Vulnerability-Lookup

GHSA-Q359-2PX2-4W7M

Vulnerability from github – Published: 2026-09-11 21:31 – Updated: 2026-09-11 21:31

Details

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

drm/amd/display: Skip Update HDCP Config In Transition State

Transition state does not have a valid dm_stream_ctx that should skip configuring HDCP routine. The routine is valid to go through only when a valid stream is created.

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{
  "affected": [],
  "aliases": [
    "CVE-2026-89773"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-09-11T20:20:08Z",
    "severity": null
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd/display: Skip Update HDCP Config In Transition State\n\nTransition state does not have a valid dm_stream_ctx that should skip\nconfiguring HDCP routine. The routine is valid to go through only when\na valid stream is created.",
  "id": "GHSA-q359-2px2-4w7m",
  "modified": "2026-09-11T21:31:39Z",
  "published": "2026-09-11T21:31:39Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-89773"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/d5164580a99477dcfe15cea101b153b1e63f1535"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/f733276ae737e4d599d1e19de6722aee1521a154"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2026-89773 (GCVE-0-2026-89773)

Vulnerability from cvelistv5 – Published: 2026-09-11 19:47 – Updated: 2026-09-13 06:24

Title

drm/amd/display: Skip Update HDCP Config In Transition State

Summary

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Skip Update HDCP Config In Transition State Transition state does not have a valid dm_stream_ctx that should skip configuring HDCP routine. The routine is valid to go through only when a valid stream is created.

Severity

No CVSS data available.

Assigner

Linux mitre root

References

2 references

URL	Tags
https://git.kernel.org/stable/c/f733276ae737e4d59…
https://git.kernel.org/stable/c/d5164580a99477dcf…

Impacted products

2 products

Vendor	Product	Version
Linux	Linux	Affected: 5c9b8b27a883822fe5812bed23bca7ffeb4301f7 , < f733276ae737e4d599d1e19de6722aee1521a154 (git) Affected: 5c9b8b27a883822fe5812bed23bca7ffeb4301f7 , < d5164580a99477dcfe15cea101b153b1e63f1535 (git)
Linux	Linux	Affected: 7.2 Unaffected: 0 , < 7.2 (semver) Unaffected: 7.2.4 , ≤ 7.2.* (semver) Unaffected: 7.3-rc1 , ≤ * (original_commit_for_fix)

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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "f733276ae737e4d599d1e19de6722aee1521a154",
              "status": "affected",
              "version": "5c9b8b27a883822fe5812bed23bca7ffeb4301f7",
              "versionType": "git"
            },
            {
              "lessThan": "d5164580a99477dcfe15cea101b153b1e63f1535",
              "status": "affected",
              "version": "5c9b8b27a883822fe5812bed23bca7ffeb4301f7",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
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              "status": "affected",
              "version": "7.2"
            },
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              "version": "0",
              "versionType": "semver"
            },
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              "version": "7.2.4",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "7.3-rc1",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "7.2.4",
                  "versionStartIncluding": "7.2",
                  "vulnerable": true
                },
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                }
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          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd/display: Skip Update HDCP Config In Transition State\n\nTransition state does not have a valid dm_stream_ctx that should skip\nconfiguring HDCP routine. The routine is valid to go through only when\na valid stream is created."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-09-13T06:24:14.316Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
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      "references": [
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          "url": "https://git.kernel.org/stable/c/f733276ae737e4d599d1e19de6722aee1521a154"
        },
        {
          "url": "https://git.kernel.org/stable/c/d5164580a99477dcfe15cea101b153b1e63f1535"
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      "title": "drm/amd/display: Skip Update HDCP Config In Transition State",
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  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2026-89773",
    "datePublished": "2026-09-11T19:47:11.855Z",
    "dateReserved": "2026-09-11T19:38:34.765Z",
    "dateUpdated": "2026-09-13T06:24:14.316Z",
    "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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

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