Vulnerability-Lookup

GHSA-83QM-F4CG-87HH

Vulnerability from github – Published: 2026-05-27 15:33 – Updated: 2026-05-27 15:33

Details

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

drm/amdgpu: clean up the amdgpu_cs_parser_bos

In low memory conditions, kmalloc can fail. In such conditions unlock the mutex for a clean exit.

We do not need to amdgpu_bo_list_put as it's been handled in the amdgpu_cs_parser_fini.

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{
  "affected": [],
  "aliases": [
    "CVE-2026-45979"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-05-27T14:17:15Z",
    "severity": null
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdgpu: clean up the amdgpu_cs_parser_bos\n\nIn low memory conditions, kmalloc can fail. In such conditions\nunlock the mutex for a clean exit.\n\nWe do not need to amdgpu_bo_list_put as it\u0027s been handled in the\namdgpu_cs_parser_fini.",
  "id": "GHSA-83qm-f4cg-87hh",
  "modified": "2026-05-27T15:33:19Z",
  "published": "2026-05-27T15:33:19Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-45979"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/0905a1d4a5500ecf11f1c0079098e3a351d22163"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/f025a2b8d93358467b8e8f4b3a617e88c5f02fab"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2026-45979 (GCVE-0-2026-45979)

Vulnerability from cvelistv5 – Published: 2026-05-27 12:18 – Updated: 2026-05-27 12:18

Title

drm/amdgpu: clean up the amdgpu_cs_parser_bos

Summary

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: clean up the amdgpu_cs_parser_bos In low memory conditions, kmalloc can fail. In such conditions unlock the mutex for a clean exit. We do not need to amdgpu_bo_list_put as it's been handled in the amdgpu_cs_parser_fini.

Severity

No CVSS data available.

Assigner

Linux

References

2 references

URL	Tags
https://git.kernel.org/stable/c/0905a1d4a5500ecf1…
https://git.kernel.org/stable/c/f025a2b8d93358467…

Impacted products

2 products

Vendor	Product	Version
Linux	Linux	Affected: 737da5363cc07c96d59f2ebaf9f9f87235becf1d , < 0905a1d4a5500ecf11f1c0079098e3a351d22163 (git) Affected: 737da5363cc07c96d59f2ebaf9f9f87235becf1d , < f025a2b8d93358467b8e8f4b3a617e88c5f02fab (git)
Linux	Linux	Affected: 6.19 Unaffected: 0 , < 6.19 (semver) Unaffected: 6.19.4 , ≤ 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/amdgpu/amdgpu_cs.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "0905a1d4a5500ecf11f1c0079098e3a351d22163",
              "status": "affected",
              "version": "737da5363cc07c96d59f2ebaf9f9f87235becf1d",
              "versionType": "git"
            },
            {
              "lessThan": "f025a2b8d93358467b8e8f4b3a617e88c5f02fab",
              "status": "affected",
              "version": "737da5363cc07c96d59f2ebaf9f9f87235becf1d",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "6.19"
            },
            {
              "lessThan": "6.19",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.19.*",
              "status": "unaffected",
              "version": "6.19.4",
              "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": "6.19.4",
                  "versionStartIncluding": "6.19",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "7.0",
                  "versionStartIncluding": "6.19",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdgpu: clean up the amdgpu_cs_parser_bos\n\nIn low memory conditions, kmalloc can fail. In such conditions\nunlock the mutex for a clean exit.\n\nWe do not need to amdgpu_bo_list_put as it\u0027s been handled in the\namdgpu_cs_parser_fini."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-05-27T12:18:37.936Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/0905a1d4a5500ecf11f1c0079098e3a351d22163"
        },
        {
          "url": "https://git.kernel.org/stable/c/f025a2b8d93358467b8e8f4b3a617e88c5f02fab"
        }
      ],
      "title": "drm/amdgpu: clean up the amdgpu_cs_parser_bos",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2026-45979",
    "datePublished": "2026-05-27T12:18:37.936Z",
    "dateReserved": "2026-05-13T15:03:33.090Z",
    "dateUpdated": "2026-05-27T12:18:37.936Z",
    "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-83QM-F4CG-87HH

CVE-2026-45979 (GCVE-0-2026-45979)

Tags

Sightings

Nomenclature