fkie_cve-2023-53113
Vulnerability from fkie_nvd
Published
2025-05-02 16:15
Modified
2025-05-05 20:54
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved: wifi: nl80211: fix NULL-ptr deref in offchan check If, e.g. in AP mode, the link was already created by userspace but not activated yet, it has a chandef but the chandef isn't valid and has no channel. Check for this and ignore this link.
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/201a836c2385fdd2b9d0a8e7737bba5b26f1863a
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/87e80ea4fbc9ce2f2005905fdbcd38baaa47463a
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/f624bb6fad23df3270580b4fcef415c6e7bf7705
Impacted products
Vendor Product Version


To clipboard 

{
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: nl80211: fix NULL-ptr deref in offchan check\n\nIf, e.g. in AP mode, the link was already created by userspace\nbut not activated yet, it has a chandef but the chandef isn\u0027t\nvalid and has no channel. Check for this and ignore this link."
    },
    {
      "lang": "es",
      "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: wifi: nl80211: se corrige la deref NULL-ptr en la comprobaci\u00f3n offchan. Si, por ejemplo, en modo AP, el enlace ya fue creado por el espacio de usuario, pero a\u00fan no se activ\u00f3, tiene una definici\u00f3n de canal (chandef), pero esta no es v\u00e1lida y no tiene canal. Verifique esto e ignore este enlace."
    }
  ],
  "id": "CVE-2023-53113",
  "lastModified": "2025-05-05T20:54:19.760",
  "metrics": {},
  "published": "2025-05-02T16:15:30.407",
  "references": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/201a836c2385fdd2b9d0a8e7737bba5b26f1863a"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/87e80ea4fbc9ce2f2005905fdbcd38baaa47463a"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/f624bb6fad23df3270580b4fcef415c6e7bf7705"
    }
  ],
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "vulnStatus": "Awaiting Analysis"
}


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