CVE-2023-53113None▾ SunlitIn 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 chand…
▾ Sunlit zone — Low / medium · no exploitation signal
impact 2.8 · likelihood 0 · exploitation 0
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Stakeholder-Specific Vulnerability Categorization from CISA's ADP record at CVE.org: whether exploitation is observed, whether an attack can be automated, and how much of the system is at stake.
Exploit-prediction probability, daily snapshots since Nov 5.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via CVEORG
Last analysed / modified upstream
0.2%
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.
Linux >= 7b0a0e3c3a88260b6fcb017e49f198463aa62ed1 < 87e80ea4fbc9ce2f2005905fdbcd38baaa47463aLinux >= 7b0a0e3c3a88260b6fcb017e49f198463aa62ed1 < 201a836c2385fdd2b9d0a8e7737bba5b26f1863aLinux >= 7b0a0e3c3a88260b6fcb017e49f198463aa62ed1 < f624bb6fad23df3270580b4fcef415c6e7bf7705Linux 7a53ad13c09150076b7ddde96c2dfc5622c90b45Linux >= 5.19.2 < 5.20Linux 6.0Refer to the linked advisories for vendor-supplied fixes and affected version ranges.
Connected by shared product, vendor, weakness, or advisory.
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