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CVE-2022-49994 bootmem: remove the vmemmap pages from kmemleak in put_page_bootmem

🗓️ 18 Jun 2025 11:00:54Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 6 Views

Fix for CVE-2022-49994 removes vmemmap pages from kmemleak to prevent kernel memory leak issues.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "mm/bootmem_info.c"
    ],
    "versions": [
      {
        "version": "f41f2ed43ca5258d70d53290d1951a21621f95c8",
        "lessThan": "16a12ee619e39e8112f61b603255c16b73b6264b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f41f2ed43ca5258d70d53290d1951a21621f95c8",
        "lessThan": "9ae15c4ba2be1e5a62503b6d873e84beb5fcbb5a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f41f2ed43ca5258d70d53290d1951a21621f95c8",
        "lessThan": "dd0ff4d12dd284c334f7e9b07f8f335af856ac78",
        "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/bootmem_info.c"
    ],
    "versions": [
      {
        "version": "5.14",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.14",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.64",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.19.6",
        "lessThanOrEqual": "5.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.0",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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