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CVE-2026-31617 usb: gadget: f_ncm: validate minimum block_len in ncm_unwrap_ntb()

🗓️ 24 Apr 2026 14:42:36Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 31 Views

CVE-2026-31617: USB gadget f_ncm validates minimum block_len in ncm_unwrap_ntb to prevent underflow.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-31617
24 Apr 202614:42
attackerkb
Chainguard
CVE-2026-31617 vulnerabilities
1 May 202619:17
cgr
CNNVD
Linux kernel 安全漏洞
24 Apr 202600:00
cnnvd
CVE
CVE-2026-31617
24 Apr 202614:42
cve
Debian
[SECURITY] [DSA 6238-1] linux security update
30 Apr 202620:05
debian
Debian CVE
CVE-2026-31617
24 Apr 202614:42
debiancve
Tenable Nessus
Debian dsa-6238 : ata-modules-6.12.74+deb13+1-armmp-di - security update
30 Apr 202600:00
nessus
Tenable Nessus
Photon OS 4.0: Linux PHSA-2026-4.0-1028
5 Jun 202600:00
nessus
Tenable Nessus
Photon OS 5.0: Linux PHSA-2026-5.0-0862
6 Jun 202600:00
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-31617
27 Apr 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/gadget/function/f_ncm.c"
    ],
    "versions": [
      {
        "version": "2b74b0a04d3e9f9f08ff026e5663dce88ff94e52",
        "lessThan": "068a7f2749fff6462a0a908ec415b885fe430f50",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2b74b0a04d3e9f9f08ff026e5663dce88ff94e52",
        "lessThan": "1425655c2870054c3ab4712e2b6dbdd331597ada",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2b74b0a04d3e9f9f08ff026e5663dce88ff94e52",
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        "status": "affected",
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      },
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      },
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      },
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      },
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      },
      {
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      },
      {
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        "status": "affected",
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      },
      {
        "version": "b88ad6e714284b33a47834f5f2a294c2b37c66aa",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "471b23586387a32857778c511be60ab31c98dcfd",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4f529c4d1e436230d3af7c09a3239677a14d2b46",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ae6a5394d9fbe118bc95cfe376d6a9d91d7547e8",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4.9.235",
        "lessThan": "4.10",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "4.14.196",
        "lessThan": "4.15",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "4.19.143",
        "lessThan": "4.20",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "5.4.62",
        "lessThan": "5.5",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "5.8.6",
        "lessThan": "5.9",
        "status": "affected",
        "versionType": "semver"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/usb/gadget/function/f_ncm.c"
    ],
    "versions": [
      {
        "version": "5.9",
        "status": "affected"
      },
      {
        "version": "0",
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        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.258",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.209",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.175",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.136",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.83",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.24",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19.14",
        "lessThanOrEqual": "6.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.1",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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14 Jun 2026 17:43Current
EPSS0.00125
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