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CVE-2026-80917

🗓️ 09 Sep 2026 16:13:15Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 5 Views

NULL pointer dereference in Linux PCI host-generic CAM ops on 32-bit systems during bus enumeration.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
cvelist
Cvelist
CVE-2026-80917 PCI: host-generic: Fix NULL pointer dereference on 32-bit CAM systems
9 Sep 202616:13
cvelist
Vulners
CNA
Node
OR
OR
linuxlinux_kernelRange5.12.195.13
linuxlinux_kernelRange5.13.45.14
OR
linuxlinux_kernelRange5.145.15.218
linuxlinux_kernelRange5.16.06.1.185
linuxlinux_kernelRange6.2.06.6.154
linuxlinux_kernelRange6.7.06.12.106
linuxlinux_kernelRange6.13.06.18.47
linuxlinux_kernelRange6.19.07.1.11
linuxlinux_kernelRange7.2.07.2.1
linuxlinux_kernelRange7.3.07.3-rc1
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/pci/controller/pci-host-generic.c",
      "drivers/pci/ecam.c",
      "include/linux/pci-ecam.h"
    ],
    "versions": [
      {
        "version": "8fe55ef23387ce3c7488375b1fd539420d7654bb",
        "lessThan": "5e52eb0290f66ba0732956dcb1e365b5ca3c5108",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8fe55ef23387ce3c7488375b1fd539420d7654bb",
        "lessThan": "baf9b0383ff770fdff123d3a832f3a99641d96dd",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8fe55ef23387ce3c7488375b1fd539420d7654bb",
        "lessThan": "8d08713ec83a18526d1ed1fd5f0d2b901d103a10",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8fe55ef23387ce3c7488375b1fd539420d7654bb",
        "lessThan": "74456843f18ba7f3045974d7e8b88ab993152b8c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8fe55ef23387ce3c7488375b1fd539420d7654bb",
        "lessThan": "0c55707bd5d0d7670704cfd0dda933809b052f67",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8fe55ef23387ce3c7488375b1fd539420d7654bb",
        "lessThan": "a199293f3038db8d31d47aa60f1e18272cd82354",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8fe55ef23387ce3c7488375b1fd539420d7654bb",
        "lessThan": "0916948026f623844acd08888f7cbedbf1c48d6b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8fe55ef23387ce3c7488375b1fd539420d7654bb",
        "lessThan": "008cb88edb41f3c7c8e0ed763ff9f26719830984",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0b5877a1aeacdbf32b3bea91326592004ec7806f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a037ebbe72a4f98495b193112e2b2000e5e09eb5",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5.12.19",
        "lessThan": "5.13",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "5.13.4",
        "lessThan": "5.14",
        "status": "affected",
        "versionType": "semver"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/pci/controller/pci-host-generic.c",
      "drivers/pci/ecam.c",
      "include/linux/pci-ecam.h"
    ],
    "versions": [
      {
        "version": "5.14",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.14",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.218",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.185",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.154",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.106",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.47",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.11",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2.1",
        "lessThanOrEqual": "7.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.3-rc1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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