Lucene search
+L

CVE-2026-89917 KVM: arm64: Handle VNCR TLB invalidation race with vcpu_put() VNCR unmapping

🗓️ 16 Sep 2026 10:32:12Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 48 Views

TOCTOU race in Linux KVM arm64 VNCR TLB invalidation with vcpu_put() causing BUG_ON.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
nessus
Tenable Nessus
Amazon Linux 2023 : bpftool6.18, kernel6.18, kernel6.18-devel (ALAS2023-2026-3192)
12 Oct 202600:00
–nessus
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-89917
16 Sep 202600:00
–nessus
amazon
Amazon
Important: kernel6.18
12 Oct 202600:00
–amazon
cve
CVE
CVE-2026-89917
16 Sep 202610:32
–cve
debiancve
Debian CVE
CVE-2026-89917
16 Sep 202610:32
–debiancve
euvd
EUVD
EUVD-2026-80517
16 Sep 202610:32
–euvd
nvd
NVD
CVE-2026-89917
16 Sep 202611:17
–nvd
osv_bell
osv_bell
BELL-CVE-2026-89917
18 Sep 202606:05
–osv_bell
osv_debian
osv_debian
DEBIAN-CVE-2026-89917
16 Sep 202611:17
–osv_debian
osv_opensuse
osv_opensuse
OPENSUSE-SU-2026:11880-1 kernel-devel-7.2.7-1.1 on GA media
24 Sep 202600:00
–osv_opensuse
Rows per page
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "arch/arm64/kvm/nested.c"
    ],
    "versions": [
      {
        "version": "7270cc9157f474dfc46750a34c9d7defc686b2eb",
        "lessThan": "5cbd8761d001c11ada73b1753d772c4745a70e72",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "7270cc9157f474dfc46750a34c9d7defc686b2eb",
        "lessThan": "9065c1261f8a05c6a7a2d90048c7c0665ab2896d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "7270cc9157f474dfc46750a34c9d7defc686b2eb",
        "lessThan": "38640bc32be3fcf9526d477155bc19d3f146231f",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "arch/arm64/kvm/nested.c"
    ],
    "versions": [
      {
        "version": "6.16",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.16",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.52",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2.5",
        "lessThanOrEqual": "7.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.3",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

19 Oct 2026 08:54Current
EPSS0.00206
48