{
  "schemaVersion": 1,
  "attribution": [
    {
      "source": "CISA Known Exploited Vulnerabilities",
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog",
      "licence": "US government work"
    },
    {
      "source": "GitHub Advisory Database",
      "url": "https://github.com/advisories",
      "licence": "CC BY 4.0"
    },
    {
      "source": "Have I Been Pwned",
      "url": "https://haveibeenpwned.com/",
      "licence": "CC BY 4.0"
    },
    {
      "source": "CVE Program (CVE records)",
      "url": "https://www.cve.org/Legal/TermsOfUse",
      "licence": "CVE Terms of Use",
      "notice": "Copyright © 1999-2026, The MITRE Corporation. CVE is a trademark and the CVE logo is a registered trademark of The MITRE Corporation.",
      "terms": "CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE™). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy."
    },
    {
      "source": "FIRST EPSS",
      "url": "https://www.first.org/epss/",
      "licence": "free to use; FIRST requests attribution"
    }
  ],
  "record": {
    "id": "CVE-2022-49154",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2022-49154",
    "idYear": 2022,
    "status": "PUBLISHED",
    "publishedAt": "2025-02-26T01:55:19.245Z",
    "updatedAt": "2026-08-05T08:54:05.900Z",
    "importedAt": "2026-10-24T01:56:49.724Z",
    "snapshot": {
      "id": "cve_2026-10-24_midnight_baseline",
      "at": "2026-10-24T00:00:00.000Z",
      "source": "https://github.com/CVEProject/cvelistV5/releases/tag/cve_2026-10-24_0100Z"
    },
    "facts": {
      "title": "KVM: SVM: fix panic on out-of-bounds guest IRQ",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nKVM: SVM: fix panic on out-of-bounds guest IRQ\n\nAs guest_irq is coming from KVM_IRQFD API call, it may trigger\ncrash in svm_update_pi_irte() due to out-of-bounds:\n\ncrash> bt\nPID: 22218  TASK: ffff951a6ad74980  CPU: 73  COMMAND: \"vcpu8\"\n #0 [ffffb1ba6707fa40] machine_kexec at ffffffff8565b397\n #1 [ffffb1ba6707fa90] __crash_kexec at ffffffff85788a6d\n #2 [ffffb1ba6707fb58] crash_kexec at ffffffff8578995d\n #3 [ffffb1ba6707fb70] oops_end at ffffffff85623c0d\n #4 [ffffb1ba6707fb90] no_context at ffffffff856692c9\n #5 [ffffb1ba6707fbf8] exc_page_fault at ffffffff85f95b51\n #6 [ffffb1ba6707fc50] asm_exc_page_fault at ffffffff86000ace\n    [exception RIP: svm_update_pi_irte+227]\n    RIP: ffffffffc0761b53  RSP: ffffb1ba6707fd08  RFLAGS: 00010086\n    RAX: ffffb1ba6707fd78  RBX: ffffb1ba66d91000  RCX: 0000000000000001\n    RDX: 00003c803f63f1c0  RSI: 000000000000019a  RDI: ffffb1ba66db2ab8\n    RBP: 000000000000019a   R8: 0000000000000040   R9: ffff94ca41b82200\n    R10: ffffffffffffffcf  R11: 0000000000000001  R12: 0000000000000001\n    R13: 0000000000000001  R14: ffffffffffffffcf  R15: 000000000000005f\n    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018\n #7 [ffffb1ba6707fdb8] kvm_irq_routing_update at ffffffffc09f19a1 [kvm]\n #8 [ffffb1ba6707fde0] kvm_set_irq_routing at ffffffffc09f2133 [kvm]\n #9 [ffffb1ba6707fe18] kvm_vm_ioctl at ffffffffc09ef544 [kvm]\n    RIP: 00007f143c36488b  RSP: 00007f143a4e04b8  RFLAGS: 00000246\n    RAX: ffffffffffffffda  RBX: 00007f05780041d0  RCX: 00007f143c36488b\n    RDX: 00007f05780041d0  RSI: 000000004008ae6a  RDI: 0000000000000020\n    RBP: 00000000000004e8   R8: 0000000000000008   R9: 00007f05780041e0\n    R10: 00007f0578004560  R11: 0000000000000246  R12: 00000000000004e0\n    R13: 000000000000001a  R14: 00007f1424001c60  R15: 00007f0578003bc0\n    ORIG_RAX: 0000000000000010  CS: 0033  SS: 002b\n\nVmx have been fix this in commit 3a8b0677fc61 (KVM: VMX: Do not BUG() on\nout-of-bounds guest IRQ), so we can just copy source from that to fix\nthis.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "411b44ba80ab0023383fe3f377e903cb0cb7d8bb",
              "status": "affected",
              "versionType": "git",
              "lessThan": "0fb470eb48892e131d10aa3be6915239e65758f3"
            },
            {
              "version": "411b44ba80ab0023383fe3f377e903cb0cb7d8bb",
              "status": "affected",
              "versionType": "git",
              "lessThan": "3fa2d747960521a646fc1aad7aea82e95e139a68"
            },
            {
              "version": "411b44ba80ab0023383fe3f377e903cb0cb7d8bb",
              "status": "affected",
              "versionType": "git",
              "lessThan": "e4d153d53d9648513481eb4ef8c212e7f1f8173d"
            },
            {
              "version": "411b44ba80ab0023383fe3f377e903cb0cb7d8bb",
              "status": "affected",
              "versionType": "git",
              "lessThan": "a6ffdebfb6a9c2ffeed902b544b96fe67498210e"
            },
            {
              "version": "411b44ba80ab0023383fe3f377e903cb0cb7d8bb",
              "status": "affected",
              "versionType": "git",
              "lessThan": "a80ced6ea514000d34bf1239d47553de0d1ee89e"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "4.9",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "4.9"
            },
            {
              "version": "5.10.110",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "version": "5.15.33",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "5.16.19",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.16.*"
            },
            {
              "version": "5.17.2",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.17.*"
            },
            {
              "version": "5.18",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}