{
   "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/mst: Fix NULL pointer dereference at drm_dp_add_payload_part2\n\n[Why]\nCommit:\n- commit 5aa1dfcdf0a4 (\"drm/mst: Refactor the flow for payload allocation/removement\")\naccidently overwrite the commit\n- commit 54d217406afe (\"drm: use mgr->dev in drm_dbg_kms in drm_dp_add_payload_part2\")\nwhich cause regression.\n\n[How]\nRecover the original NULL fix and remove the unnecessary input parameter 'state' for\ndrm_dp_add_payload_part2().\n\n(cherry picked from commit 4545614c1d8da603e57b60dd66224d81b6ffc305)"
            }
         ],
         "affected": [
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "unaffected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c",
                  "drivers/gpu/drm/display/drm_dp_mst_topology.c",
                  "drivers/gpu/drm/i915/display/intel_dp_mst.c",
                  "drivers/gpu/drm/nouveau/dispnv50/disp.c",
                  "include/drm/display/drm_dp_mst_helper.h"
               ],
               "versions": [
                  {
                     "version": "5aa1dfcdf0a4",
                     "lessThan": "8e21de5f99b2",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "5aa1dfcdf0a4",
                     "lessThan": "5a507b7d2be1",
                     "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/amd/display/amdgpu_dm/amdgpu_dm_helpers.c",
                  "drivers/gpu/drm/display/drm_dp_mst_topology.c",
                  "drivers/gpu/drm/i915/display/intel_dp_mst.c",
                  "drivers/gpu/drm/nouveau/dispnv50/disp.c",
                  "include/drm/display/drm_dp_mst_helper.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/8e21de5f99b2368a5155037ce0aae8aaba3f5241"
            },
            {
               "url": "https://git.kernel.org/stable/c/5a507b7d2be15fddb95bf8dee01110b723e2bcd9"
            }
         ],
         "title": "drm/mst: Fix NULL pointer dereference at drm_dp_add_payload_part2",
         "x_generator": {
            "engine": "bippy-c9c4e1df01b2"
         }
      }
   },
   "cveMetadata": {
      "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
      "cveID": "CVE-2024-39498",
      "requesterUserId": "gregkh@kernel.org",
      "serial": "1",
      "state": "PUBLISHED"
   },
   "dataType": "CVE_RECORD",
   "dataVersion": "5.0"
}