Lucene search
+L

CVE-2026-63941

🗓️ 19 Jul 2026 14:55:37Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 31 Views

Fix KVM arm64 ZCR_EL2 handling by capping LEN on restore and sanitising ZCR_EL2.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
cvelist
Cvelist
CVE-2026-63941 KVM: arm64: Correctly cap ZCR_EL2 provided by a guest hypervisor
19 Jul 202614:55
cvelist
debiancve
Debian CVE
CVE-2026-63941
19 Jul 202614:55
debiancve
euvd
EUVD
EUVD-2026-45714
19 Jul 202614:55
euvd
nvd
NVD
CVE-2026-63941
19 Jul 202616:17
nvd
osv
OSV
BELL-CVE-2026-63941
22 Jul 202606:04
osv
osv
OSV
DEBIAN-CVE-2026-63941
19 Jul 202616:17
osv
osv
OSV
ROOT-OS-DEBIAN-13-CVE-2026-63941 CVE-2026-63941 in linux - Patched by Root
7 Aug 202605:12
osv
osv
OSV
UBUNTU-CVE-2026-63941
20 Jul 202600:00
osv
osv
OSV
USN-8593-1 linux-ibm, linux-oracle vulnerabilities
23 Jul 202607:35
osv
osv
OSV
USN-8603-1 linux-azure, linux-azure-fde vulnerabilities
24 Jul 202609:51
osv
Rows per page
Vulners
CNA
Node
OR
linuxlinux_kernelRange6.117.0.12
linuxlinux_kernelRange7.1.0
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "arch/arm64/include/asm/kvm_host.h",
      "arch/arm64/kvm/hyp/include/hyp/switch.h",
      "arch/arm64/kvm/nested.c",
      "arch/arm64/kvm/sys_regs.c"
    ],
    "versions": [
      {
        "version": "b3d29a8230998b36afecf494b199211d26052785",
        "lessThan": "742a9b5ccd8c46caf983ca90c94f855466968e34",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b3d29a8230998b36afecf494b199211d26052785",
        "lessThan": "83726330748981372bde86ed5411d7b306612991",
        "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/include/asm/kvm_host.h",
      "arch/arm64/kvm/hyp/include/hyp/switch.h",
      "arch/arm64/kvm/nested.c",
      "arch/arm64/kvm/sys_regs.c"
    ],
    "versions": [
      {
        "version": "6.11",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.11",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.12",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "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

05 Aug 2026 12:37Current
5.2Medium risk
Vulners AI Score5.2
CVSS 3.18.8
EPSS0.00154
31