Vulnerability-Lookup

GHSA-F85V-8GVJ-9XJF

Vulnerability from github – Published: 2025-05-02 18:31 – Updated: 2025-11-12 21:31

Details

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

drm/shmem-helper: Remove another errant put in error path

drm_gem_shmem_mmap() doesn't own reference in error code path, resulting in the dma-buf shmem GEM object getting prematurely freed leading to a later use-after-free.

Severity

7.8 (High)


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

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{
  "affected": [],
  "aliases": [
    "CVE-2023-53084"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-416"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-05-02T16:15:27Z",
    "severity": "HIGH"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/shmem-helper: Remove another errant put in error path\n\ndrm_gem_shmem_mmap() doesn\u0027t own reference in error code path, resulting\nin the dma-buf shmem GEM object getting prematurely freed leading to a\nlater use-after-free.",
  "id": "GHSA-f85v-8gvj-9xjf",
  "modified": "2025-11-12T21:31:01Z",
  "published": "2025-05-02T18:31:35Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-53084"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/5cfb617967b05f8f27e862c97db1fabd8485f4db"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/684c7372bbd6447c2e86a2a84e97a1478604d21f"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/77d26c824aa5a7e0681ef1d5b75fe538d746addc"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/dede8c14a37a7ac458f9add56154a074ed78e7cf"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/ee9adb7a45516cfa536ca92253d7ae59d56db9e4"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2023-53084 (GCVE-0-2023-53084)

Vulnerability from cvelistv5 – Published: 2025-05-02 15:55 – Updated: 2026-05-23 15:27

Title

drm/shmem-helper: Remove another errant put in error path

Summary

In the Linux kernel, the following vulnerability has been resolved: drm/shmem-helper: Remove another errant put in error path drm_gem_shmem_mmap() doesn't own reference in error code path, resulting in the dma-buf shmem GEM object getting prematurely freed leading to a later use-after-free.

Severity

No CVSS data available.

Assigner

Linux

References

5 references

URL	Tags
https://git.kernel.org/stable/c/684c7372bbd6447c2…
https://git.kernel.org/stable/c/5cfb617967b05f8f2…
https://git.kernel.org/stable/c/dede8c14a37a7ac45…
https://git.kernel.org/stable/c/77d26c824aa5a7e06…
https://git.kernel.org/stable/c/ee9adb7a45516cfa5…

Impacted products

2 products

Vendor	Product	Version
Linux	Linux	Affected: f49a51bfdc8ea717c97ccd4cc98b7e6daaa5553a , < 684c7372bbd6447c2e86a2a84e97a1478604d21f (git) Affected: f49a51bfdc8ea717c97ccd4cc98b7e6daaa5553a , < 5cfb617967b05f8f27e862c97db1fabd8485f4db (git) Affected: f49a51bfdc8ea717c97ccd4cc98b7e6daaa5553a , < dede8c14a37a7ac458f9add56154a074ed78e7cf (git) Affected: f49a51bfdc8ea717c97ccd4cc98b7e6daaa5553a , < 77d26c824aa5a7e0681ef1d5b75fe538d746addc (git) Affected: f49a51bfdc8ea717c97ccd4cc98b7e6daaa5553a , < ee9adb7a45516cfa536ca92253d7ae59d56db9e4 (git) Affected: 4655afcf0e3874af03afff8c8704b52350bdba47 (git) Affected: 5.9.5 , < 5.10 (semver)
Linux	Linux	Affected: 5.10 Unaffected: 0 , < 5.10 (semver) Unaffected: 5.10.176 , ≤ 5.10.* (semver) Unaffected: 5.15.104 , ≤ 5.15.* (semver) Unaffected: 6.1.21 , ≤ 6.1.* (semver) Unaffected: 6.2.8 , ≤ 6.2.* (semver) Unaffected: 6.3 , ≤ * (original_commit_for_fix)

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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/gpu/drm/drm_gem_shmem_helper.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "684c7372bbd6447c2e86a2a84e97a1478604d21f",
              "status": "affected",
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            },
            {
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            },
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              "versionType": "git"
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              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "4655afcf0e3874af03afff8c8704b52350bdba47",
              "versionType": "git"
            },
            {
              "lessThan": "5.10",
              "status": "affected",
              "version": "5.9.5",
              "versionType": "semver"
            }
          ]
        },
        {
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          "product": "Linux",
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            "drivers/gpu/drm/drm_gem_shmem_helper.c"
          ],
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          "versions": [
            {
              "status": "affected",
              "version": "5.10"
            },
            {
              "lessThan": "5.10",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.176",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.104",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.21",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.2.*",
              "status": "unaffected",
              "version": "6.2.8",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.3",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-05-23T15:27:57.161Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
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          "url": "https://git.kernel.org/stable/c/684c7372bbd6447c2e86a2a84e97a1478604d21f"
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        },
        {
          "url": "https://git.kernel.org/stable/c/ee9adb7a45516cfa536ca92253d7ae59d56db9e4"
        }
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      "title": "drm/shmem-helper: Remove another errant put in error path",
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    "assignerShortName": "Linux",
    "cveId": "CVE-2023-53084",
    "datePublished": "2025-05-02T15:55:32.319Z",
    "dateReserved": "2025-05-02T15:51:43.550Z",
    "dateUpdated": "2026-05-23T15:27:57.161Z",
    "state": "PUBLISHED"
  },
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  "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-F85V-8GVJ-9XJF

CVE-2023-53084 (GCVE-0-2023-53084)

Tags

Sightings

Nomenclature