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CVE-2026-68435

🗓️ 12 Aug 2026 00:07:23Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 72 Views

LoongArch kexec_load passes user-space buffer to strncmp without copy_from_user, causing address space mismatch.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-68435
12 Aug 202600:07
–attackerkb
cnnvd
CNNVD
Linux Kernel Security Vulnerabilities
11 Aug 202616:00
–cnnvd
cvelist
Cvelist
CVE-2026-68435 LoongArch: Fix address space mismatch in kexec command line lookup
12 Aug 202600:07
–cvelist
debiancve
Debian CVE
CVE-2026-68435
12 Aug 202600:07
–debiancve
euvd
EUVD
EUVD-2026-57043
12 Aug 202600:07
–euvd
nvd
NVD
CVE-2026-68435
12 Aug 202600:17
–nvd
osv_bell
osv_bell
BELL-CVE-2026-68435
14 Aug 202606:04
–osv_bell
osv_debian
osv_debian
DEBIAN-CVE-2026-68435
12 Aug 202600:17
–osv_debian
osv_ubuntu
osv_ubuntu
UBUNTU-CVE-2026-68435
12 Aug 202600:17
–osv_ubuntu
ptsecurity
Positive Technologies
PT-2026-70949
12 Aug 202600:00
–ptsecurity
Rows per page
Vulners
CNA
Node
OR
linuxlinux_kernelRange6.1–6.1.191
linuxlinux_kernelRange6.2.0–6.6.160
linuxlinux_kernelRange6.7.0–6.12.114
linuxlinux_kernelRange6.13.0–6.18.42
linuxlinux_kernelRange6.19.0–7.1.6
linuxlinux_kernelRange7.2.0≥
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "arch/loongarch/kernel/machine_kexec.c"
    ],
    "versions": [
      {
        "version": "4a03b2ac06a5bcae29371866d9d11f5bfd4c9188",
        "lessThan": "742f2c0a64a7557495e831c3c112d92e308bd4ae",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4a03b2ac06a5bcae29371866d9d11f5bfd4c9188",
        "lessThan": "3b71f51fa3a247921408879eab2ddee82da8a980",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4a03b2ac06a5bcae29371866d9d11f5bfd4c9188",
        "lessThan": "eaa908d8d523b0ab75dab5ebd6662e70af5e5d7e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4a03b2ac06a5bcae29371866d9d11f5bfd4c9188",
        "lessThan": "a94d6726ec8680a2b0c453fc782a543f68a1ea06",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4a03b2ac06a5bcae29371866d9d11f5bfd4c9188",
        "lessThan": "7a54e0cbaad4a5a09e7cc7a4f05d181048e98ca7",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4a03b2ac06a5bcae29371866d9d11f5bfd4c9188",
        "lessThan": "485ed44db5694d8d2e5027f63ad608e705286f30",
        "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/kernel/machine_kexec.c"
    ],
    "versions": [
      {
        "version": "6.1",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.1",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.191",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.160",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.114",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.42",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.6",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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30 Oct 2026 13:19Current
5.8Medium risk
Vulners AI Score5.8
EPSS0.00215
72