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CVE PROGRAM SOURCE RECORDUnscored

CVE-2023-53113

wifi: nl80211: fix NULL-ptr deref in offchan check

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Status
Published
Published
Updated
Assigning organization
Linux

Description

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 products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • 7b0a0e3c3a88260b6fcb017e49f198463aa62ed1 to < 87e80ea4fbc9ce2f2005905fdbcd38baaa47463aaffected
  • 7b0a0e3c3a88260b6fcb017e49f198463aa62ed1 to < 201a836c2385fdd2b9d0a8e7737bba5b26f1863aaffected
  • 7b0a0e3c3a88260b6fcb017e49f198463aa62ed1 to < f624bb6fad23df3270580b4fcef415c6e7bf7705affected
  • 7a53ad13c09150076b7ddde96c2dfc5622c90b45affected
  • 5.19.2 to < 5.20affected

Linux Linux

Default version status: affected

  • 6.0affected
  • 0 to < 6.0unaffected
  • 6.1.21 to ≤ 6.1.*unaffected
  • 6.2.8 to ≤ 6.2.*unaffected
  • 6.3 to ≤ *unaffected

References