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CVE-2026-74517 KVM: x86: Cancel delayed I/O APIC EOI handling before destroying vCPUs

🗓️ 15 Aug 2026 12:27:36Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 39 Views

Linux KVM x86 UAF in I/O APIC EOI work processed after vCPU destruction, causing slab-use-after-free.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
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15 Aug 202612:27
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Astra Linux – Vulnerability in Linux 5.10
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17 Aug 202616:40
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15 Aug 202612:27
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debian
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[SECURITY] [DSA 6466-1] linux security update
25 Aug 202620:09
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CVE-2026-74517
15 Aug 202612:27
debiancve
nessus
Tenable Nessus
Debian dsa-6466 : ata-modules-6.12.101+deb13-armmp-di - security update
25 Aug 202600:00
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nessus
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Linux Distros Unpatched Vulnerability : CVE-2026-74517
15 Aug 202600:00
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oraclelinux
Oracle linux
Unbreakable Enterprise kernel security update
4 Sep 202600:00
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oraclelinux
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4 Sep 202600:00
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Rows per page
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "arch/x86/kvm/x86.c"
    ],
    "versions": [
      {
        "version": "c60f5156e62d0be6c53373b623f16a9e37e2208e",
        "lessThan": "69d040448067cebdd5598684db36ce7d8fb2f43e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "17bcd714426386fda741a4bccd96a2870179344b",
        "lessThan": "5f0a99ea721203a4063618aafcca32abf573cb96",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "17bcd714426386fda741a4bccd96a2870179344b",
        "lessThan": "ed56a6b58222f9c1f4115a0bd2788dd6ed6022e2",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "17bcd714426386fda741a4bccd96a2870179344b",
        "lessThan": "9910e835580fef3bef53b70241dd00c4bffad693",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6.12.41",
        "lessThan": "6.12.105",
        "status": "affected",
        "versionType": "semver"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "arch/x86/kvm/x86.c"
    ],
    "versions": [
      {
        "version": "6.14",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.14",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.105",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.46",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.8",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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23 Aug 2026 12:47Current
CVSS 3.19.3
EPSS0.00138
39