{
  "schema_version": "1.6.1",
  "id": "RPI-CVE-2026-92493",
  "modified": "2026-10-07T17:22:01Z",
  "upstream": [
    "CVE-2026-92493"
  ],
  "published": "2026-09-17T16:10:40Z",
  "summary": "cpufreq: amd-pstate-ut: Skip tests when amd-pstate driver is not active",
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ncpufreq: amd-pstate-ut: Skip tests when amd-pstate driver is not active\n\nThe crash issue may occur when modprobe amd_pstate_ut on intel platform.\n\n   amd_pstate_ut: 1    amd_pstate_ut_acpi_cpc_valid  success!\n   amd_pstate_ut: 2    amd_pstate_ut_check_enabled   success!\n   BUG: kernel NULL pointer dereference, address: 0000000000000080\n   #PF: supervisor read access in kernel mode\n   #PF: error_code(0x0000) - not-present page\n   PGD 0 P4D 0\n   Oops: 0000 [#1] SMP NOPTI\n   CPU: 0 PID: 20300 Comm: modprobe\n   Kdump: loaded Tainted: G O 6.6.0-0010.rc1.ctl4.x86_64 #1\n   Hardware name: FiberHome R2200 V5/Xeon Boards, BIOS 3.1a 02/24/2020\n   RIP: 0010:amd_pstate_ut_check_perf+0x141/0x280 [amd_pstate_ut]\n   Call Trace:\n    <TASK>\n    amd_pstate_ut_init+0x1b/0xff0 [amd_pstate_ut]\n    ? __pfx_amd_pstate_ut_init+0x10/0x10 [amd_pstate_ut]\n    do_one_initcall+0x42/0x2e0\n    ? kmalloc_trace+0x26/0x90\n    do_init_module+0x60/0x240\n    __se_sys_init_module+0x185/0x1c0\n    do_syscall_64+0x62/0x190\n    entry_SYSCALL_64_after_hwframe+0x76/0x7e\n    </TASK>\n\nAdd state detection to amd pstate driver to prevent amd_pstate_ut driver\nfrom testing on non-AMD platforms.\n\n(ML: adjust title)",
  "affected": [
    {
      "package": {
        "ecosystem": "Raspberry Pi OS:12",
        "name": "linux"
      },
      "versions": [
        "1:6.1.47-1+rpt4"
      ],
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "linux-image-6.1.0-rpi3-rpi-2712",
            "binary_version": "1:6.1.47-1+rpt4"
          },
          {
            "binary_name": "linux-image-6.1.0-rpi3-rpi-v6",
            "binary_version": "1:6.1.47-1+rpt4"
          },
          {
            "binary_name": "linux-image-6.1.0-rpi3-rpi-v7",
            "binary_version": "1:6.1.47-1+rpt4"
          },
          {
            "binary_name": "linux-image-6.1.0-rpi3-rpi-v7l",
            "binary_version": "1:6.1.47-1+rpt4"
          },
          {
            "binary_name": "linux-image-6.1.0-rpi3-rpi-v8",
            "binary_version": "1:6.1.47-1+rpt4"
          }
        ]
      },
      "database_specific": {
        "per_version": {
          "1:6.1.47-1+rpt4": {
            "linux_commit": "655fc658a15ae7a6f37103754adb39ba52a9a14e",
            "upstream_version": "6.1.47",
            "assessment": "commit ancestry (strak rule)",
            "upstream_fixed": null,
            "compiled_filter": false
          }
        }
      }
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-92493"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/baf5a7fd3f3e2f4297b42b249f4f4f63214f44c0"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/ba6ce23d17db3d114adf13909a9002f1eedcf183"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/8d31bb1451643f328db0cea0e21e63ef54b4faf2"
    }
  ],
  "database_specific": {
    "source": "https://git.kernel.org/pub/scm/linux/security/vulns.git",
    "upstream_modified": "2026-09-17T16:10:40Z"
  }
}