CVE-2026-45958 drm/exynos: vidi: fix to avoid directly dereferencing user pointer

🗓️ 27 May 2026 12:18:14Reported by LinuxType

drm exynos vidi fix to avoid dereferencing a user pointer by using copy_from_user for edid.

Reporter	Title	Published	Views	Family All 21
ATTACKERKB	CVE-2026-45958	27 May 202612:18	–	attackerkb
CBLMariner	CVE-2026-45958 affecting package kernel for versions less than 6.6.139.1-1	20 May 202600:24	–	cbl_mariner
CNNVD	Linux kernel 安全漏洞	27 May 202600:00	–	cnnvd
CVE	CVE-2026-45958	27 May 202612:18	–	cve
Debian	[SECURITY] [DLA 4606-1] linux security update	29 May 202616:36	–	debian
Debian CVE	CVE-2026-45958	27 May 202612:18	–	debiancve
Tenable Nessus	Debian dla-4606 : ata-modules-5.10.0-43-armmp-di - security update	3 Jun 202600:00	–	nessus
Tenable Nessus	Photon OS 4.0: Linux PHSA-2026-4.0-1002	24 Apr 202600:00	–	nessus
Tenable Nessus	Linux Distros Unpatched Vulnerability : CVE-2026-45958	27 May 202600:00	–	nessus
EUVD	EUVD-2026-32242	27 May 202615:33	–	euvd

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/gpu/drm/exynos/exynos_drm_vidi.c"
    ],
    "versions": [
      {
        "version": "b73d12303ecfc91123363d8900e127da44bf42a6",
        "lessThan": "13537f7f6d28a87ee2e496e071b6ad9541905f23",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b73d12303ecfc91123363d8900e127da44bf42a6",
        "lessThan": "c2914c0ca7557c6c5c845621cb6d6c9f26ab5a8c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b73d12303ecfc91123363d8900e127da44bf42a6",
        "lessThan": "7efb6a4e6b1b523e744d17e6249757ed97caae7c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b73d12303ecfc91123363d8900e127da44bf42a6",
        "lessThan": "2e147aa3169b83eaf044776f81d86235bf147de1",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b73d12303ecfc91123363d8900e127da44bf42a6",
        "lessThan": "4c4193829109f38b2855de77981adc2e066286c7",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b73d12303ecfc91123363d8900e127da44bf42a6",
        "lessThan": "4949e32387fe315b59ad5f422c9fc52836fbdd1e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b73d12303ecfc91123363d8900e127da44bf42a6",
        "lessThan": "235d702b771416b8a61e81bb09ba39282e4268fd",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b73d12303ecfc91123363d8900e127da44bf42a6",
        "lessThan": "d4c98c077c7fb2dfdece7d605e694b5ea2665085",
        "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/exynos/exynos_drm_vidi.c"
    ],
    "versions": [
      {
        "version": "3.4",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "3.4",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.253",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.203",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.167",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.130",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.77",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.14",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19.4",
        "lessThanOrEqual": "6.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/235d702b771416b8a61e81bb09ba39282e4268fd
git	www.git.kernel.org/stable/c/c2914c0ca7557c6c5c845621cb6d6c9f26ab5a8c
git	www.git.kernel.org/stable/c/7efb6a4e6b1b523e744d17e6249757ed97caae7c
git	www.git.kernel.org/stable/c/13537f7f6d28a87ee2e496e071b6ad9541905f23
git	www.git.kernel.org/stable/c/2e147aa3169b83eaf044776f81d86235bf147de1
git	www.git.kernel.org/stable/c/4c4193829109f38b2855de77981adc2e066286c7
git	www.git.kernel.org/stable/c/d4c98c077c7fb2dfdece7d605e694b5ea2665085
git	www.git.kernel.org/stable/c/4949e32387fe315b59ad5f422c9fc52836fbdd1e

30 May 2026 10:46Current

CVSS 3.17.1

EPSS0.00126