{
   "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/msm/dpu: check for valid hw_pp in dpu_encoder_helper_phys_cleanup\n\nThe commit 8b45a26f2ba9 (\"drm/msm/dpu: reserve cdm blocks for writeback\nin case of YUV output\") introduced a smatch warning about another\nconditional block in dpu_encoder_helper_phys_cleanup() which had assumed\nhw_pp will always be valid which may not necessarily be true.\n\nLets fix the other conditional block by making sure hw_pp is valid\nbefore dereferencing it.\n\nPatchwork: https://patchwork.freedesktop.org/patch/574878/"
            }
         ],
         "affected": [
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "unaffected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c"
               ],
               "versions": [
                  {
                     "version": "ae4d721ce100",
                     "lessThan": "fb8bfc6ea3cd",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "ae4d721ce100",
                     "lessThan": "79592a6e7bdc",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "ae4d721ce100",
                     "lessThan": "eb4f56f3ff57",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "ae4d721ce100",
                     "lessThan": "7f3d03c48b1e",
                     "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/msm/disp/dpu1/dpu_encoder.c"
               ],
               "versions": [
                  {
                     "version": "5.19",
                     "status": "affected"
                  },
                  {
                     "version": "0",
                     "lessThan": "5.19",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.1.78",
                     "lessThanOrEqual": "6.1.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.6.17",
                     "lessThanOrEqual": "6.6.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.7.5",
                     "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/fb8bfc6ea3cd8c5ac3d35711d064e2f6646aec17"
            },
            {
               "url": "https://git.kernel.org/stable/c/79592a6e7bdc1d05460c95f891f5e5263a107af8"
            },
            {
               "url": "https://git.kernel.org/stable/c/eb4f56f3ff5799ca754ae6d811803a63fe25a4a2"
            },
            {
               "url": "https://git.kernel.org/stable/c/7f3d03c48b1eb6bc45ab20ca98b8b11be25f9f52"
            }
         ],
         "title": "drm/msm/dpu: check for valid hw_pp in dpu_encoder_helper_phys_cleanup",
         "x_generator": {
            "engine": "bippy-a5840b7849dd"
         }
      }
   },
   "cveMetadata": {
      "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
      "cveID": "CVE-2024-26667",
      "requesterUserId": "gregkh@kernel.org",
      "serial": "1",
      "state": "PUBLISHED"
   },
   "dataType": "CVE_RECORD",
   "dataVersion": "5.0"
}