CVE-2026-43072 (GCVE-0-2026-43072)

Vulnerability from cvelistv5 – Published: 2026-05-05 15:29 – Updated: 2026-06-14 17:44
VLAI
Title
drm/vc4: platform_get_irq_byname() returns an int
Summary
In the Linux kernel, the following vulnerability has been resolved: drm/vc4: platform_get_irq_byname() returns an int platform_get_irq_byname() will return a negative value if an error happens, so it should be checked and not just passed directly into devm_request_threaded_irq() hoping all will be ok.
Severity
5.5 (Medium)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Assigner
References
Impacted products
Vendor Product Version CPE status
Linux Linux Affected: f4790083c7c23b419f6a15170556950fd6a884a2 , < 59ece0d4d1db0cf483c4c51a58691f50ff81d3a2 (git)
Affected: f4790083c7c23b419f6a15170556950fd6a884a2 , < 63c11b19cdc154fa848a6c3b535bfb1dc7b60378 (git)
Affected: f4790083c7c23b419f6a15170556950fd6a884a2 , < ef2ee9db13b68c5e332b77c0a7108a2d4d56e114 (git)
Affected: f4790083c7c23b419f6a15170556950fd6a884a2 , < 0185e0494a561edfc482507f9de89c2ad798b33d (git)
Affected: f4790083c7c23b419f6a15170556950fd6a884a2 , < 9c10b83a004442c93d7a484c3d221a06a45821e1 (git)
Affected: f4790083c7c23b419f6a15170556950fd6a884a2 , < 0c1b117f7ba46fb8f6ebc5e0bfe5b58568c301ba (git)
Affected: f4790083c7c23b419f6a15170556950fd6a884a2 , < e597a809a2b97e927060ba182f58eb3e6101bc70 (git)
guessed Create a notification for this product.
Linux Linux Affected: 5.15
Unaffected: 0 , < 5.15 (semver)
Unaffected: 6.1.175 , ≤ 6.1.* (semver)
Unaffected: 6.6.136 , ≤ 6.6.* (semver)
Unaffected: 6.12.83 , ≤ 6.12.* (semver)
Unaffected: 6.18.24 , ≤ 6.18.* (semver)
Unaffected: 6.19.14 , ≤ 6.19.* (semver)
Unaffected: 7.0.1 , ≤ 7.0.* (semver)
Unaffected: 7.1 , ≤ * (original_commit_for_fix)
guessed Create a notification for this product.
Show details on NVD website
To clipboard 

{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/gpu/drm/vc4/vc4_hdmi.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "59ece0d4d1db0cf483c4c51a58691f50ff81d3a2",
              "status": "affected",
              "version": "f4790083c7c23b419f6a15170556950fd6a884a2",
              "versionType": "git"
            },
            {
              "lessThan": "63c11b19cdc154fa848a6c3b535bfb1dc7b60378",
              "status": "affected",
              "version": "f4790083c7c23b419f6a15170556950fd6a884a2",
              "versionType": "git"
            },
            {
              "lessThan": "ef2ee9db13b68c5e332b77c0a7108a2d4d56e114",
              "status": "affected",
              "version": "f4790083c7c23b419f6a15170556950fd6a884a2",
              "versionType": "git"
            },
            {
              "lessThan": "0185e0494a561edfc482507f9de89c2ad798b33d",
              "status": "affected",
              "version": "f4790083c7c23b419f6a15170556950fd6a884a2",
              "versionType": "git"
            },
            {
              "lessThan": "9c10b83a004442c93d7a484c3d221a06a45821e1",
              "status": "affected",
              "version": "f4790083c7c23b419f6a15170556950fd6a884a2",
              "versionType": "git"
            },
            {
              "lessThan": "0c1b117f7ba46fb8f6ebc5e0bfe5b58568c301ba",
              "status": "affected",
              "version": "f4790083c7c23b419f6a15170556950fd6a884a2",
              "versionType": "git"
            },
            {
              "lessThan": "e597a809a2b97e927060ba182f58eb3e6101bc70",
              "status": "affected",
              "version": "f4790083c7c23b419f6a15170556950fd6a884a2",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/gpu/drm/vc4/vc4_hdmi.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "5.15"
            },
            {
              "lessThan": "5.15",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.175",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.6.*",
              "status": "unaffected",
              "version": "6.6.136",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.12.*",
              "status": "unaffected",
              "version": "6.12.83",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.18.*",
              "status": "unaffected",
              "version": "6.18.24",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.19.*",
              "status": "unaffected",
              "version": "6.19.14",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "7.0.*",
              "status": "unaffected",
              "version": "7.0.1",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "7.1",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.1.175",
                  "versionStartIncluding": "5.15",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.6.136",
                  "versionStartIncluding": "5.15",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.12.83",
                  "versionStartIncluding": "5.15",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.18.24",
                  "versionStartIncluding": "5.15",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.19.14",
                  "versionStartIncluding": "5.15",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "7.0.1",
                  "versionStartIncluding": "5.15",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "7.1",
                  "versionStartIncluding": "5.15",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/vc4: platform_get_irq_byname() returns an int\n\nplatform_get_irq_byname() will return a negative value if an error\nhappens, so it should be checked and not just passed directly into\ndevm_request_threaded_irq() hoping all will be ok."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-06-14T17:44:50.409Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/59ece0d4d1db0cf483c4c51a58691f50ff81d3a2"
        },
        {
          "url": "https://git.kernel.org/stable/c/63c11b19cdc154fa848a6c3b535bfb1dc7b60378"
        },
        {
          "url": "https://git.kernel.org/stable/c/ef2ee9db13b68c5e332b77c0a7108a2d4d56e114"
        },
        {
          "url": "https://git.kernel.org/stable/c/0185e0494a561edfc482507f9de89c2ad798b33d"
        },
        {
          "url": "https://git.kernel.org/stable/c/9c10b83a004442c93d7a484c3d221a06a45821e1"
        },
        {
          "url": "https://git.kernel.org/stable/c/0c1b117f7ba46fb8f6ebc5e0bfe5b58568c301ba"
        },
        {
          "url": "https://git.kernel.org/stable/c/e597a809a2b97e927060ba182f58eb3e6101bc70"
        }
      ],
      "title": "drm/vc4: platform_get_irq_byname() returns an int",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2026-43072",
    "datePublished": "2026-05-05T15:29:28.795Z",
    "dateReserved": "2026-05-01T14:12:55.982Z",
    "dateUpdated": "2026-06-14T17:44:50.409Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2026-43072",
      "date": "2026-09-22",
      "epss": "0.00114",
      "percentile": "0.01697"
    },
    "nvd": {
      "cve": {
        "affected": [
          {
            "affectedData": [
              {
                "defaultStatus": "unaffected",
                "product": "Linux",
                "programFiles": [
                  "drivers/gpu/drm/vc4/vc4_hdmi.c"
                ],
                "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                "vendor": "Linux",
                "versions": [
                  {
                    "lessThan": "59ece0d4d1db0cf483c4c51a58691f50ff81d3a2",
                    "status": "affected",
                    "version": "f4790083c7c23b419f6a15170556950fd6a884a2",
                    "versionType": "git"
                  },
                  {
                    "lessThan": "63c11b19cdc154fa848a6c3b535bfb1dc7b60378",
                    "status": "affected",
                    "version": "f4790083c7c23b419f6a15170556950fd6a884a2",
                    "versionType": "git"
                  },
                  {
                    "lessThan": "ef2ee9db13b68c5e332b77c0a7108a2d4d56e114",
                    "status": "affected",
                    "version": "f4790083c7c23b419f6a15170556950fd6a884a2",
                    "versionType": "git"
                  },
                  {
                    "lessThan": "0185e0494a561edfc482507f9de89c2ad798b33d",
                    "status": "affected",
                    "version": "f4790083c7c23b419f6a15170556950fd6a884a2",
                    "versionType": "git"
                  },
                  {
                    "lessThan": "9c10b83a004442c93d7a484c3d221a06a45821e1",
                    "status": "affected",
                    "version": "f4790083c7c23b419f6a15170556950fd6a884a2",
                    "versionType": "git"
                  },
                  {
                    "lessThan": "0c1b117f7ba46fb8f6ebc5e0bfe5b58568c301ba",
                    "status": "affected",
                    "version": "f4790083c7c23b419f6a15170556950fd6a884a2",
                    "versionType": "git"
                  },
                  {
                    "lessThan": "e597a809a2b97e927060ba182f58eb3e6101bc70",
                    "status": "affected",
                    "version": "f4790083c7c23b419f6a15170556950fd6a884a2",
                    "versionType": "git"
                  }
                ]
              },
              {
                "defaultStatus": "affected",
                "product": "Linux",
                "programFiles": [
                  "drivers/gpu/drm/vc4/vc4_hdmi.c"
                ],
                "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                "vendor": "Linux",
                "versions": [
                  {
                    "status": "affected",
                    "version": "5.15"
                  },
                  {
                    "lessThan": "5.15",
                    "status": "unaffected",
                    "version": "0",
                    "versionType": "semver"
                  },
                  {
                    "lessThanOrEqual": "6.1.*",
                    "status": "unaffected",
                    "version": "6.1.175",
                    "versionType": "semver"
                  },
                  {
                    "lessThanOrEqual": "6.6.*",
                    "status": "unaffected",
                    "version": "6.6.136",
                    "versionType": "semver"
                  },
                  {
                    "lessThanOrEqual": "6.12.*",
                    "status": "unaffected",
                    "version": "6.12.83",
                    "versionType": "semver"
                  },
                  {
                    "lessThanOrEqual": "6.18.*",
                    "status": "unaffected",
                    "version": "6.18.24",
                    "versionType": "semver"
                  },
                  {
                    "lessThanOrEqual": "6.19.*",
                    "status": "unaffected",
                    "version": "6.19.14",
                    "versionType": "semver"
                  },
                  {
                    "lessThanOrEqual": "7.0.*",
                    "status": "unaffected",
                    "version": "7.0.1",
                    "versionType": "semver"
                  },
                  {
                    "lessThanOrEqual": "*",
                    "status": "unaffected",
                    "version": "7.1",
                    "versionType": "original_commit_for_fix"
                  }
                ]
              }
            ],
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
          }
        ],
        "configurations": [
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "B1ABA9F0-A5C4-4CBE-92EC-33CA7D4F7634",
                    "versionEndExcluding": "6.6.136",
                    "versionStartIncluding": "5.15",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "7F0AE5B5-23AC-4DCC-B37A-51CA1DAE7BA8",
                    "versionEndExcluding": "6.12.83",
                    "versionStartIncluding": "6.7",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "8126B8B8-6D0B-4443-86C1-672AEE893555",
                    "versionEndExcluding": "6.18.24",
                    "versionStartIncluding": "6.13",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "D6A8A074-BBF4-4803-ABED-519A839435BB",
                    "versionEndExcluding": "6.19.14",
                    "versionStartIncluding": "6.19",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "9B5888AB-7403-4335-89E4-21CC0B48366A",
                    "versionEndExcluding": "7.0.1",
                    "versionStartIncluding": "7.0",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ]
          }
        ],
        "cveTags": [],
        "descriptions": [
          {
            "lang": "en",
            "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/vc4: platform_get_irq_byname() returns an int\n\nplatform_get_irq_byname() will return a negative value if an error\nhappens, so it should be checked and not just passed directly into\ndevm_request_threaded_irq() hoping all will be ok."
          }
        ],
        "id": "CVE-2026-43072",
        "lastModified": "2026-06-17T10:48:52.920",
        "metrics": {
          "cvssMetricV31": [
            {
              "cvssData": {
                "attackComplexity": "LOW",
                "attackVector": "LOCAL",
                "availabilityImpact": "HIGH",
                "baseScore": 5.5,
                "baseSeverity": "MEDIUM",
                "confidentialityImpact": "NONE",
                "integrityImpact": "NONE",
                "privilegesRequired": "LOW",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
                "version": "3.1"
              },
              "exploitabilityScore": 1.8,
              "impactScore": 3.6,
              "source": "nvd@nist.gov",
              "type": "Primary"
            }
          ]
        },
        "published": "2026-05-05T16:16:16.540",
        "references": [
          {
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "tags": [
              "Patch"
            ],
            "url": "https://git.kernel.org/stable/c/0185e0494a561edfc482507f9de89c2ad798b33d"
          },
          {
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "tags": [
              "Patch"
            ],
            "url": "https://git.kernel.org/stable/c/0c1b117f7ba46fb8f6ebc5e0bfe5b58568c301ba"
          },
          {
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "url": "https://git.kernel.org/stable/c/59ece0d4d1db0cf483c4c51a58691f50ff81d3a2"
          },
          {
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "tags": [
              "Patch"
            ],
            "url": "https://git.kernel.org/stable/c/63c11b19cdc154fa848a6c3b535bfb1dc7b60378"
          },
          {
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "tags": [
              "Patch"
            ],
            "url": "https://git.kernel.org/stable/c/9c10b83a004442c93d7a484c3d221a06a45821e1"
          },
          {
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "tags": [
              "Patch"
            ],
            "url": "https://git.kernel.org/stable/c/e597a809a2b97e927060ba182f58eb3e6101bc70"
          },
          {
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "tags": [
              "Patch"
            ],
            "url": "https://git.kernel.org/stable/c/ef2ee9db13b68c5e332b77c0a7108a2d4d56e114"
          }
        ],
        "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "vulnStatus": "Modified",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "NVD-CWE-noinfo"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      }
    },
    "redhat_vex": {
      "aggregate_severity": "None",
      "current_release_date": "2026-06-28T07:35:07+00:00",
      "cve": "CVE-2026-43072",
      "id": "CVE-2026-43072",
      "initial_release_date": "2026-05-05T00:00:00+00:00",
      "product_status:known_not_affected": "274",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "kernel: drm/vc4: platform_get_irq_byname() returns an int",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-43072.json",
      "version": "3"
    },
    "suse_vex": {
      "aggregate_severity": "moderate",
      "current_release_date": "2026-08-31T17:10:23Z",
      "cve": "CVE-2026-43072",
      "id": "CVE-2026-43072",
      "initial_release_date": "2026-05-06T01:40:30Z",
      "product_status:first_fixed": "2",
      "product_status:known_affected": "482",
      "product_status:known_not_affected": "236",
      "product_status:recommended": "254",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2026-43072",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2026-43072.json",
      "version": "10"
    }
  }
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.