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CVE-2026-89908

🗓️ 16 Sep 2026 10:32:06Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 7 Views

Linux KVM LoongArch memslot arch flags lost on KVM_MR_FLAGS_ONLY causes wrong host page access.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
cvelist
Cvelist
CVE-2026-89908 LoongArch: KVM: Preserve memslot arch flags on KVM_MR_FLAGS_ONLY
16 Sep 202610:32
cvelist
debiancve
Debian CVE
CVE-2026-89908
16 Sep 202610:32
debiancve
euvd
EUVD
EUVD-2026-80508
16 Sep 202610:32
euvd
nvd
NVD
CVE-2026-89908
16 Sep 202611:16
nvd
osv
OSV
DEBIAN-CVE-2026-89908
16 Sep 202611:16
osv
osv
OSV
UBUNTU-CVE-2026-89908
17 Sep 202600:00
osv
ubuntucve
UbuntuCve
CVE-2026-89908
17 Sep 202600:00
ubuntucve
Vulners
CNA
Node
OR
linuxlinux_kernelRange6.86.12.110
linuxlinux_kernelRange6.13.06.18.51
linuxlinux_kernelRange6.19.07.2.5
linuxlinux_kernelRange7.3.07.3-rc2
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "arch/loongarch/kvm/mmu.c"
    ],
    "versions": [
      {
        "version": "7ab6fb505b2a7447c4a7237a12c59e3ad0c7298c",
        "lessThan": "7c6df65b53846cd7a9a1c81c6ddb42fdc08603e8",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "7ab6fb505b2a7447c4a7237a12c59e3ad0c7298c",
        "lessThan": "4e4dbc341b1581dc512b85d98b768373b0398366",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "7ab6fb505b2a7447c4a7237a12c59e3ad0c7298c",
        "lessThan": "bc7a6849b4395f45a602db91b0fb2fb2e9ed4bba",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "7ab6fb505b2a7447c4a7237a12c59e3ad0c7298c",
        "lessThan": "27a9bfee3bbcb3cabb77797354f07e0e44e49831",
        "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/loongarch/kvm/mmu.c"
    ],
    "versions": [
      {
        "version": "6.8",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.8",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.110",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.51",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2.5",
        "lessThanOrEqual": "7.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.3-rc2",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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16 Sep 2026 15:18Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.18.8
EPSS0.00163
7