{
   "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/mediatek: Add 0 size check to mtk_drm_gem_obj\n\nAdd a check to mtk_drm_gem_init if we attempt to allocate a GEM object\nof 0 bytes. Currently, no such check exists and the kernel will panic if\na userspace application attempts to allocate a 0x0 GBM buffer.\n\nTested by attempting to allocate a 0x0 GBM buffer on an MT8188 and\nverifying that we now return EINVAL."
            }
         ],
         "affected": [
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "unaffected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "drivers/gpu/drm/mediatek/mtk_drm_gem.c"
               ],
               "versions": [
                  {
                     "version": "119f5173628a",
                     "lessThan": "790788807954",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "119f5173628a",
                     "lessThan": "be34a1b351ea",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "119f5173628a",
                     "lessThan": "d17b75ee9c2e",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "119f5173628a",
                     "lessThan": "0e3b6f912372",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "119f5173628a",
                     "lessThan": "13562c2d48c9",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "119f5173628a",
                     "lessThan": "af26ea99019c",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "119f5173628a",
                     "lessThan": "9489951e3ae5",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "119f5173628a",
                     "lessThan": "fb4aabdb1b48",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "119f5173628a",
                     "lessThan": "1e4350095e8a",
                     "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/mediatek/mtk_drm_gem.c"
               ],
               "versions": [
                  {
                     "version": "4.7",
                     "status": "affected"
                  },
                  {
                     "version": "0",
                     "lessThan": "4.7",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "4.19.316",
                     "lessThanOrEqual": "4.19.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.4.278",
                     "lessThanOrEqual": "5.4.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.10.219",
                     "lessThanOrEqual": "5.10.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.15.161",
                     "lessThanOrEqual": "5.15.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.1.93",
                     "lessThanOrEqual": "6.1.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.6.33",
                     "lessThanOrEqual": "6.6.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.8.12",
                     "lessThanOrEqual": "6.8.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.9.3",
                     "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/79078880795478d551a05acc41f957700030d364"
            },
            {
               "url": "https://git.kernel.org/stable/c/be34a1b351ea7faeb15dde8c44fe89de3980ae67"
            },
            {
               "url": "https://git.kernel.org/stable/c/d17b75ee9c2e44d3a3682c4ea5ab713ea6073350"
            },
            {
               "url": "https://git.kernel.org/stable/c/0e3b6f9123726858cac299e1654e3d20424cabe4"
            },
            {
               "url": "https://git.kernel.org/stable/c/13562c2d48c9ee330de1077d00146742be368f05"
            },
            {
               "url": "https://git.kernel.org/stable/c/af26ea99019caee1500bf7e60c861136c0bf8594"
            },
            {
               "url": "https://git.kernel.org/stable/c/9489951e3ae505534c4013db4e76b1b5a3151ac7"
            },
            {
               "url": "https://git.kernel.org/stable/c/fb4aabdb1b48c25d9e1ee28f89440fd2ce556405"
            },
            {
               "url": "https://git.kernel.org/stable/c/1e4350095e8ab2577ee05f8c3b044e661b5af9a0"
            }
         ],
         "title": "drm/mediatek: Add 0 size check to mtk_drm_gem_obj",
         "x_generator": {
            "engine": "bippy-c9c4e1df01b2"
         }
      }
   },
   "cveMetadata": {
      "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
      "cveID": "CVE-2024-38549",
      "requesterUserId": "gregkh@kernel.org",
      "serial": "1",
      "state": "PUBLISHED"
   },
   "dataType": "CVE_RECORD",
   "dataVersion": "5.0"
}