":"https://git.kernel.org/stable/c/c3396c1c8b87510f2ac2a674948156577559d42d"},{"type":"WEB","url":"https://git.kernel.org/stable/c/f17c31c48e5cde9895a491d91c424eeeada3e134"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50228.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-50228"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"219b65dcf6c0bad83d51bfa12e25891c02de2414"},{"fixed":"2c49adeb020995236e63722ef6d0bee14372f471"},{"fixed":"6fcbab82ccbcde915644085f73d3487938bda42d"},{"fixed":"c3396c1c8b87510f2ac2a674948156577559d42d"},{"fixed":"68e1313bb8809e8addcd9431f2bfea0e8ddbca80"},{"fixed":"8bb683490278005b4caf61e22b0828a04d282e86"},{"fixed":"6afe88fbb40eac3291a8728688d61fdc745d8008"},{"fixed":"3d4e2d884da6312df7c9b85fbf671de49204ead6"},{"fixed":"2eee1dba70f57148fc7f8252613bfae6bd4b04e3"},{"fixed":"f17c31c48e5cde9895a491d91c424eeeada3e134"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-50228.json"}}],"schema_version":"1.7.5"}