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CVE PROGRAM SOURCE RECORDUnscored

CVE-2023-52593

wifi: wfx: fix possible NULL pointer dereference in wfx_set_mfp_ap()

Description

In the Linux kernel, the following vulnerability has been resolved: wifi: wfx: fix possible NULL pointer dereference in wfx_set_mfp_ap() Since 'ieee80211_beacon_get()' can return NULL, 'wfx_set_mfp_ap()' should check the return value before examining skb data. So convert the latter to return an appropriate error code and propagate it to return from 'wfx_start_ap()' as well. Compile tested only.

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

  • 268bceec1684932e194ae87877dcc73f534d921c to < 574dcd3126aa2eed75437137843f254b1190dd03affected
  • 268bceec1684932e194ae87877dcc73f534d921c to < 9ab224744a47363f74ea29c6894c405e3bcf5132affected
  • 268bceec1684932e194ae87877dcc73f534d921c to < 3739121443f5114c6bcf6d841a5124deb006b878affected
  • 268bceec1684932e194ae87877dcc73f534d921c to < fe0a7776d4d19e613bb8dd80fe2d78ae49e8b49daffected

Linux Linux

Default version status: affected

  • 5.10affected
  • 0 to < 5.10unaffected
  • 6.1.77 to ≤ 6.1.*unaffected
  • 6.6.16 to ≤ 6.6.*unaffected
  • 6.7.4 to ≤ 6.7.*unaffected
  • 6.8 to ≤ *unaffected

References