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CVE-2026-46331

🗓️ 16 Jun 2026 06:26:21Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 5 Views

Linux kernel fix for pedit partial COW risk to page cache; move writable check into per-key loop.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
Cvelist
CVE-2026-46331 net/sched: fix pedit partial COW leading to page cache corruption
16 Jun 202606:26
cvelist
NVD
CVE-2026-46331
16 Jun 202608:16
nvd
Vulners
CNA
Node
linuxlinux_kernelRange4.19.2444.20
OR
linuxlinux_kernelRange5.4.1955.5
OR
linuxlinux_kernelRange5.10.1175.11
OR
linuxlinux_kernelRange5.15.415.16
OR
linuxlinux_kernelRange5.17.95.18
OR
linuxlinux_kernelRange5.187.1
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "include/net/tc_act/tc_pedit.h",
      "net/sched/act_pedit.c"
    ],
    "versions": [
      {
        "version": "8b796475fd7882663a870456466a4fb315cc1bd6",
        "lessThan": "899ee91156e57784090c5565e4f31bd7dbffbc5a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "d0c38a914b0c4c21d553da801003d36979016726",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2ec2dd7d51a9320151f275ddbb2b53260fb32ca1",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "abe35bf3be51482593076d516a680d79e5fbc8e1",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b773640d5bb9e2acfd91e2695717af04d47aa116",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c19cc520b3d69904e9518d401ad0df7f4702aca0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4.19.244",
        "lessThan": "4.20",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "5.4.195",
        "lessThan": "5.5",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "5.10.117",
        "lessThan": "5.11",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "5.15.41",
        "lessThan": "5.16",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "5.17.9",
        "lessThan": "5.18",
        "status": "affected",
        "versionType": "semver"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "include/net/tc_act/tc_pedit.h",
      "net/sched/act_pedit.c"
    ],
    "versions": [
      {
        "version": "5.18",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.18",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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16 Jun 2026 08:16Current
5.5Medium risk
Vulners AI Score5.5
5