{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/gpu/drm/panthor/panthor_sched.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "8a585d553c11",
              "status": "affected",
              "version": "de8548813824",
              "versionType": "git"
            },
            {
              "lessThan": "44742138d151",
              "status": "affected",
              "version": "de8548813824",
              "versionType": "git"
            },
            {
              "lessThan": "cac075706f29",
              "status": "affected",
              "version": "de8548813824",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/gpu/drm/panthor/panthor_sched.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "6.10"
            },
            {
              "lessThan": "6.10",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.10.*",
              "status": "unaffected",
              "version": "6.10.14",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.11.*",
              "status": "unaffected",
              "version": "6.11.3",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.12-rc2",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/panthor: Fix race when converting group handle to group object\n\nXArray provides it\u0027s own internal lock which protects the internal array\nwhen entries are being simultaneously added and removed. However there\nis still a race between retrieving the pointer from the XArray and\nincrementing the reference count.\n\nTo avoid this race simply hold the internal XArray lock when\nincrementing the reference count, this ensures there cannot be a racing\ncall to xa_erase()."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2024-11-08T05:23:56.752Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/8a585d553c11965332d7a2d74e79ef92a42bfc87"
        },
        {
          "url": "https://git.kernel.org/stable/c/44742138d151c3a945460ae7beff8ae45ac0bf58"
        },
        {
          "url": "https://git.kernel.org/stable/c/cac075706f298948898b1f63e81709df42afa75d"
        }
      ],
      "title": "drm/panthor: Fix race when converting group handle to group object",
      "x_generator": {
        "engine": "bippy-9e1c9544281a"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2024-50174",
    "datePublished": "2024-11-08T05:23:56.752Z",
    "dateReserved": "2024-10-21T19:36:19.963Z",
    "dateUpdated": "2024-11-08T05:23:56.752Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2024-50174\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-11-08T06:15:14.923\",\"lastModified\":\"2024-11-08T19:01:03.880\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\ndrm/panthor: Fix race when converting group handle to group object\\n\\nXArray provides it\u0027s own internal lock which protects the internal array\\nwhen entries are being simultaneously added and removed. However there\\nis still a race between retrieving the pointer from the XArray and\\nincrementing the reference count.\\n\\nTo avoid this race simply hold the internal XArray lock when\\nincrementing the reference count, this ensures there cannot be a racing\\ncall to xa_erase().\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: drm/panthor: Se corrige la ejecuci\u00f3n al convertir el identificador de grupo en un objeto de grupo XArray proporciona su propio bloqueo interno que protege la matriz interna cuando se agregan y eliminan entradas simult\u00e1neamente. Sin embargo, todav\u00eda hay una ejecuci\u00f3n entre recuperar el puntero de XArray e incrementar el recuento de referencias. Para evitar esta ejecuci\u00f3n, simplemente mantenga el bloqueo interno de XArray al incrementar el recuento de referencias, esto garantiza que no pueda haber una llamada de ejecuci\u00f3n a xa_erase().\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/44742138d151c3a945460ae7beff8ae45ac0bf58\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/8a585d553c11965332d7a2d74e79ef92a42bfc87\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/cac075706f298948898b1f63e81709df42afa75d\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]}}"
  }
}