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CVE-2026-23447 net: usb: cdc_ncm: add ndpoffset to NDP32 nframes bounds check

🗓️ 03 Apr 2026 15:15:30Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 50 Views

Fixed out-of-bounds reads in USB cdc_ncm NDP32 nframes check by adding ndpoffset and using struct_size_t.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-23447
3 Apr 202615:15
–attackerkb
astralinux
AstraLinux
Astra Linux – vulnerability in linux-6.12, linux-6.1
2 Nov 202614:28
–astralinux
bdu_fstec
BDU FSTEC
Linux kernel Network Adapter Driver Heap Buffer Overflow DoS
25 Aug 202600:00
–bdu_fstec
circl
Circl
CVE-2026-23447
23 Apr 202621:25
–circl
cnnvd
CNNVD
Linux Kernel Security Vulnerabilities
3 Apr 202600:00
–cnnvd
cve
CVE
CVE-2026-23447
3 Apr 202615:15
–cve
debian
Debian
[SECURITY] [DLA 4841-1] linux security update
17 Oct 202615:39
–debian
debian
Debian
[SECURITY] [DSA 6238-1] linux security update
30 Apr 202620:05
–debian
debiancve
Debian CVE
CVE-2026-23447
3 Apr 202615:15
–debiancve
nessus
Tenable Nessus
Debian dla-4841 : ata-modules-6.1.0-53-armmp-di - security update
17 Oct 202600:00
–nessus
Rows per page
[
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    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
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      "drivers/net/usb/cdc_ncm.c"
    ],
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  {
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    "programFiles": [
      "drivers/net/usb/cdc_ncm.c"
    ],
    "versions": [
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      },
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      },
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      },
      {
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      },
      {
        "version": "7.0",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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