CVE-2022-50878 gpu: lontium-lt9611: Fix NULL pointer dereference in lt9611_connector_init()

🗓️ 30 Dec 2025 12:23:18Reported by LinuxType

Linux kernel fix for null pointer dereference in lt9611_connector_init by checking bridge encoder.

Reporter	Title	Published	Views	Family All 301
AstraLinux	Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15	19 Jun 202611:10	–	astralinux
BDU FSTEC	The vulnerability in the function lt9611_connector_init() of the module drivers/gpu/drm/bridge/lontium-lt961.c, a driver for the Direct Rendering Infrastructure (DRI) of the Linux kernel, allows a attacker to cause a service failure.	30 Jun 202600:00	–	bdu_fstec
CNNVD	Linux kernel 安全漏洞	30 Dec 202500:00	–	cnnvd
CVE	CVE-2022-50878	30 Dec 202512:23	–	cve
Debian CVE	CVE-2022-50878	30 Dec 202512:23	–	debiancve
EUVD	EUVD-2022-55918	30 Dec 202515:30	–	euvd
NVD	CVE-2022-50878	30 Dec 202513:16	–	nvd
OpenVAS	SUSE: Security Advisory (SUSE-SU-2026:0617-1)	26 Feb 202600:00	–	openvas
OSV	CVE-2022-50878 gpu: lontium-lt9611: Fix NULL pointer dereference in lt9611_connector_init()	30 Dec 202512:23	–	osv
OSV	DEBIAN-CVE-2022-50878	30 Dec 202513:16	–	osv

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/gpu/drm/bridge/lontium-lt9611.c"
    ],
    "versions": [
      {
        "version": "23278bf54afe180967069bdc8c0f1c7a365fc63e",
        "lessThan": "3959e8faf8bf6bea619e8856c736db64e6eced37",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "23278bf54afe180967069bdc8c0f1c7a365fc63e",
        "lessThan": "a29f7427041a943484f916157c43c46d3bbf25d4",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "23278bf54afe180967069bdc8c0f1c7a365fc63e",
        "lessThan": "b2e4323e0020213f44dca6ffc815d66aef39f6f6",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "23278bf54afe180967069bdc8c0f1c7a365fc63e",
        "lessThan": "912f84e15e94ab87f5a7156aa1870090373d8304",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "23278bf54afe180967069bdc8c0f1c7a365fc63e",
        "lessThan": "ef8886f321c5dab8124b9153d25afa2a71d05323",
        "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/bridge/lontium-lt9611.c"
    ],
    "versions": [
      {
        "version": "5.10",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.10",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.150",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.75",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.19.17",
        "lessThanOrEqual": "5.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.0.3",
        "lessThanOrEqual": "6.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/ef8886f321c5dab8124b9153d25afa2a71d05323
git	www.git.kernel.org/stable/c/a29f7427041a943484f916157c43c46d3bbf25d4
git	www.git.kernel.org/stable/c/912f84e15e94ab87f5a7156aa1870090373d8304
git	www.git.kernel.org/stable/c/b2e4323e0020213f44dca6ffc815d66aef39f6f6
git	www.git.kernel.org/stable/c/3959e8faf8bf6bea619e8856c736db64e6eced37

11 May 2026 19:26Current

EPSS0.00168