{
   "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/amdkfd: don't allow mapping the MMIO HDP page with large pages\n\nWe don't get the right offset in that case.  The GPU has\nan unused 4K area of the register BAR space into which you can\nremap registers.  We remap the HDP flush registers into this\nspace to allow userspace (CPU or GPU) to flush the HDP when it\nupdates VRAM.  However, on systems with >4K pages, we end up\nexposing PAGE_SIZE of MMIO space."
            }
         ],
         "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/amdkfd/kfd_chardev.c"
               ],
               "versions": [
                  {
                     "version": "d8e408a82704",
                     "lessThan": "009c4d78bcf0",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "d8e408a82704",
                     "lessThan": "f7276cdc1912",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "d8e408a82704",
                     "lessThan": "8ad4838040e5",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "d8e408a82704",
                     "lessThan": "89fffbdf535c",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "d8e408a82704",
                     "lessThan": "4b4cff994a27",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "d8e408a82704",
                     "lessThan": "6186c9356088",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "d8e408a82704",
                     "lessThan": "be4a2a81b6b9",
                     "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/amdkfd/kfd_chardev.c"
               ],
               "versions": [
                  {
                     "version": "5.3",
                     "status": "affected"
                  },
                  {
                     "version": "0",
                     "lessThan": "5.3",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.4.283",
                     "lessThanOrEqual": "5.4.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.10.225",
                     "lessThanOrEqual": "5.10.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.15.166",
                     "lessThanOrEqual": "5.15.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.1.91",
                     "lessThanOrEqual": "6.1.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.6.31",
                     "lessThanOrEqual": "6.6.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.8.10",
                     "lessThanOrEqual": "6.8.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.9",
                     "lessThanOrEqual": "*",
                     "status": "unaffected",
                     "versionType": "original_commit_for_fix"
                  }
               ]
            }
         ],
         "references": [
            {
               "url": "https://git.kernel.org/stable/c/009c4d78bcf07c4ac2e3dd9f275b4eaa72b4f884"
            },
            {
               "url": "https://git.kernel.org/stable/c/f7276cdc1912325b64c33fcb1361952c06e55f63"
            },
            {
               "url": "https://git.kernel.org/stable/c/8ad4838040e5515939c071a0f511ce2661a0889d"
            },
            {
               "url": "https://git.kernel.org/stable/c/89fffbdf535ce659c1a26b51ad62070566e33b28"
            },
            {
               "url": "https://git.kernel.org/stable/c/4b4cff994a27ebf7bd3fb9a798a1cdfa8d01b724"
            },
            {
               "url": "https://git.kernel.org/stable/c/6186c93560889265bfe0914609c274eff40bbeb5"
            },
            {
               "url": "https://git.kernel.org/stable/c/be4a2a81b6b90d1a47eaeaace4cc8e2cb57b96c7"
            }
         ],
         "title": "drm/amdkfd: don't allow mapping the MMIO HDP page with large pages",
         "x_generator": {
            "engine": "bippy-c9c4e1df01b2"
         }
      }
   },
   "cveMetadata": {
      "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
      "cveID": "CVE-2024-41011",
      "requesterUserId": "gregkh@kernel.org",
      "serial": "1",
      "state": "PUBLISHED"
   },
   "dataType": "CVE_RECORD",
   "dataVersion": "5.0"
}