CVE-2025-38240 drm/mediatek: dp: drm_err => dev_err in HPD path to avoid NULL ptr

🗓️ 18 Apr 2025 07:01:32Reported by LinuxType

Fixed NULL pointer dereference in drm/mediatek HPD path by using dev_err for error logging.

Reporter	Title	Published	Views	Family All 179
AstraLinux	Astra Linux – Vulnerability in Linux 6.12	16 Jun 202511:28	–	astralinux
Circl	CVE-2025-38240	18 Apr 202507:59	–	circl
CNNVD	Linux kernel 安全漏洞	18 Apr 202500:00	–	cnnvd
CVE	CVE-2025-38240	18 Apr 202507:01	–	cve
Debian CVE	CVE-2025-38240	18 Apr 202507:01	–	debiancve
Oracle linux	Unbreakable Enterprise kernel security update	17 Jul 202500:00	–	oraclelinux
EUVD	EUVD-2025-11824	3 Oct 202520:07	–	euvd
Hewlett-Packard	HP ThinPro 8.1 SP9 Security Updates	2 Feb 202600:00	–	hp
Mageia	Updated kernel, kmod-virtualbox & kmod-xtables-addons packages fix security vulnerabilities	1 May 202516:42	–	mageia
Mageia	Updated kernel-linus packages fix security vulnerabilities	5 May 202504:57	–	mageia

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/gpu/drm/mediatek/mtk_dp.c"
    ],
    "versions": [
      {
        "version": "7eacba9a083be65c0f251c19380ec01147c01ebc",
        "lessThan": "13ec849fd2eab808ee8eba2625df7ebea3b85edf",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "7eacba9a083be65c0f251c19380ec01147c01ebc",
        "lessThan": "57a9fb47551b33cde7b76d17c0072c3b394f4620",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "7eacba9a083be65c0f251c19380ec01147c01ebc",
        "lessThan": "2fda391ef7a701748abd7fa32232981b522c1e07",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "7eacba9a083be65c0f251c19380ec01147c01ebc",
        "lessThan": "149a5c38436c229950cf1020992ce65c9549bc19",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "7eacba9a083be65c0f251c19380ec01147c01ebc",
        "lessThan": "106a6de46cf4887d535018185ec528ce822d6d84",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/gpu/drm/mediatek/mtk_dp.c"
    ],
    "versions": [
      {
        "version": "6.6",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.6",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.87",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.23",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.13.11",
        "lessThanOrEqual": "6.13.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.14.2",
        "lessThanOrEqual": "6.14.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.15",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/13ec849fd2eab808ee8eba2625df7ebea3b85edf
git	www.git.kernel.org/stable/c/149a5c38436c229950cf1020992ce65c9549bc19
git	www.git.kernel.org/stable/c/106a6de46cf4887d535018185ec528ce822d6d84
git	www.git.kernel.org/stable/c/2fda391ef7a701748abd7fa32232981b522c1e07
git	www.git.kernel.org/stable/c/57a9fb47551b33cde7b76d17c0072c3b394f4620

11 May 2026 21:23Current

EPSS0.00015