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fbdev: vesafb: fix memory leak in vesafb_probe()

Type: advisorySources: OSV

In the Linux kernel, the following vulnerability has been resolved: fbdev: vesafb: fix memory leak in vesafb_probe() Since commit 73ce73c30ba9 ("fbdev: Transfer video= option strings to caller; clarify ownership") the string returned from fb_get_options() is expected to be freed by the caller. But the string is not freed in vesafb_probe(). Fix that by freeing the option string after setup.

Products
Kernel
Affected versions
Not specified
Fixed versions
6.12.97, 6.18.40, 6.6.145, 7.1.5
CVEs
CVE-2026-72266
Confirmed fixed CVEs
Not specified
Updated in this feed
3 Nov 2026, 05:01 UTC · Revision 1

Source evidence

fbdev: vesafb: fix memory leak in vesafb_probe()

core-osv · Original source

Published 15 Aug 2026, 05:54 UTC

In the Linux kernel, the following vulnerability has been resolved: fbdev: vesafb: fix memory leak in vesafb_probe() Since commit 73ce73c30ba9 ("fbdev: Transfer video= option strings to caller; clarify ownership") the string returned from fb_get_options() is expected to be freed by the caller. But the string is not freed in vesafb_probe(). Fix that by freeing the option string after setup.

osv:CVE-2026-72266

Kernel

Fixed versions: 6.6.145, 6.12.97, 6.18.40, 7.1.5

Complete source record
{
  "id": "3cd33aa28bfdab7199836e68fd7bfb28eb7c785b4097619929ee2cdbdffe8b06",
  "url": "https://osv.dev/vulnerability/CVE-2026-72266",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "fbdev: vesafb: fix memory leak in vesafb_probe()",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: fbdev: vesafb: fix memory leak in vesafb_probe() Since commit 73ce73c30ba9 (\"fbdev: Transfer video= option strings to caller; clarify ownership\") the string returned from fb_get_options() is expected to be freed by the caller. But the string is not freed in vesafb_probe(). Fix that by freeing the option string after setup.",
    "evidence": "osv:CVE-2026-72266",
    "products": [
      {
        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "6.6.145",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.12.97",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.18.40",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "7.1.5",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CVE-2026-72266",
      "aliases": [
        "CVE-2026-72266"
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
              "type": "GIT",
              "events": [
                {
                  "introduced": "73ce73c30ba9ae4d90fdfad7ebe9104001d5d851"
                },
                {
                  "fixed": "124df55c7201d011a3fead2205685b6c47eae093"
                },
                {
                  "fixed": "43af398217ca8940bf30643fd1150b4c655b8a88"
                },
                {
                  "fixed": "58bc18e03481b62f0ec53fe47f36615d52660a7d"
                },
                {
                  "fixed": "7b96ce9f8e47538c3c6eebbb217c94d696975cac"
                },
                {
                  "fixed": "b15d708995c01bbffe7dcd634a31959f6805bed3"
                }
              ]
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-72266.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.4.0"
                },
                {
                  "fixed": "6.6.145"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.7.0"
                },
                {
                  "fixed": "6.12.97"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.13.0"
                },
                {
                  "fixed": "6.18.40"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.19.0"
                },
                {
                  "fixed": "7.1.5"
                }
              ]
            }
          ],
          "package": {
            "name": "Kernel",
            "ecosystem": "Linux"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-72266.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:26.072349135Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/124df55c7201d011a3fead2205685b6c47eae093",
        "https://git.kernel.org/stable/c/43af398217ca8940bf30643fd1150b4c655b8a88",
        "https://git.kernel.org/stable/c/58bc18e03481b62f0ec53fe47f36615d52660a7d",
        "https://git.kernel.org/stable/c/7b96ce9f8e47538c3c6eebbb217c94d696975cac",
        "https://git.kernel.org/stable/c/b15d708995c01bbffe7dcd634a31959f6805bed3",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/72xxx/CVE-2026-72266.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-72266",
        "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
      ],
      "provider_metadata": {
        "cna_assigner": "Linux",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/72xxx/CVE-2026-72266.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-72266",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 492639,
  "published_at": "2026-08-15T05:54:52.121+00:00"
}