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CVE-2023-53288 (GCVE-0-2023-53288)

Vulnerability from cvelistv5 – Published: 2025-09-16 08:11 – Updated: 2026-05-23 15:28
VLAI
Title
drm/client: Fix memory leak in drm_client_modeset_probe
Summary
In the Linux kernel, the following vulnerability has been resolved: drm/client: Fix memory leak in drm_client_modeset_probe When a new mode is set to modeset->mode, the previous mode should be freed. This fixes the following kmemleak report: drm_mode_duplicate+0x45/0x220 [drm] drm_client_modeset_probe+0x944/0xf50 [drm] __drm_fb_helper_initial_config_and_unlock+0xb4/0x2c0 [drm_kms_helper] drm_fbdev_client_hotplug+0x2bc/0x4d0 [drm_kms_helper] drm_client_register+0x169/0x240 [drm] ast_pci_probe+0x142/0x190 [ast] local_pci_probe+0xdc/0x180 work_for_cpu_fn+0x4e/0xa0 process_one_work+0x8b7/0x1540 worker_thread+0x70a/0xed0 kthread+0x29f/0x340 ret_from_fork+0x1f/0x30
Severity
5.5 (Medium)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-01-14 18:10 UTC
CWE
  • CWE-401 - Missing Release of Memory after Effective Lifetime
Assigner
References
Impacted products
Vendor Product Version CPE status
Linux Linux Affected: a2889606636d135148de101fe3311dfea67baf1c , < 5d580017bdb9b3e930b6009e467e5e1589f8ca8a (git)
Affected: a2889606636d135148de101fe3311dfea67baf1c , < 5f2a12f64347f535c6ef55fa7eb36a2874d69b59 (git)
Affected: a2889606636d135148de101fe3311dfea67baf1c , < 1369d0c586ad44f2d18fe2f4cbc5bcb24132fa71 (git)
Affected: a2889606636d135148de101fe3311dfea67baf1c , < 917bef37cfaca07781c6fbaf6cd9404d27e64e6f (git)
Affected: a2889606636d135148de101fe3311dfea67baf1c , < 8108a494639e56aea77e7196a1d6ea89792b9d4a (git)
Affected: a2889606636d135148de101fe3311dfea67baf1c , < 2329cc7a101af1a844fbf706c0724c0baea38365 (git)
Affected: 0cc98b5963f8886887aab0ded61970bdccfc2350 (git)
Affected: 4.8.7 , < 4.9 (semver)
guessed Create a notification for this product.
Linux Linux Affected: 4.9
Unaffected: 0 , < 4.9 (semver)
Unaffected: 5.4.251 , ≤ 5.4.* (semver)
Unaffected: 5.10.188 , ≤ 5.10.* (semver)
Unaffected: 5.15.123 , ≤ 5.15.* (semver)
Unaffected: 6.1.42 , ≤ 6.1.* (semver)
Unaffected: 6.4.7 , ≤ 6.4.* (semver)
Unaffected: 6.5 , ≤ * (original_commit_for_fix)
guessed Create a notification for this product.
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            "tags": [
              "Patch"
            ],
            "url": "https://git.kernel.org/stable/c/2329cc7a101af1a844fbf706c0724c0baea38365"
          },
          {
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "tags": [
              "Patch"
            ],
            "url": "https://git.kernel.org/stable/c/5d580017bdb9b3e930b6009e467e5e1589f8ca8a"
          },
          {
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "tags": [
              "Patch"
            ],
            "url": "https://git.kernel.org/stable/c/5f2a12f64347f535c6ef55fa7eb36a2874d69b59"
          },
          {
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "tags": [
              "Patch"
            ],
            "url": "https://git.kernel.org/stable/c/8108a494639e56aea77e7196a1d6ea89792b9d4a"
          },
          {
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "tags": [
              "Patch"
            ],
            "url": "https://git.kernel.org/stable/c/917bef37cfaca07781c6fbaf6cd9404d27e64e6f"
          }
        ],
        "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "vulnStatus": "Modified",
        "weaknesses": [
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            "description": [
              {
                "lang": "en",
                "value": "CWE-401"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
          },
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-401"
              }
            ],
            "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
            "type": "Secondary"
          }
        ]
      }
    },
    "redhat_vex": {
      "aggregate_severity": "Low",
      "current_release_date": "2026-06-30T10:23:40+00:00",
      "cve": "CVE-2023-53288",
      "id": "CVE-2023-53288",
      "initial_release_date": "2023-01-01T00:00:00+00:00",
      "product_status:fixed": "399",
      "product_status:known_affected": "38",
      "product_status:known_not_affected": "118",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "kernel: drm/client: Fix memory leak in drm_client_modeset_probe",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2023/cve-2023-53288.json",
      "version": "3"
    },
    "vulnrichment": {
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              {
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                  "attackVector": "LOCAL",
                  "availabilityImpact": "HIGH",
                  "baseScore": 5.5,
                  "baseSeverity": "MEDIUM",
                  "confidentialityImpact": "NONE",
                  "integrityImpact": "NONE",
                  "privilegesRequired": "LOW",
                  "scope": "UNCHANGED",
                  "userInteraction": "NONE",
                  "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
                  "version": "3.1"
                }
              },
              {
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                  "content": {
                    "id": "CVE-2023-53288",
                    "options": [
                      {
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                      },
                      {
                        "Automatable": "no"
                      },
                      {
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                      }
                    ],
                    "role": "CISA Coordinator",
                    "timestamp": "2026-01-14T18:10:17.405857Z",
                    "version": "2.0.3"
                  },
                  "type": "ssvc"
                }
              }
            ],
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              {
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                    "description": "CWE-401 Missing Release of Memory after Effective Lifetime",
                    "lang": "en",
                    "type": "CWE"
                  }
                ]
              }
            ],
            "providerMetadata": {
              "dateUpdated": "2026-01-14T18:10:12.304Z",
              "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
              "shortName": "CISA-ADP"
            },
            "title": "CISA ADP Vulnrichment"
          }
        ],
        "cna": {
          "affected": [
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              "product": "Linux",
              "programFiles": [
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                {
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            {
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              "product": "Linux",
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              "vendor": "Linux",
              "versions": [
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                  "version": "4.9"
                },
                {
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                  "status": "unaffected",
                  "version": "0",
                  "versionType": "semver"
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                {
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                  "status": "unaffected",
                  "version": "5.4.251",
                  "versionType": "semver"
                },
                {
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                  "status": "unaffected",
                  "version": "5.10.188",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "5.15.*",
                  "status": "unaffected",
                  "version": "5.15.123",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "6.1.*",
                  "status": "unaffected",
                  "version": "6.1.42",
                  "versionType": "semver"
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                  "version": "6.4.7",
                  "versionType": "semver"
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                    {
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              "lang": "en",
              "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/client: Fix memory leak in drm_client_modeset_probe\n\nWhen a new mode is set to modeset-\u003emode, the previous mode should be freed.\nThis fixes the following kmemleak report:\n\ndrm_mode_duplicate+0x45/0x220 [drm]\ndrm_client_modeset_probe+0x944/0xf50 [drm]\n__drm_fb_helper_initial_config_and_unlock+0xb4/0x2c0 [drm_kms_helper]\ndrm_fbdev_client_hotplug+0x2bc/0x4d0 [drm_kms_helper]\ndrm_client_register+0x169/0x240 [drm]\nast_pci_probe+0x142/0x190 [ast]\nlocal_pci_probe+0xdc/0x180\nwork_for_cpu_fn+0x4e/0xa0\nprocess_one_work+0x8b7/0x1540\nworker_thread+0x70a/0xed0\nkthread+0x29f/0x340\nret_from_fork+0x1f/0x30"
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            "dateUpdated": "2026-05-11T19:42:03.744Z",
            "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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              "url": "https://git.kernel.org/stable/c/5d580017bdb9b3e930b6009e467e5e1589f8ca8a"
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              "url": "https://git.kernel.org/stable/c/5f2a12f64347f535c6ef55fa7eb36a2874d69b59"
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            {
              "url": "https://git.kernel.org/stable/c/2329cc7a101af1a844fbf706c0724c0baea38365"
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      "cveMetadata": {
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        "assignerShortName": "Linux",
        "cveId": "CVE-2023-53288",
        "datePublished": "2025-09-16T08:11:21.150Z",
        "dateReserved": "2025-09-16T08:09:37.992Z",
        "dateUpdated": "2026-05-11T19:42:03.744Z",
        "state": "PUBLISHED"
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  }
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

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.


Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.