Lucene search
+L

CVE-2022-50364 i2c: mux: reg: check return value after calling platform_get_resource()

🗓️ 17 Sep 2025 14:56:15Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 16 Views

Fixed null pointer dereference in i2c mux reg by verifying resource after platform_get_resource and using devm_platform_get_and_ioremap_resource.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/i2c/muxes/i2c-mux-reg.c"
    ],
    "versions": [
      {
        "version": "b3fdd32799d834e2626fae087906e886037350c6",
        "lessThan": "61df25c41b8e0d2c988ccf17139f70075a2e1ba4",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b3fdd32799d834e2626fae087906e886037350c6",
        "lessThan": "8212800943997fab61874550278d653cb378c60c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b3fdd32799d834e2626fae087906e886037350c6",
        "lessThan": "f5049b3ad9446203b916ee375f30fa217735f63a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b3fdd32799d834e2626fae087906e886037350c6",
        "lessThan": "f7a440c89b6d460154efeb058272760e41bdfea8",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b3fdd32799d834e2626fae087906e886037350c6",
        "lessThan": "2d47b79d2bd39cc6369eccf94a06568d84c906ae",
        "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/i2c/muxes/i2c-mux-reg.c"
    ],
    "versions": [
      {
        "version": "4.3",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.3",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.163",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.86",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.0.16",
        "lessThanOrEqual": "6.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.2",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.2",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation