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CVE-2026-43147 Revert "PCI/IOV: Add PCI rescan-remove locking when enabling/disabling SR-IOV"

🗓️ 06 May 2026 11:27:30Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 26 Views

Reverts PCI/IOV rescan-remove locking to fix deadlock when disabling SR-IOV.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/pci/iov.c"
    ],
    "versions": [
      {
        "version": "1e8a80290f964bdbad225221c8a1594c7e01c8fd",
        "lessThan": "f61cdd7e9b67bb8961b0a81bf294b78343e5db05",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a645ca21de09e3137cbb224fa6c23cca873a1d01",
        "lessThan": "0de341b2365bad430aade0853fe09c2cbe468f59",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a24219172456f035d886857e265ca24c85b167c8",
        "lessThan": "83651d37474c762920e345a3a0828f975ca4d732",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "36039348bca77828bf06eae41b8f76e38cd15847",
        "lessThan": "639265296fe6ee21b6f00e00ee2bab65f3b07252",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "53154cd40ccf285f1d1c24367824082061d155bd",
        "lessThan": "d47f27e145f8bd13f3c230da5e3af29225b4a2f7",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "05703271c3cdcc0f2a8cf6ebdc45892b8ca83520",
        "lessThan": "40f67686a5002c0c322fac918406bbc8d9c2ec2f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "05703271c3cdcc0f2a8cf6ebdc45892b8ca83520",
        "lessThan": "58677783c89681871077f50a7042b0c6380c4fd8",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "05703271c3cdcc0f2a8cf6ebdc45892b8ca83520",
        "lessThan": "2fa119c0e5e528453ebae9e70740e8d2d8c0ed5a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5c1cd7d405e94dc6cb320cc0cc092b74895b6ddf",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ee40e5db052d7c6f406fdb95ad639c894c74674c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5.10.246",
        "lessThan": "5.10.252",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "5.15.195",
        "lessThan": "5.15.202",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.1.157",
        "lessThan": "6.1.165",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.6.113",
        "lessThan": "6.6.128",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.12.54",
        "lessThan": "6.12.75",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "5.4.301",
        "lessThan": "5.5",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.17.4",
        "lessThan": "6.18",
        "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/iov.c"
    ],
    "versions": [
      {
        "version": "6.18",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.18",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.252",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.202",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.165",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.128",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.75",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.16",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19.6",
        "lessThanOrEqual": "6.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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23 May 2026 16:06Current
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