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CVE-2026-46242

🗓️ 30 May 2026 12:13:45Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov📰️ 12 Media mentions👁 729 Views

CVE-2026-46242: Epoll UAF fix pinning file via epi_fget in ep_remove to prevent use after free.

Related
Detection
Affected
Refs
Social
NVD
Vulners
CNA
Node
linuxlinux_kernelRange5.15.2095.16
OR
linuxlinux_kernelRange6.1.1756.2
OR
linuxlinux_kernelRange6.46.18.33
OR
linuxlinux_kernelRange6.197.0.10
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/eventpoll.c"
    ],
    "versions": [
      {
        "version": "58c9b016e12855286370dfb704c08498edbc857a",
        "lessThan": "2de4db145b2992da496fea6c51f9839be678ae24",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "58c9b016e12855286370dfb704c08498edbc857a",
        "lessThan": "9324de74a3a59b9fde9b62ee45ebaa71458ba2e5",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "58c9b016e12855286370dfb704c08498edbc857a",
        "lessThan": "ef4ca02e95363e78977ca04340d44fe3b4b2b81f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "58c9b016e12855286370dfb704c08498edbc857a",
        "lessThan": "ced39b6a8062bac5c18a1c3df85634107eb8664a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "58c9b016e12855286370dfb704c08498edbc857a",
        "lessThan": "a6dc643c69311677c574a0f17a3f4d66a5f3744b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f2451def095c1743adcfcb0cb5dadc86034e162a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a1f93804449d13f97dabd4b996817de4bf1ed67a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5.15.209",
        "lessThan": "5.16",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.1.175",
        "lessThan": "6.2",
        "status": "affected",
        "versionType": "semver"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/eventpoll.c"
    ],
    "versions": [
      {
        "version": "6.4",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.4",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.144",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.95",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.33",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.10",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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09 Jul 2026 01:19Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.17.8
EPSS0.00125
729