{
  "affected": [
    {
      "database_specific": {
        "unresolved_ranges": [
          {
            "events": [
              {
                "introduced": "5.8.0"
              },
              {
                "fixed": "5.10.36"
              }
            ]
          },
          {
            "events": [
              {
                "introduced": "5.11.0"
              },
              {
                "fixed": "5.11.20"
              }
            ]
          },
          {
            "events": [
              {
                "introduced": "5.12.0"
              },
              {
                "fixed": "5.12.3"
              }
            ]
          }
        ]
      }
    }
  ],
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nthermal/drivers/cpufreq_cooling: Fix slab OOB issue\n\nSlab OOB issue is scanned by KASAN in cpu_power_to_freq().\nIf power is limited below the power of OPP0 in EM table,\nit will cause slab out-of-bound issue with negative array\nindex.\n\nReturn the lowest frequency if limited power cannot found\na suitable OPP in EM table to fix this issue.\n\nBacktrace:\n[\u003cffffffd02d2a37f0\u003e] die+0x104/0x5ac\n[\u003cffffffd02d2a5630\u003e] bug_handler+0x64/0xd0\n[\u003cffffffd02d288ce4\u003e] brk_handler+0x160/0x258\n[\u003cffffffd02d281e5c\u003e] do_debug_exception+0x248/0x3f0\n[\u003cffffffd02d284488\u003e] el1_dbg+0x14/0xbc\n[\u003cffffffd02d75d1d4\u003e] __kasan_report+0x1dc/0x1e0\n[\u003cffffffd02d75c2e0\u003e] kasan_report+0x10/0x20\n[\u003cffffffd02d75def8\u003e] __asan_report_load8_noabort+0x18/0x28\n[\u003cffffffd02e6fce5c\u003e] cpufreq_power2state+0x180/0x43c\n[\u003cffffffd02e6ead80\u003e] power_actor_set_power+0x114/0x1d4\n[\u003cffffffd02e6fac24\u003e] allocate_power+0xaec/0xde0\n[\u003cffffffd02e6f9f80\u003e] power_allocator_throttle+0x3ec/0x5a4\n[\u003cffffffd02e6ea888\u003e] handle_thermal_trip+0x160/0x294\n[\u003cffffffd02e6edd08\u003e] thermal_zone_device_check+0xe4/0x154\n[\u003cffffffd02d351cb4\u003e] process_one_work+0x5e4/0xe28\n[\u003cffffffd02d352f44\u003e] worker_thread+0xa4c/0xfac\n[\u003cffffffd02d360124\u003e] kthread+0x33c/0x358\n[\u003cffffffd02d289940\u003e] ret_from_fork+0xc/0x18",
  "id": "CVE-2020-36776",
  "modified": "2026-03-13T21:49:15.332573816Z",
  "published": "2024-02-27T19:04:05.693Z",
  "references": [
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/34ab17cc6c2c1ac93d7e5d53bb972df9a968f085"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/6bf443acf6ca4f666d0e4225614ba9993a3aa1a9"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/876a5f33e5d961d879c5436987c09b3d9ef70379"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/c24a20912eef00587416628149c438e885eb1304"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}