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CVE PROGRAM SOURCE RECORD5.5 Medium

CVE-2023-53384

wifi: mwifiex: avoid possible NULL skb pointer dereference

Description

In the Linux kernel, the following vulnerability has been resolved: wifi: mwifiex: avoid possible NULL skb pointer dereference In 'mwifiex_handle_uap_rx_forward()', always check the value returned by 'skb_copy()' to avoid potential NULL pointer dereference in 'mwifiex_uap_queue_bridged_pkt()', and drop original skb in case of copying failure. Found by Linux Verification Center (linuxtesting.org) with SVACE.

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

  • 838e4f44929782a2163c7bc95a7cd2da5d8b47f9 to < d155c5f64cefacdc6a9a26d40be53ee2903c28ffaffected
  • 838e4f44929782a2163c7bc95a7cd2da5d8b47f9 to < 139d285e7695279f030dbb172e2d0245425c86c6affected
  • 838e4f44929782a2163c7bc95a7cd2da5d8b47f9 to < 231086e6a36316b823654f4535653f22d6344420affected
  • 838e4f44929782a2163c7bc95a7cd2da5d8b47f9 to < bef85d58f7709896ed8426560ad117a73a37762faffected
  • 838e4f44929782a2163c7bc95a7cd2da5d8b47f9 to < d7fd24b8d1bb54c5bcf583139e11a5e651e0263caffected
  • 838e4f44929782a2163c7bc95a7cd2da5d8b47f9 to < 7e7197e4d6a1bc72a774590d8765909f898be1dcaffected
  • 838e4f44929782a2163c7bc95a7cd2da5d8b47f9 to < 0c57f9ad2c3ed43abb764b0247d610ff7fdb7a00affected
  • 838e4f44929782a2163c7bc95a7cd2da5d8b47f9 to < c2509f7c37355e1f0bd5b7087815b845fd383723affected
  • 838e4f44929782a2163c7bc95a7cd2da5d8b47f9 to < 35a7a1ce7c7d61664ee54f5239a1f120ab95a87eaffected

Linux Linux

Default version status: affected

  • 3.7affected
  • 0 to < 3.7unaffected
  • 4.14.326 to ≤ 4.14.*unaffected
  • 4.19.295 to ≤ 4.19.*unaffected
  • 5.4.257 to ≤ 5.4.*unaffected
  • 5.10.195 to ≤ 5.10.*unaffected
  • 5.15.132 to ≤ 5.15.*unaffected
  • 6.1.53 to ≤ 6.1.*unaffected
  • 6.4.16 to ≤ 6.4.*unaffected
  • 6.5.3 to ≤ 6.5.*unaffected
  • 6.6 to ≤ *unaffected

References