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CVE-2021-47491

🗓️ 22 May 2024 09:10:15Reported by LinuxType

Linux kernel resolves vulnerability in mm khugepage

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Reporter	Title	Published	Views	Family All 55
RedhatCVE	CVE-2021-47491	23 May 202411:07	–	redhatcve
OSV	CVE-2021-47491	22 May 202409:15	–	osv
OSV	UBUNTU-CVE-2021-47491	22 May 202409:15	–	osv
OSV	RLSA-2024:5102 Important: kernel-rt security update	21 Aug 202414:52	–	osv
OSV	RHSA-2024:5102 Red Hat Security Advisory: kernel-rt security update	2 Oct 202405:07	–	osv
OSV	ALSA-2024:5101 Important: kernel security update	8 Aug 202400:00	–	osv
OSV	RHSA-2024:5101 Red Hat Security Advisory: kernel security update	2 Oct 202405:06	–	osv
OSV	RLSA-2024:5101 Important: kernel security update	21 Aug 202414:52	–	osv
OSV	ALSA-2024:5102 Important: kernel-rt security update	8 Aug 202400:00	–	osv
OSV	RXSA-2024:5101 Important: kernel security update	17 Sep 202400:57	–	osv

Vulners

Node

linux linux_kernelRange5.4–5.10.78

linux linux_kernelRange5.11.0–5.14.16

linux linux_kernelRange5.15.0≥

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "mm/khugepaged.c"
    ],
    "versions": [
      {
        "version": "99cb0dbd47a15d395bf3faa78dc122bc5efe3fc0",
        "lessThan": "6d67b2a73b8e3a079c355bab3c1aef7d85a044b8",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "99cb0dbd47a15d395bf3faa78dc122bc5efe3fc0",
        "lessThan": "5fcb6fce74ffa614d964667110cf1a516c48c6d9",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "99cb0dbd47a15d395bf3faa78dc122bc5efe3fc0",
        "lessThan": "a4aeaa06d45e90f9b279f0b09de84bd00006e733",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "mm/khugepaged.c"
    ],
    "versions": [
      {
        "version": "5.4",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.4",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.78",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.14.16",
        "lessThanOrEqual": "5.14.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/5fcb6fce74ffa614d964667110cf1a516c48c6d9
git	www.git.kernel.org/stable/c/a4aeaa06d45e90f9b279f0b09de84bd00006e733
git	www.git.kernel.org/stable/c/6d67b2a73b8e3a079c355bab3c1aef7d85a044b8

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22 May 2024 09:15Current

6.6Medium risk

Vulners AI Score6.6

EPSS0.00085

SSVC