Vulnerability-Lookup

CVE-2026-46230 (GCVE-0-2026-46230)

Vulnerability from cvelistv5 – Published: 2026-05-28 09:40 – Updated: 2026-08-05 12:30

Title

drm/amdgpu/vcn3: Prevent OOB reads when parsing dec msg

Summary

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/vcn3: Prevent OOB reads when parsing dec msg Check bounds against the end of the BO whenever we access the msg.

Severity

7.1 (High)


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

Assigner

Linux mitre root

References

7 references

URL	Tags
https://git.kernel.org/stable/c/f55552adb100eb54a…
https://git.kernel.org/stable/c/82c535eff05490c71…
https://git.kernel.org/stable/c/638d3e0b9eb77aa53…
https://git.kernel.org/stable/c/870c8738c3774336b…
https://git.kernel.org/stable/c/638e48ee39d0f2af9…
https://git.kernel.org/stable/c/e382e0b81a3e7bd21…
https://git.kernel.org/stable/c/b193019860d61e92d…

Impacted products

2 products

Vendor	Product	Version	CPE status
Linux	Linux	Affected: 87cc7f9ebf7ce10f82250002d667ef3e93a79d44 , < f55552adb100eb54a6e6dabff4fbdc8679bd3fa0 (git) Affected: 87cc7f9ebf7ce10f82250002d667ef3e93a79d44 , < 82c535eff05490c71153af57de9fe85502fcb5d5 (git) Affected: 87cc7f9ebf7ce10f82250002d667ef3e93a79d44 , < 638d3e0b9eb77aa53fdd60e2b928761d16ba76fa (git) Affected: 87cc7f9ebf7ce10f82250002d667ef3e93a79d44 , < 870c8738c3774336baedddd0240951d078a703b8 (git) Affected: 87cc7f9ebf7ce10f82250002d667ef3e93a79d44 , < 638e48ee39d0f2af9336f917a6f5d6692dd64d93 (git) Affected: 87cc7f9ebf7ce10f82250002d667ef3e93a79d44 , < e382e0b81a3e7bd21504fee1d01ae8b08f84d3a7 (git) Affected: 87cc7f9ebf7ce10f82250002d667ef3e93a79d44 , < b193019860d61e92da395eae2011f2f6716b182f (git)	guessed
Linux	Linux	Affected: 5.13 Unaffected: 0 , < 5.13 (semver) Unaffected: 5.15.209 , ≤ 5.15.* (semver) Unaffected: 6.1.175 , ≤ 6.1.* (semver) Unaffected: 6.6.140 , ≤ 6.6.* (semver) Unaffected: 6.12.90 , ≤ 6.12.* (semver) Unaffected: 6.18.32 , ≤ 6.18.* (semver) Unaffected: 7.0.9 , ≤ 7.0.* (semver) Unaffected: 7.1 , ≤ * (original_commit_for_fix)	guessed

Show details on NVD website

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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c"
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              "version": "7.0.9",
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          },
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            }
          ]
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      ],
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    "assignerShortName": "Linux",
    "cveId": "CVE-2026-46230",
    "datePublished": "2026-05-28T09:40:52.696Z",
    "dateReserved": "2026-05-13T15:03:33.106Z",
    "dateUpdated": "2026-08-05T12:30:37.247Z",
    "state": "PUBLISHED"
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      "cve": "CVE-2026-46230",
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      "source": "Microsoft CSAF VEX",
      "status": "final",
      "title": "drm/amdgpu/vcn3: Prevent OOB reads when parsing dec msg",
      "url": "https://msrc.microsoft.com/csaf/vex/2026/msrc_cve-2026-46230.json",
      "version": "3"
    },
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    "redhat_vex": {
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      "current_release_date": "2026-08-21T19:22:13+00:00",
      "cve": "CVE-2026-46230",
      "id": "CVE-2026-46230",
      "initial_release_date": "2026-05-28T00:00:00+00:00",
      "product_status:known_affected": "274",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "kernel: drm/amdgpu/vcn3: Prevent OOB reads when parsing dec msg",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-46230.json",
      "version": "3"
    },
    "suse_vex": {
      "aggregate_severity": "moderate",
      "current_release_date": "2026-08-31T16:54:04Z",
      "cve": "CVE-2026-46230",
      "id": "CVE-2026-46230",
      "initial_release_date": "2026-05-29T01:14:42Z",
      "product_status:first_fixed": "2",
      "product_status:known_affected": "528",
      "product_status:known_not_affected": "190",
      "product_status:recommended": "254",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2026-46230",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2026-46230.json",
      "version": "11"
    }
  }
}

FKIE_CVE-2026-46230

Vulnerability from fkie_nvd - Published: 2026-05-28 10:16 - Updated: 2026-06-17 10:53

Severity

7.1 (High) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

Summary

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/vcn3: Prevent OOB reads when parsing dec msg Check bounds against the end of the BO whenever we access the msg.

References

URL	Tags
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/638d3e0b9eb77aa53fdd60e2b928761d16ba76fa	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/638e48ee39d0f2af9336f917a6f5d6692dd64d93	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/82c535eff05490c71153af57de9fe85502fcb5d5	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/870c8738c3774336baedddd0240951d078a703b8	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/b193019860d61e92da395eae2011f2f6716b182f	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/e382e0b81a3e7bd21504fee1d01ae8b08f84d3a7	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/f55552adb100eb54a6e6dabff4fbdc8679bd3fa0	Patch

Impacted products

Vendor	Product	Version
linux	linux_kernel	*
linux	linux_kernel	*
linux	linux_kernel	*
linux	linux_kernel	*
linux	linux_kernel	*
linux	linux_kernel	*

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c"
          ],
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          "versions": [
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              "versionType": "git"
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          ],
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          "vendor": "Linux",
          "versions": [
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              "status": "affected",
              "version": "5.13"
            },
            {
              "lessThan": "5.13",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.209",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.175",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.6.*",
              "status": "unaffected",
              "version": "6.6.140",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.12.*",
              "status": "unaffected",
              "version": "6.12.90",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.18.*",
              "status": "unaffected",
              "version": "6.18.32",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "7.0.*",
              "status": "unaffected",
              "version": "7.0.9",
              "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": "9F743086-ED4F-414C-BC47-C10ACDAA072C",
              "versionEndExcluding": "5.15.209",
              "versionStartIncluding": "5.13",
              "vulnerable": true
            },
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              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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          "operator": "OR"
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  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdgpu/vcn3: Prevent OOB reads when parsing dec msg\n\nCheck bounds against the end of the BO whenever we access the msg."
    }
  ],
  "id": "CVE-2026-46230",
  "lastModified": "2026-06-17T10:53:22.557",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 7.1,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "NONE",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H",
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        },
        "exploitabilityScore": 1.8,
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        "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "type": "Secondary"
      }
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  "references": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "tags": [
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      ],
      "url": "https://git.kernel.org/stable/c/638d3e0b9eb77aa53fdd60e2b928761d16ba76fa"
    },
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      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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    },
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    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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    }
  ],
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-125"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}

GHSA-GF2X-FJ7M-8P77

Vulnerability from github – Published: 2026-05-28 12:30 – Updated: 2026-06-01 18:31

Details

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

drm/amdgpu/vcn3: Prevent OOB reads when parsing dec msg

Check bounds against the end of the BO whenever we access the msg.

Severity

7.1 (High)


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

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2026-46230"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-125"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-05-28T10:16:38Z",
    "severity": "HIGH"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdgpu/vcn3: Prevent OOB reads when parsing dec msg\n\nCheck bounds against the end of the BO whenever we access the msg.",
  "id": "GHSA-gf2x-fj7m-8p77",
  "modified": "2026-06-01T18:31:41Z",
  "published": "2026-05-28T12:30:33Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-46230"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/638d3e0b9eb77aa53fdd60e2b928761d16ba76fa"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/638e48ee39d0f2af9336f917a6f5d6692dd64d93"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/82c535eff05490c71153af57de9fe85502fcb5d5"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/870c8738c3774336baedddd0240951d078a703b8"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/b193019860d61e92da395eae2011f2f6716b182f"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/e382e0b81a3e7bd21504fee1d01ae8b08f84d3a7"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/f55552adb100eb54a6e6dabff4fbdc8679bd3fa0"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}

MSRC_CVE-2026-46230

Vulnerability from csaf_microsoft - Published: 2026-05-02 00:00 - Updated: 2026-06-09 14:49

Summary

drm/amdgpu/vcn3: Prevent OOB reads when parsing dec msg

Scope

1 vulnerability in this advisory, including CVE-2026-46230.

CVE-2026-46230

Fixed: 1 product Known affected: 1 product

https://learn.microsoft.com/en-us/azure/azure-linux/tutoria…

Open the full advisory

OPENSUSE-SU-2026:10954-1

Vulnerability from csaf_opensuse - Published: 2026-06-04 00:00 - Updated: 2026-06-04 00:00

Summary

kernel-devel-7.0.11-1.1 on GA media

Severity

Moderate

Scope

274 vulnerabilities in this advisory, including CVE-2026-46230.

CVE-2026-46230

5.5 (Medium)


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

Recommended: 16 products

Open the full advisory

OPENSUSE-SU-2026:21555-1

Vulnerability from csaf_opensuse - Published: 2026-08-12 01:09 - Updated: 2026-09-15 16:13

Summary

Security update for the Linux Kernel

Severity

Important

Scope

894 vulnerabilities in this advisory, including CVE-2026-46230.

CVE-2026-46230

5.5 (Medium)


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

Recommended: 136 products

Open the full advisory

SUSE-SU-2026:23066-1

Vulnerability from csaf_suse - Published: 2026-08-11 20:56 - Updated: 2026-09-15 16:09

Summary

Security update for the Linux Kernel

Severity

Important

Scope

894 vulnerabilities in this advisory, including CVE-2026-46230.

CVE-2026-46230

5.5 (Medium)


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

Recommended: 8 products

Open the full advisory

SUSE-SU-2026:23068-1

Vulnerability from csaf_suse - Published: 2026-08-11 21:26 - Updated: 2026-09-15 16:09

Summary

Security update for the Linux Kernel

Severity

Important

Scope

894 vulnerabilities in this advisory, including CVE-2026-46230.

CVE-2026-46230

5.5 (Medium)


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

Recommended: 28 products

Open the full advisory

SUSE-SU-2026:23193-1

Vulnerability from csaf_suse - Published: 2026-08-18 18:56 - Updated: 2026-09-15 16:09

Summary

Security update for the Linux Kernel

Severity

Important

Scope

648 vulnerabilities in this advisory, including CVE-2026-46230.

CVE-2026-46230

5.5 (Medium)


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

Recommended: 7 products

Open the full advisory

SUSE-SU-2026:23194-1

Vulnerability from csaf_suse - Published: 2026-08-18 19:48 - Updated: 2026-09-15 16:10

Summary

Security update for the Linux Kernel

Severity

Important

Scope

647 vulnerabilities in this advisory, including CVE-2026-46230.

CVE-2026-46230

5.5 (Medium)


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

Recommended: 14 products

Open the full advisory

SUSE-SU-2026:23221-1

Vulnerability from csaf_suse - Published: 2026-08-11 21:26 - Updated: 2026-09-15 16:10

Summary

Security update for the Linux Kernel

Severity

Important

Scope

894 vulnerabilities in this advisory, including CVE-2026-46230.

CVE-2026-46230

5.5 (Medium)


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

Recommended: 114 products

Open the full advisory

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.

Action not permitted

CVE-2026-46230 (GCVE-0-2026-46230)

Tags

Sightings

Nomenclature