Description (CNA)
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.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| Linux / Linux | affected 7b0a0e3c3a88260b6fcb017e49f198463aa62ed1 before 87e80ea4fbc9ce2f2005905fdbcd38baaa47463a; affected 7b0a0e3c3a88260b6fcb017e49f198463aa62ed1 before 201a836c2385fdd2b9d0a8e7737bba5b26f1863a; affected 7b0a0e3c3a88260b6fcb017e49f198463aa62ed1 before f624bb6fad23df3270580b4fcef415c6e7bf7705; affected 7a53ad13c09150076b7ddde96c2dfc5622c90b45; affected 5.19.2 before 5.20 |
| Linux / Linux | affected 6.0; unaffected 0 before 6.0; unaffected 6.1.21 through 6.1.*; unaffected 6.2.8 through 6.2.*; unaffected 6.3 through * |
CWE
No CWE identifiers supplied.