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CVE-2026-31755 usb: cdns3: gadget: fix NULL pointer dereference in ep_queue

🗓️ 01 May 2026 14:14:46Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 24 Views

Fix NULL pointer in usb gadget ep_queue by returning -ESHUTDOWN when ep->desc is NULL.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
Circl
CVE-2026-31755
5 May 202620:00
circl
CNNVD
Linux kernel 安全漏洞
1 May 202600:00
cnnvd
CVE
CVE-2026-31755
1 May 202614:14
cve
Debian
[SECURITY] [DLA 4561-1] linux-6.1 security update
2 May 202608:40
debian
Debian
[SECURITY] [DSA 6243-1] linux security update
1 May 202619:10
debian
Debian CVE
CVE-2026-31755
1 May 202614:14
debiancve
Tenable Nessus
Debian dla-4561 : linux-config-6.1 - security update
2 May 202600:00
nessus
Tenable Nessus
Debian dsa-6243 : affs-modules-6.1.0-44-4kc-malta-di - security update
2 May 202600:00
nessus
Tenable Nessus
Photon OS 5.0: Linux PHSA-2026-5.0-0830
24 Apr 202600:00
nessus
Tenable Nessus
Photon OS 5.0: Linux PHSA-2026-5.0-0834
9 May 202600:00
nessus
Rows per page
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/usb/cdns3/cdns3-gadget.c"
    ],
    "versions": [
      {
        "version": "7733f6c32e36ff9d7adadf40001039bf219b1cbe",
        "lessThan": "3d1433fe34b224b90259e207e5389e95b504ef04",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "7733f6c32e36ff9d7adadf40001039bf219b1cbe",
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        "status": "affected",
        "versionType": "git"
      },
      {
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        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "7733f6c32e36ff9d7adadf40001039bf219b1cbe",
        "lessThan": "d61446dfc9d387775bb1b95b081953201b9222af",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "7733f6c32e36ff9d7adadf40001039bf219b1cbe",
        "lessThan": "390536cc6af4ca5566bc3bf1f8b704700380cd2c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "7733f6c32e36ff9d7adadf40001039bf219b1cbe",
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        "status": "affected",
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      },
      {
        "version": "7733f6c32e36ff9d7adadf40001039bf219b1cbe",
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        "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/usb/cdns3/cdns3-gadget.c"
    ],
    "versions": [
      {
        "version": "5.4",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.4",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.203",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.168",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.134",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.81",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.22",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19.12",
        "lessThanOrEqual": "6.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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