{"api_version":"1","generated_at":"2026-11-06T07:23:51+00:00","cve":"CVE-2022-50228","urls":{"html":"https://cve.report/CVE-2022-50228","api":"https://cve.report/api/cve/CVE-2022-50228.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2022-50228","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2022-50228"},"summary":{"title":"KVM: SVM: Don't BUG if userspace injects an interrupt with GIF=0","description":"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: <0f> 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   <TASK>\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   </TASK>","state":"PUBLISHED","assigner":"Linux","published_at":"2025-06-18 11:15:53","updated_at":"2026-11-05 20:17:28"},"problem_types":["NVD-CWE-noinfo"],"metrics":[{"version":"3.1","source":"nvd@nist.gov","type":"Primary","score":"5.5","severity":"MEDIUM","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","data":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","baseScore":5.5,"baseSeverity":"MEDIUM","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"}}],"references":[{"url":"https://git.kernel.org/stable/c/6afe88fbb40eac3291a8728688d61fdc745d8008","name":"https://git.kernel.org/stable/c/6afe88fbb40eac3291a8728688d61fdc745d8008","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/68e1313bb8809e8addcd9431f2bfea0e8ddbca80","name":"https://git.kernel.org/stable/c/68e1313bb8809e8addcd9431f2bfea0e8ddbca80","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/2eee1dba70f57148fc7f8252613bfae6bd4b04e3","name":"https://git.kernel.org/stable/c/2eee1dba70f57148fc7f8252613bfae6bd4b04e3","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/6fcbab82ccbcde915644085f73d3487938bda42d","name":"https://git.kernel.org/stable/c/6fcbab82ccbcde915644085f73d3487938bda42d","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/3d4e2d884da6312df7c9b85fbf671de49204ead6","name":"https://git.kernel.org/stable/c/3d4e2d884da6312df7c9b85fbf671de49204ead6","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/2c49adeb020995236e63722ef6d0bee14372f471","name":"https://git.kernel.org/stable/c/2c49adeb020995236e63722ef6d0bee14372f471","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/f17c31c48e5cde9895a491d91c424eeeada3e134","name":"https://git.kernel.org/stable/c/f17c31c48e5cde9895a491d91c424eeeada3e134","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/c3396c1c8b87510f2ac2a674948156577559d42d","name":"https://git.kernel.org/stable/c/c3396c1c8b87510f2ac2a674948156577559d42d","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/8bb683490278005b4caf61e22b0828a04d282e86","name":"https://git.kernel.org/stable/c/8bb683490278005b4caf61e22b0828a04d282e86","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2022-50228","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-50228","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 219b65dcf6c0bad83d51bfa12e25891c02de2414 2c49adeb020995236e63722ef6d0bee14372f471 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 219b65dcf6c0bad83d51bfa12e25891c02de2414 6fcbab82ccbcde915644085f73d3487938bda42d git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 219b65dcf6c0bad83d51bfa12e25891c02de2414 c3396c1c8b87510f2ac2a674948156577559d42d git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 219b65dcf6c0bad83d51bfa12e25891c02de2414 68e1313bb8809e8addcd9431f2bfea0e8ddbca80 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 219b65dcf6c0bad83d51bfa12e25891c02de2414 8bb683490278005b4caf61e22b0828a04d282e86 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 219b65dcf6c0bad83d51bfa12e25891c02de2414 6afe88fbb40eac3291a8728688d61fdc745d8008 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 219b65dcf6c0bad83d51bfa12e25891c02de2414 3d4e2d884da6312df7c9b85fbf671de49204ead6 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 219b65dcf6c0bad83d51bfa12e25891c02de2414 2eee1dba70f57148fc7f8252613bfae6bd4b04e3 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 219b65dcf6c0bad83d51bfa12e25891c02de2414 f17c31c48e5cde9895a491d91c424eeeada3e134 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 2.6.32","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 2.6.32 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original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2022","cve_id":"50228","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"linux","cpe5":"linux_kernel","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"adp":[{"metrics":[{"other":{"content":{"id":"CVE-2022-50228","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","timestamp":"2026-11-05T20:07:22.424000Z","version":"2.0.3"},"type":"ssvc"}}],"providerMetadata":{"dateUpdated":"2026-11-05T20:10:29.824Z","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP"},"title":"CISA ADP Vulnrichment"}],"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["arch/x86/kvm/svm/svm.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"2c49adeb020995236e63722ef6d0bee14372f471","status":"affected","version":"219b65dcf6c0bad83d51bfa12e25891c02de2414","versionType":"git"},{"lessThan":"6fcbab82ccbcde915644085f73d3487938bda42d","status":"affected","version":"219b65dcf6c0bad83d51bfa12e25891c02de2414","versionType":"git"},{"lessThan":"c3396c1c8b87510f2ac2a674948156577559d42d","status":"affected","version":"219b65dcf6c0bad83d51bfa12e25891c02de2414","versionType":"git"},{"lessThan":"68e1313bb8809e8addcd9431f2bfea0e8ddbca80","status":"affected","version":"219b65dcf6c0bad83d51bfa12e25891c02de2414","versionType":"git"},{"lessThan":"8bb683490278005b4caf61e22b0828a04d282e86","status":"affected","version":"219b65dcf6c0bad83d51bfa12e25891c02de2414","versionType":"git"},{"lessThan":"6afe88fbb40eac3291a8728688d61fdc745d8008","status":"affected","version":"219b65dcf6c0bad83d51bfa12e25891c02de2414","versionType":"git"},{"lessThan":"3d4e2d884da6312df7c9b85fbf671de49204ead6","status":"affected","version":"219b65dcf6c0bad83d51bfa12e25891c02de2414","versionType":"git"},{"lessThan":"2eee1dba70f57148fc7f8252613bfae6bd4b04e3","status":"affected","version":"219b65dcf6c0bad83d51bfa12e25891c02de2414","versionType":"git"},{"lessThan":"f17c31c48e5cde9895a491d91c424eeeada3e134","status":"affected","version":"219b65dcf6c0bad83d51bfa12e25891c02de2414","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["arch/x86/kvm/svm/svm.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"2.6.32"},{"lessThan":"2.6.32","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"4.9.*","status":"unaffected","version":"4.9.326","versionType":"semver"},{"lessThanOrEqual":"4.14.*","status":"unaffected","version":"4.14.291","versionType":"semver"},{"lessThanOrEqual":"4.19.*","status":"unaffected","version":"4.19.256","versionType":"semver"},{"lessThanOrEqual":"5.4.*","status":"unaffected","version":"5.4.211","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.137","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.61","versionType":"semver"},{"lessThanOrEqual":"5.18.*","status":"unaffected","version":"5.18.18","versionType":"semver"},{"lessThanOrEqual":"5.19.*","status":"unaffected","version":"5.19.2","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"6.0","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"4.9.326","versionStartIncluding":"2.6.32","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"4.14.291","versionStartIncluding":"2.6.32","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"4.19.256","versionStartIncluding":"2.6.32","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"5.4.211","versionStartIncluding":"2.6.32","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"5.10.137","versionStartIncluding":"2.6.32","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"5.15.61","versionStartIncluding":"2.6.32","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"5.18.18","versionStartIncluding":"2.6.32","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"5.19.2","versionStartIncluding":"2.6.32","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.0","versionStartIncluding":"2.6.32","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"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: <0f> 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   <TASK>\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   </TASK>"}],"providerMetadata":{"dateUpdated":"2026-05-11T19:15:17.314Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/2c49adeb020995236e63722ef6d0bee14372f471"},{"url":"https://git.kernel.org/stable/c/6fcbab82ccbcde915644085f73d3487938bda42d"},{"url":"https://git.kernel.org/stable/c/c3396c1c8b87510f2ac2a674948156577559d42d"},{"url":"https://git.kernel.org/stable/c/68e1313bb8809e8addcd9431f2bfea0e8ddbca80"},{"url":"https://git.kernel.org/stable/c/8bb683490278005b4caf61e22b0828a04d282e86"},{"url":"https://git.kernel.org/stable/c/6afe88fbb40eac3291a8728688d61fdc745d8008"},{"url":"https://git.kernel.org/stable/c/3d4e2d884da6312df7c9b85fbf671de49204ead6"},{"url":"https://git.kernel.org/stable/c/2eee1dba70f57148fc7f8252613bfae6bd4b04e3"},{"url":"https://git.kernel.org/stable/c/f17c31c48e5cde9895a491d91c424eeeada3e134"}],"title":"KVM: SVM: Don't BUG if userspace injects an interrupt with GIF=0","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2022-50228","datePublished":"2025-06-18T11:04:05.491Z","dateReserved":"2025-06-18T10:57:27.432Z","dateUpdated":"2026-11-05T20:10:29.824Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2025-06-18 11:15:53","lastModifiedDate":"2026-11-05 20:17:28","problem_types":["NVD-CWE-noinfo"],"metrics":{"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","baseScore":5.5,"baseSeverity":"MEDIUM","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":1.8,"impactScore":3.6}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"timestamp":"2026-11-05T20:07:22.424000Z","id":"CVE-2022-50228","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"partial"}],"role":"CISA 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SVM: Don't BUG if userspace injects an interrupt with GIF=0","CVE":"CVE-2022-50228","Year":"2022"},"notes":[{"CveYear":"2022","CveId":"50228","Ordinal":"1","NoteData":"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: <0f> 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   <TASK>\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   </TASK>","Type":"Description","Title":"KVM: SVM: Don't BUG if userspace injects an interrupt with GIF=0"}]}}}