Skip to content
Heist/ feed
Back to feed
UnratedFix available

drm/mediatek: Add 0 size check to mtk_drm_gem_obj

Type: advisorySources: OSV

In the Linux kernel, the following vulnerability has been resolved: drm/mediatek: Add 0 size check to mtk_drm_gem_obj Add a check to mtk_drm_gem_init if we attempt to allocate a GEM object of 0 bytes. Currently, no such check exists and the kernel will panic if a userspace application attempts to allocate a 0x0 GBM buffer. Tested by attempting to allocate a 0x0 GBM buffer on an MT8188 and verifying that we now return EINVAL.

Products
Kernel
Affected versions
Not specified
Fixed versions
4.19.316, 5.10.219, 5.15.161, 5.4.278, 6.1.93, 6.6.33, 6.8.12, 6.9.3
CVEs
CVE-2024-38549
Confirmed fixed CVEs
Not specified
Updated in this feed
3 Nov 2026, 08:06 UTC · Revision 1

Source evidence

drm/mediatek: Add 0 size check to mtk_drm_gem_obj

core-osv · Original source

Published 19 Jun 2024, 13:35 UTC

In the Linux kernel, the following vulnerability has been resolved: drm/mediatek: Add 0 size check to mtk_drm_gem_obj Add a check to mtk_drm_gem_init if we attempt to allocate a GEM object of 0 bytes. Currently, no such check exists and the kernel will panic if a userspace application attempts to allocate a 0x0 GBM buffer. Tested by attempting to allocate a 0x0 GBM buffer on an MT8188 and verifying that we now return EINVAL.

osv:CVE-2024-38549

Kernel

Fixed versions: 4.19.316, 5.4.278, 5.10.219, 5.15.161, 6.1.93, 6.6.33, 6.8.12, 6.9.3

Complete source record
{
  "id": "8b04eedc8fc4782ce35c312015959a8a4d2ae113a44a126418b40cc2385a048a",
  "url": "https://osv.dev/vulnerability/CVE-2024-38549",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "drm/mediatek: Add 0 size check to mtk_drm_gem_obj",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: drm/mediatek: Add 0 size check to mtk_drm_gem_obj Add a check to mtk_drm_gem_init if we attempt to allocate a GEM object of 0 bytes. Currently, no such check exists and the kernel will panic if a userspace application attempts to allocate a 0x0 GBM buffer. Tested by attempting to allocate a 0x0 GBM buffer on an MT8188 and verifying that we now return EINVAL.",
    "evidence": "osv:CVE-2024-38549",
    "products": [
      {
        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "4.19.316",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "5.4.278",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "5.10.219",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "5.15.161",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.1.93",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.6.33",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.8.12",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.9.3",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CVE-2024-38549",
      "aliases": [
        "CVE-2024-38549"
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
              "type": "GIT",
              "events": [
                {
                  "introduced": "119f5173628aa7a0c3cf9db83460d40709e8241d"
                },
                {
                  "fixed": "79078880795478d551a05acc41f957700030d364"
                },
                {
                  "fixed": "be34a1b351ea7faeb15dde8c44fe89de3980ae67"
                },
                {
                  "fixed": "d17b75ee9c2e44d3a3682c4ea5ab713ea6073350"
                },
                {
                  "fixed": "0e3b6f9123726858cac299e1654e3d20424cabe4"
                },
                {
                  "fixed": "13562c2d48c9ee330de1077d00146742be368f05"
                },
                {
                  "fixed": "af26ea99019caee1500bf7e60c861136c0bf8594"
                },
                {
                  "fixed": "9489951e3ae505534c4013db4e76b1b5a3151ac7"
                },
                {
                  "fixed": "fb4aabdb1b48c25d9e1ee28f89440fd2ce556405"
                },
                {
                  "fixed": "1e4350095e8ab2577ee05f8c3b044e661b5af9a0"
                }
              ]
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-38549.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "4.7.0"
                },
                {
                  "fixed": "4.19.316"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "4.20.0"
                },
                {
                  "fixed": "5.4.278"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "5.5.0"
                },
                {
                  "fixed": "5.10.219"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "5.11.0"
                },
                {
                  "fixed": "5.15.161"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "5.16.0"
                },
                {
                  "fixed": "6.1.93"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.2.0"
                },
                {
                  "fixed": "6.6.33"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.7.0"
                },
                {
                  "fixed": "6.8.12"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.9.0"
                },
                {
                  "fixed": "6.9.3"
                }
              ]
            }
          ],
          "package": {
            "name": "Kernel",
            "ecosystem": "Linux"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-38549.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:27.278054593Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/0e3b6f9123726858cac299e1654e3d20424cabe4",
        "https://git.kernel.org/stable/c/13562c2d48c9ee330de1077d00146742be368f05",
        "https://git.kernel.org/stable/c/1e4350095e8ab2577ee05f8c3b044e661b5af9a0",
        "https://git.kernel.org/stable/c/79078880795478d551a05acc41f957700030d364",
        "https://git.kernel.org/stable/c/9489951e3ae505534c4013db4e76b1b5a3151ac7",
        "https://git.kernel.org/stable/c/af26ea99019caee1500bf7e60c861136c0bf8594",
        "https://git.kernel.org/stable/c/be34a1b351ea7faeb15dde8c44fe89de3980ae67",
        "https://git.kernel.org/stable/c/d17b75ee9c2e44d3a3682c4ea5ab713ea6073350",
        "https://git.kernel.org/stable/c/fb4aabdb1b48c25d9e1ee28f89440fd2ce556405",
        "https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/38xxx/CVE-2024-38549.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2024-38549",
        "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
      ],
      "provider_metadata": {
        "cna_assigner": "Linux",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/38xxx/CVE-2024-38549.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2024-38549",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 493627,
  "published_at": "2024-06-19T13:35:22.042+00:00"
}