{
   "containers": {
      "cna": {
         "providerMetadata": {
            "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038"
         },
         "descriptions": [
            {
               "lang": "en",
               "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nACPI: video: check for error while searching for backlight device parent\n\nIf acpi_get_parent() called in acpi_video_dev_register_backlight()\nfails, for example, because acpi_ut_acquire_mutex() fails inside\nacpi_get_parent), this can lead to incorrect (uninitialized)\nacpi_parent handle being passed to acpi_get_pci_dev() for detecting\nthe parent pci device.\n\nCheck acpi_get_parent() result and set parent device only in case of success.\n\nFound by Linux Verification Center (linuxtesting.org) with SVACE."
            }
         ],
         "affected": [
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "unaffected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "drivers/acpi/acpi_video.c"
               ],
               "versions": [
                  {
                     "version": "9661e92c10a9",
                     "lessThan": "556f02699d33",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "9661e92c10a9",
                     "lessThan": "1e3a2b9b4039",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "9661e92c10a9",
                     "lessThan": "c4e1a0ef0b47",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "9661e92c10a9",
                     "lessThan": "3a370502a568",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "9661e92c10a9",
                     "lessThan": "2124c5bc2294",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "9661e92c10a9",
                     "lessThan": "39af144b6d01",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "9661e92c10a9",
                     "lessThan": "72884ce4e104",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "9661e92c10a9",
                     "lessThan": "ccd45faf4973",
                     "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/acpi/acpi_video.c"
               ],
               "versions": [
                  {
                     "version": "2.6.39",
                     "status": "affected"
                  },
                  {
                     "version": "0",
                     "lessThan": "2.6.39",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "4.19.306",
                     "lessThanOrEqual": "4.19.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.4.268",
                     "lessThanOrEqual": "5.4.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.10.209",
                     "lessThanOrEqual": "5.10.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.15.148",
                     "lessThanOrEqual": "5.15.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.1.75",
                     "lessThanOrEqual": "6.1.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.6.14",
                     "lessThanOrEqual": "6.6.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.7.2",
                     "lessThanOrEqual": "6.7.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.8",
                     "lessThanOrEqual": "*",
                     "status": "unaffected",
                     "versionType": "original_commit_for_fix"
                  }
               ]
            }
         ],
         "references": [
            {
               "url": "https://git.kernel.org/stable/c/556f02699d33c1f40b1b31bd25828ce08fa165d8"
            },
            {
               "url": "https://git.kernel.org/stable/c/1e3a2b9b4039bb4d136dca59fb31e06465e056f3"
            },
            {
               "url": "https://git.kernel.org/stable/c/c4e1a0ef0b4782854c9b77a333ca912b392bed2f"
            },
            {
               "url": "https://git.kernel.org/stable/c/3a370502a5681986f9828e43be75ce26c6ab24af"
            },
            {
               "url": "https://git.kernel.org/stable/c/2124c5bc22948fc4d09a23db4a8acdccc7d21e95"
            },
            {
               "url": "https://git.kernel.org/stable/c/39af144b6d01d9b40f52e5d773e653957e6c379c"
            },
            {
               "url": "https://git.kernel.org/stable/c/72884ce4e10417b1233b614bf134da852df0f15f"
            },
            {
               "url": "https://git.kernel.org/stable/c/ccd45faf4973746c4f30ea41eec864e5cf191099"
            }
         ],
         "title": "ACPI: video: check for error while searching for backlight device parent",
         "x_generator": {
            "engine": "bippy-a5840b7849dd"
         }
      }
   },
   "cveMetadata": {
      "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
      "cveID": "CVE-2023-52693",
      "requesterUserId": "gregkh@kernel.org",
      "serial": "1",
      "state": "PUBLISHED"
   },
   "dataType": "CVE_RECORD",
   "dataVersion": "5.0"
}