CVE-2024-27029 (GCVE-0-2024-27029)
Vulnerability from cvelistv5
Published
2024-05-01 12:53
Modified
2026-08-05 11:29
Summary
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: fix mmhub client id out-of-bounds access Properly handle cid 0x140.
Impacted products
Vendor Product Version
Linux Linux Version: aba2be41470a11629c8378c3651323d7e5416df6
Version: aba2be41470a11629c8378c3651323d7e5416df6
Version: aba2be41470a11629c8378c3651323d7e5416df6
Create a notification for this product.
Show details on NVD website


{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T00:21:05.943Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/e1e076bda4fd6378ae650f2c6ef1a4ff93c5aea5"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/1f24b3040f2b6ffcb97151fabb3070328254d923"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/6540ff6482c1a5a6890ae44b23d0852ba1986d9e"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2024-27029",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-09-10T15:44:24.346922Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-09-11T17:33:34.039Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/gpu/drm/amd/amdgpu/mmhub_v3_3.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "e1e076bda4fd6378ae650f2c6ef1a4ff93c5aea5",
              "status": "affected",
              "version": "aba2be41470a11629c8378c3651323d7e5416df6",
              "versionType": "git"
            },
            {
              "lessThan": "1f24b3040f2b6ffcb97151fabb3070328254d923",
              "status": "affected",
              "version": "aba2be41470a11629c8378c3651323d7e5416df6",
              "versionType": "git"
            },
            {
              "lessThan": "6540ff6482c1a5a6890ae44b23d0852ba1986d9e",
              "status": "affected",
              "version": "aba2be41470a11629c8378c3651323d7e5416df6",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/gpu/drm/amd/amdgpu/mmhub_v3_3.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "6.7"
            },
            {
              "lessThan": "6.7",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.7.*",
              "status": "unaffected",
              "version": "6.7.11",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.8.*",
              "status": "unaffected",
              "version": "6.8.2",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.9",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.7.11",
                  "versionStartIncluding": "6.7",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.8.2",
                  "versionStartIncluding": "6.7",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.9",
                  "versionStartIncluding": "6.7",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdgpu: fix mmhub client id out-of-bounds access\n\nProperly handle cid 0x140."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "baseScore": 7.1,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H",
            "version": "3.1"
          },
          "scenarios": [
            {
              "lang": "en",
              "value": "AV:L - The fault is provoked by submitting GPU work through the local DRM render node (/dev/dri/renderD*), whose VM protection fault interrupt drives `gmc_v11_0_process_interrupt` into the vulnerable print routine. There is no network-facing path into amdgpu MMHUB fault handling.\nAC:L - Causing an MMHUB VM protection fault is fully attacker-controlled \u2014 submit multimedia/user-mode-queue work referencing unmapped GPU virtual addresses \u2014 and the resulting client ID (e.g. UMSCH 0x140, which the pre-fix code itself acknowledged occurs) exceeds the 31-entry table, so the out-of-bounds read happens deterministically and can be repeated at will.\nPR:L - Only unprivileged access to the DRM render node is needed; no capability check guards command submission or the fault interrupt path, and render nodes are open to the logged-in user, the render/video group, and GPU-enabled containers.\nUI:N - The attacker triggers the faulting GPU submission entirely from their own process; no victim action or interaction with any other user is required.\nS:U - The out-of-bounds read and its consequences stay within the kernel\u0027s own security authority on the affected host, with no crossing of a VM, IOMMU, or sandbox boundary.\nC:H - The read runs off the end of a 496-byte table by up to ~8 KB, and the out-of-bounds word is then dereferenced as a string by `dev_err(\"%s\")`, dumping the contents of an unbounded and unvalidated kernel address into the kernel log \u2014 an arbitrary kernel-memory disclosure, not a small bounded read.\nI:N - The defect is purely a read of out-of-bounds memory used for log formatting; no kernel data structure is written and the bug provides no write primitive.\nA:H - The out-of-bounds pointer passed to printk is dereferenced without probing, so a non-canonical or unmapped value oopses inside the GPU interrupt handling path, killing the display/graphics driver and panicking the system under panic_on_oops."
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-08-05T11:29:06.693Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/e1e076bda4fd6378ae650f2c6ef1a4ff93c5aea5"
        },
        {
          "url": "https://git.kernel.org/stable/c/1f24b3040f2b6ffcb97151fabb3070328254d923"
        },
        {
          "url": "https://git.kernel.org/stable/c/6540ff6482c1a5a6890ae44b23d0852ba1986d9e"
        }
      ],
      "title": "drm/amdgpu: fix mmhub client id out-of-bounds access",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2024-27029",
    "datePublished": "2024-05-01T12:53:22.513Z",
    "dateReserved": "2024-02-19T14:20:24.211Z",
    "dateUpdated": "2026-08-05T11:29:06.693Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "vulnrichment": {
      "containers": "{\"adp\": [{\"title\": \"CVE Program Container\", \"references\": [{\"url\": \"https://git.kernel.org/stable/c/e1e076bda4fd6378ae650f2c6ef1a4ff93c5aea5\", \"tags\": [\"x_transferred\"]}, {\"url\": \"https://git.kernel.org/stable/c/1f24b3040f2b6ffcb97151fabb3070328254d923\", \"tags\": [\"x_transferred\"]}, {\"url\": \"https://git.kernel.org/stable/c/6540ff6482c1a5a6890ae44b23d0852ba1986d9e\", \"tags\": [\"x_transferred\"]}], \"providerMetadata\": {\"orgId\": \"af854a3a-2127-422b-91ae-364da2661108\", \"shortName\": \"CVE\", \"dateUpdated\": \"2024-08-02T00:21:05.943Z\"}}, {\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2024-27029\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2024-09-10T15:44:24.346922Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2024-09-11T12:42:17.358Z\"}}], \"cna\": {\"title\": \"drm/amdgpu: fix mmhub client id out-of-bounds access\", \"metrics\": [{\"cvssV3_1\": {\"version\": \"3.1\", \"baseScore\": 7.1, \"baseSeverity\": \"HIGH\", \"vectorString\": \"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H\"}, \"scenarios\": [{\"lang\": \"en\", \"value\": \"AV:L - The fault is provoked by submitting GPU work through the local DRM render node (/dev/dri/renderD*), whose VM protection fault interrupt drives `gmc_v11_0_process_interrupt` into the vulnerable print routine. There is no network-facing path into amdgpu MMHUB fault handling.\\nAC:L - Causing an MMHUB VM protection fault is fully attacker-controlled \\u2014 submit multimedia/user-mode-queue work referencing unmapped GPU virtual addresses \\u2014 and the resulting client ID (e.g. UMSCH 0x140, which the pre-fix code itself acknowledged occurs) exceeds the 31-entry table, so the out-of-bounds read happens deterministically and can be repeated at will.\\nPR:L - Only unprivileged access to the DRM render node is needed; no capability check guards command submission or the fault interrupt path, and render nodes are open to the logged-in user, the render/video group, and GPU-enabled containers.\\nUI:N - The attacker triggers the faulting GPU submission entirely from their own process; no victim action or interaction with any other user is required.\\nS:U - The out-of-bounds read and its consequences stay within the kernel\u0027s own security authority on the affected host, with no crossing of a VM, IOMMU, or sandbox boundary.\\nC:H - The read runs off the end of a 496-byte table by up to ~8 KB, and the out-of-bounds word is then dereferenced as a string by `dev_err(\\\"%s\\\")`, dumping the contents of an unbounded and unvalidated kernel address into the kernel log \\u2014 an arbitrary kernel-memory disclosure, not a small bounded read.\\nI:N - The defect is purely a read of out-of-bounds memory used for log formatting; no kernel data structure is written and the bug provides no write primitive.\\nA:H - The out-of-bounds pointer passed to printk is dereferenced without probing, so a non-canonical or unmapped value oopses inside the GPU interrupt handling path, killing the display/graphics driver and panicking the system under panic_on_oops.\"}]}], \"affected\": [{\"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\", \"vendor\": \"Linux\", \"product\": \"Linux\", \"versions\": [{\"status\": \"affected\", \"version\": \"aba2be41470a11629c8378c3651323d7e5416df6\", \"lessThan\": \"e1e076bda4fd6378ae650f2c6ef1a4ff93c5aea5\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"aba2be41470a11629c8378c3651323d7e5416df6\", \"lessThan\": \"1f24b3040f2b6ffcb97151fabb3070328254d923\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"aba2be41470a11629c8378c3651323d7e5416df6\", \"lessThan\": \"6540ff6482c1a5a6890ae44b23d0852ba1986d9e\", \"versionType\": \"git\"}], \"programFiles\": [\"drivers/gpu/drm/amd/amdgpu/mmhub_v3_3.c\"], \"defaultStatus\": \"unaffected\"}, {\"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\", \"vendor\": \"Linux\", \"product\": \"Linux\", \"versions\": [{\"status\": \"affected\", \"version\": \"6.7\"}, {\"status\": \"unaffected\", \"version\": \"0\", \"lessThan\": \"6.7\", \"versionType\": \"semver\"}, {\"status\": \"unaffected\", \"version\": \"6.7.11\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"6.7.*\"}, {\"status\": \"unaffected\", \"version\": \"6.8.2\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"6.8.*\"}, {\"status\": \"unaffected\", \"version\": \"6.9\", \"versionType\": \"original_commit_for_fix\", \"lessThanOrEqual\": \"*\"}], \"programFiles\": [\"drivers/gpu/drm/amd/amdgpu/mmhub_v3_3.c\"], \"defaultStatus\": \"affected\"}], \"references\": [{\"url\": \"https://git.kernel.org/stable/c/e1e076bda4fd6378ae650f2c6ef1a4ff93c5aea5\"}, {\"url\": \"https://git.kernel.org/stable/c/1f24b3040f2b6ffcb97151fabb3070328254d923\"}, {\"url\": \"https://git.kernel.org/stable/c/6540ff6482c1a5a6890ae44b23d0852ba1986d9e\"}], \"x_generator\": {\"engine\": \"bippy-1.2.0\"}, \"descriptions\": [{\"lang\": \"en\", \"value\": \"In the Linux kernel, the following vulnerability has been resolved:\\n\\ndrm/amdgpu: fix mmhub client id out-of-bounds access\\n\\nProperly handle cid 0x140.\"}], \"cpeApplicability\": [{\"nodes\": [{\"negate\": false, \"cpeMatch\": [{\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.7.11\", \"versionStartIncluding\": \"6.7\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.8.2\", \"versionStartIncluding\": \"6.7\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.9\", \"versionStartIncluding\": \"6.7\"}], \"operator\": \"OR\"}]}], \"providerMetadata\": {\"orgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"shortName\": \"Linux\", \"dateUpdated\": \"2026-08-05T11:29:06.693Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2024-27029\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2026-08-05T11:29:06.693Z\", \"dateReserved\": \"2024-02-19T14:20:24.211Z\", \"assignerOrgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"datePublished\": \"2024-05-01T12:53:22.513Z\", \"assignerShortName\": \"Linux\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.


Loading…

Loading…