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CVE-2026-72274 fbdev: hecubafb: fix potential memory leak in hecubafb_probe()

🗓️ 15 Aug 2026 05:54:57Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 27 Views

hecubafb_probe() in Linux kernel leaks pagerefs memory on error path, fixed via fb_deferred_io_cleanup().

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/video/fbdev/hecubafb.c"
    ],
    "versions": [
      {
        "version": "186b89659c4c67cccead52961eab0ca3b23951dc",
        "lessThan": "3eb2bc1009c2476426ffbaf642d7ac82f4685b4d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "56c134f7f1b58be08bdb0ca8372474a4a5165f31",
        "lessThan": "7de72f7534d961b117e0b051fa8798975036f5f3",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "56c134f7f1b58be08bdb0ca8372474a4a5165f31",
        "lessThan": "2952767e399e2796d45644ea50f442988d2bb02d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "56c134f7f1b58be08bdb0ca8372474a4a5165f31",
        "lessThan": "612ea3a8e525580aa82f26ab873e285f5caf9d99",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "56c134f7f1b58be08bdb0ca8372474a4a5165f31",
        "lessThan": "d684ce2db92b1093bcca2b42e5160a5fe23eb496",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "56c134f7f1b58be08bdb0ca8372474a4a5165f31",
        "lessThan": "9a94b85531852eb86283eca36ab041782c6b3518",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "56c134f7f1b58be08bdb0ca8372474a4a5165f31",
        "lessThan": "cbef2a305a8a72969b86f96b7c07b86edde61aff",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5.15.149",
        "lessThan": "5.15.212",
        "status": "affected",
        "versionType": "semver"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/video/fbdev/hecubafb.c"
    ],
    "versions": [
      {
        "version": "5.19",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.19",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.212",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.178",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.145",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.97",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.40",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.5",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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17 Aug 2026 05:11Current
EPSS0.00211
27