{
   "containers": {
      "cna": {
         "providerMetadata": {
            "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038"
         },
         "descriptions": [
            {
               "lang": "en",
               "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/nouveau: don't attempt to schedule hpd_work on headless cards\n\nIf the card doesn't have display hardware, hpd_work and hpd_lock are\nleft uninitialized which causes BUG when attempting to schedule hpd_work\non runtime PM resume.\n\nFix it by adding headless flag to DRM and skip any hpd if it's set."
            }
         ],
         "affected": [
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "unaffected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "drivers/gpu/drm/nouveau/dispnv04/disp.c",
                  "drivers/gpu/drm/nouveau/dispnv50/disp.c",
                  "drivers/gpu/drm/nouveau/nouveau_display.c",
                  "drivers/gpu/drm/nouveau/nouveau_drv.h"
               ],
               "versions": [
                  {
                     "version": "ae1aadb1eb8d",
                     "lessThan": "227349998e57",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "ae1aadb1eb8d",
                     "lessThan": "b96a225377b6",
                     "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/nouveau/dispnv04/disp.c",
                  "drivers/gpu/drm/nouveau/dispnv50/disp.c",
                  "drivers/gpu/drm/nouveau/nouveau_display.c",
                  "drivers/gpu/drm/nouveau/nouveau_drv.h"
               ],
               "versions": [
                  {
                     "version": "6.7",
                     "status": "affected"
                  },
                  {
                     "version": "0",
                     "lessThan": "6.7",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.9.6",
                     "lessThanOrEqual": "6.9.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.10",
                     "lessThanOrEqual": "*",
                     "status": "unaffected",
                     "versionType": "original_commit_for_fix"
                  }
               ]
            }
         ],
         "references": [
            {
               "url": "https://git.kernel.org/stable/c/227349998e5740f14d531b0f0d704e66b1ed3c2f"
            },
            {
               "url": "https://git.kernel.org/stable/c/b96a225377b6602299a03d2ce3c289b68cd41bb7"
            }
         ],
         "title": "drm/nouveau: don't attempt to schedule hpd_work on headless cards",
         "x_generator": {
            "engine": "bippy-c9c4e1df01b2"
         }
      }
   },
   "cveMetadata": {
      "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
      "cveID": "CVE-2024-40926",
      "requesterUserId": "gregkh@kernel.org",
      "serial": "1",
      "state": "PUBLISHED"
   },
   "dataType": "CVE_RECORD",
   "dataVersion": "5.0"
}