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CVE-2022-49748 perf/x86/amd: fix potential integer overflow on shift of a int

🗓️ 27 Mar 2025 16:42:57Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 7 Views

Fixed integer overflow vulnerability in Linux kernel's perf/x86/amd due to left shift issue.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "arch/x86/events/amd/core.c"
    ],
    "versions": [
      {
        "version": "d8a6a443ff0aea5893f0a7f2726973b496b76420",
        "lessThan": "fbf7b0e4cef3b5470b610f14fb9faa5ee7f63954",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "471af006a747f1c535c8a8c6c0973c320fe01b22",
        "lessThan": "f84c9b72fb200633774704d8020f769c88a4b249",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "471af006a747f1c535c8a8c6c0973c320fe01b22",
        "lessThan": "14cc13e433e1067557435b1adbf05608d7d47a93",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "471af006a747f1c535c8a8c6c0973c320fe01b22",
        "lessThan": "a4d01fb87ece45d4164fd725890211ccf9a307a9",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "471af006a747f1c535c8a8c6c0973c320fe01b22",
        "lessThan": "08245672cdc6505550d1a5020603b0a8d4a6dcc7",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3512462036dbe44d88e93e75ee8a993781183ddb",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5.4.22",
        "lessThan": "5.4.231",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "5.5.6",
        "lessThan": "5.6",
        "status": "affected",
        "versionType": "semver"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "arch/x86/events/amd/core.c"
    ],
    "versions": [
      {
        "version": "5.6",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.6",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.4.231",
        "lessThanOrEqual": "5.4.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.166",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.91",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.9",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.2",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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