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CVE-2024-57798 drm/dp_mst: Ensure mst_primary pointer is valid in drm_dp_mst_handle_up_req()

🗓️ 11 Jan 2025 12:39:48Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 19 Views

Vulnerability CVE-2024-57798 fixed NULL deref in drm_dp_mst_handle_up_req for MST topology management.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/gpu/drm/display/drm_dp_mst_topology.c"
    ],
    "versions": [
      {
        "version": "9408cc94eb041d0c2f9f00189a613b94c0449450",
        "lessThan": "f61b2e5e7821f868d6afc22382a66a30ee780ba0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "9408cc94eb041d0c2f9f00189a613b94c0449450",
        "lessThan": "9735d40f5fde9970aa46e828ecc85c32571d58a2",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "9408cc94eb041d0c2f9f00189a613b94c0449450",
        "lessThan": "ce55818b2d3a999f886af91679589e4644ff1dc8",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "9408cc94eb041d0c2f9f00189a613b94c0449450",
        "lessThan": "e54b00086f7473dbda1a7d6fc47720ced157c6a8",
        "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/gpu/drm/display/drm_dp_mst_topology.c"
    ],
    "versions": [
      {
        "version": "5.5",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.5",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.123",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.69",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.8",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.13",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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