Vulnerability-Lookup

GHSA-53HP-QH67-GGW2

Vulnerability from github – Published: 2026-05-08 15:31 – Updated: 2026-05-15 18:30

Details

In the Linux kernel, the following vulnerability has been resolved:

drm/amd/display: Fix dsc eDP issue

[why] Need to add function hook check before use

Severity ?

5.5 (Medium)


                  
                    CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

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{
  "affected": [],
  "aliases": [
    "CVE-2026-43320"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-05-08T14:16:40Z",
    "severity": "MODERATE"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd/display: Fix dsc eDP issue\n\n[why]\nNeed to add function hook check before use",
  "id": "GHSA-53hp-qh67-ggw2",
  "modified": "2026-05-15T18:30:30Z",
  "published": "2026-05-08T15:31:23Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-43320"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/0481be9f12d8324789ccebf1e5fd0704b6e3fc99"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/11718976c53a258c4d107aa05d68773379d0006f"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/878a4b73c11111ff5f820730f59a7f8c6fd59374"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/c10fe9471f3aa352bb9d9329d0b25e28e0672243"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2026-43320 (GCVE-0-2026-43320)

Vulnerability from cvelistv5 – Published: 2026-05-08 13:26 – Updated: 2026-05-11 22:22

Title

drm/amd/display: Fix dsc eDP issue

Summary

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fix dsc eDP issue [why] Need to add function hook check before use

Severity ?

No CVSS data available.

Assigner

Linux

References

4 references

URL	Tags
https://git.kernel.org/stable/c/11718976c53a258c4…
https://git.kernel.org/stable/c/c10fe9471f3aa352b…
https://git.kernel.org/stable/c/0481be9f12d832478…
https://git.kernel.org/stable/c/878a4b73c11111ff5…

Impacted products

2 products

Vendor	Product	Version
Linux	Linux	Affected: 3766a840e093d30e1a2522f650d8a6ac892a8719 , < 11718976c53a258c4d107aa05d68773379d0006f (git) Affected: 3766a840e093d30e1a2522f650d8a6ac892a8719 , < c10fe9471f3aa352bb9d9329d0b25e28e0672243 (git) Affected: 3766a840e093d30e1a2522f650d8a6ac892a8719 , < 0481be9f12d8324789ccebf1e5fd0704b6e3fc99 (git) Affected: 3766a840e093d30e1a2522f650d8a6ac892a8719 , < 878a4b73c11111ff5f820730f59a7f8c6fd59374 (git) Affected: c9a3c3e2bffe43304fcda9190d17f6b327e538b4 (git) Affected: 9437d60dd00f3caa15e71f84dd5eb3404b141372 (git)
Linux	Linux	Affected: 6.12 Unaffected: 0 , < 6.12 (semver) Unaffected: 6.12.75 , ≤ 6.12.* (semver) Unaffected: 6.18.16 , ≤ 6.18.* (semver) Unaffected: 6.19.6 , ≤ 6.19.* (semver) Unaffected: 7.0 , ≤ * (original_commit_for_fix)

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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "11718976c53a258c4d107aa05d68773379d0006f",
              "status": "affected",
              "version": "3766a840e093d30e1a2522f650d8a6ac892a8719",
              "versionType": "git"
            },
            {
              "lessThan": "c10fe9471f3aa352bb9d9329d0b25e28e0672243",
              "status": "affected",
              "version": "3766a840e093d30e1a2522f650d8a6ac892a8719",
              "versionType": "git"
            },
            {
              "lessThan": "0481be9f12d8324789ccebf1e5fd0704b6e3fc99",
              "status": "affected",
              "version": "3766a840e093d30e1a2522f650d8a6ac892a8719",
              "versionType": "git"
            },
            {
              "lessThan": "878a4b73c11111ff5f820730f59a7f8c6fd59374",
              "status": "affected",
              "version": "3766a840e093d30e1a2522f650d8a6ac892a8719",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "c9a3c3e2bffe43304fcda9190d17f6b327e538b4",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "9437d60dd00f3caa15e71f84dd5eb3404b141372",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "6.12"
            },
            {
              "lessThan": "6.12",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.12.*",
              "status": "unaffected",
              "version": "6.12.75",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.18.*",
              "status": "unaffected",
              "version": "6.18.16",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.19.*",
              "status": "unaffected",
              "version": "6.19.6",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "7.0",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.12.75",
                  "versionStartIncluding": "6.12",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.18.16",
                  "versionStartIncluding": "6.12",
                  "vulnerable": true
                },
                {
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                },
                {
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                  "versionStartIncluding": "6.10.13",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionStartIncluding": "6.11.2",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
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          ]
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      ],
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        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd/display: Fix dsc eDP issue\n\n[why]\nNeed to add function hook check before use"
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-05-11T22:22:17.034Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
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          "url": "https://git.kernel.org/stable/c/11718976c53a258c4d107aa05d68773379d0006f"
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        },
        {
          "url": "https://git.kernel.org/stable/c/0481be9f12d8324789ccebf1e5fd0704b6e3fc99"
        },
        {
          "url": "https://git.kernel.org/stable/c/878a4b73c11111ff5f820730f59a7f8c6fd59374"
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      ],
      "title": "drm/amd/display: Fix dsc eDP issue",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
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  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2026-43320",
    "datePublished": "2026-05-08T13:26:14.930Z",
    "dateReserved": "2026-05-01T14:12:56.001Z",
    "dateUpdated": "2026-05-11T22:22:17.034Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

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.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-53HP-QH67-GGW2

CVE-2026-43320 (GCVE-0-2026-43320)

Tags

Sightings

Nomenclature