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CVE-2024-56640 net/smc: fix LGR and link use-after-free issue

🗓️ 27 Dec 2024 15:02:42Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 14 Views

Fixed LGR and link use-after-free issue in Linux kernel's net/smc to enhance resource protection.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/smc/af_smc.c"
    ],
    "versions": [
      {
        "version": "3b2dec2603d5b06ad3af71c1164ca0b92df3d2a8",
        "lessThan": "f502a88fdd415647a1f2dc45fac71b9c522a052b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3b2dec2603d5b06ad3af71c1164ca0b92df3d2a8",
        "lessThan": "0cf598548a6c36d90681d53c6b77d52363f2f295",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3b2dec2603d5b06ad3af71c1164ca0b92df3d2a8",
        "lessThan": "673d606683ac70bc074ca6676b938bff18635226",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3b2dec2603d5b06ad3af71c1164ca0b92df3d2a8",
        "lessThan": "6f0ae06a234a78ae137064f2c89135ac078a00eb",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3b2dec2603d5b06ad3af71c1164ca0b92df3d2a8",
        "lessThan": "2c7f14ed9c19ec0f149479d1c2842ec1f9bf76d7",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/smc/af_smc.c"
    ],
    "versions": [
      {
        "version": "4.18",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.18",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.174",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.120",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.66",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.5",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.13",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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