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CVE-2026-80639

🗓️ 28 Aug 2026 06:48:52Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 31 Views

Linux kernel cxl/test __fortify_panic from false positive buffer overflow in setup_xor_mapping.

Related
Detection
Affected
Refs
Vulners
CNA
Node
OR
linuxlinux_kernelRange6.19–7.1.5
linuxlinux_kernelRange7.2.0≥
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "tools/testing/cxl/test/cxl_translate.c"
    ],
    "versions": [
      {
        "version": "06377c54a133621d61fa76cdcea85077c5b958f4",
        "lessThan": "8c4f27a7f364eab514d2fa55c11f39d505122f1b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "06377c54a133621d61fa76cdcea85077c5b958f4",
        "lessThan": "08326b92c7a414a73b5b308d1daf0e91e0134dfc",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "tools/testing/cxl/test/cxl_translate.c"
    ],
    "versions": [
      {
        "version": "6.19",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.19",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.5",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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28 Aug 2026 08:16Current
6Medium risk
Vulners AI Score6
EPSS0.00214
31