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CVE-2023-54274 RDMA/srpt: Add a check for valid 'mad_agent' pointer

🗓️ 30 Dec 2025 12:16:03Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 21 Views

Fix race in srpt unregister of mad_agent by validating sport->mad_agent before ib_unregister_mad_agent.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/infiniband/ulp/srpt/ib_srpt.c"
    ],
    "versions": [
      {
        "version": "a42d985bd5b234da8b61347a78dc3057bf7bb94d",
        "lessThan": "8ec6acdb9b6a80eeb13e778dfedb5d72a88f14fe",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a42d985bd5b234da8b61347a78dc3057bf7bb94d",
        "lessThan": "00cc21e32ea1b8ebbabf5d645da9378d986bf8ba",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a42d985bd5b234da8b61347a78dc3057bf7bb94d",
        "lessThan": "4323aaedeba32076e652aad056afd7885bb96bb7",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a42d985bd5b234da8b61347a78dc3057bf7bb94d",
        "lessThan": "5f6ef2a574b0e0e0ea46ed0022575442df9d0bf9",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a42d985bd5b234da8b61347a78dc3057bf7bb94d",
        "lessThan": "b713623bfef8cb1df9c769a3887fa10db63d1c54",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a42d985bd5b234da8b61347a78dc3057bf7bb94d",
        "lessThan": "eca5cd9474cd26d62f9756f536e2e656d3f62f3a",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/infiniband/ulp/srpt/ib_srpt.c"
    ],
    "versions": [
      {
        "version": "3.3",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "3.3",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.180",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.111",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.28",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.2.15",
        "lessThanOrEqual": "6.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.3.2",
        "lessThanOrEqual": "6.3.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.4",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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