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CVE-2023-53384

wifi: mwifiex: avoid possible NULL skb pointer dereference PUBLISHED

Description (CNA)

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 (CNA)

Vendor / productVersions
Linux / Linuxaffected 838e4f44929782a2163c7bc95a7cd2da5d8b47f9 before d155c5f64cefacdc6a9a26d40be53ee2903c28ff; affected 838e4f44929782a2163c7bc95a7cd2da5d8b47f9 before 139d285e7695279f030dbb172e2d0245425c86c6; affected 838e4f44929782a2163c7bc95a7cd2da5d8b47f9 before 231086e6a36316b823654f4535653f22d6344420; affected 838e4f44929782a2163c7bc95a7cd2da5d8b47f9 before bef85d58f7709896ed8426560ad117a73a37762f; affected 838e4f44929782a2163c7bc95a7cd2da5d8b47f9 before d7fd24b8d1bb54c5bcf583139e11a5e651e0263c; affected 838e4f44929782a2163c7bc95a7cd2da5d8b47f9 before 7e7197e4d6a1bc72a774590d8765909f898be1dc; affected 838e4f44929782a2163c7bc95a7cd2da5d8b47f9 before 0c57f9ad2c3ed43abb764b0247d610ff7fdb7a00; affected 838e4f44929782a2163c7bc95a7cd2da5d8b47f9 before c2509f7c37355e1f0bd5b7087815b845fd383723; affected 838e4f44929782a2163c7bc95a7cd2da5d8b47f9 before 35a7a1ce7c7d61664ee54f5239a1f120ab95a87e
Linux / Linuxaffected 3.7; unaffected 0 before 3.7; unaffected 4.14.326 through 4.14.*; unaffected 4.19.295 through 4.19.*; unaffected 5.4.257 through 5.4.*; unaffected 5.10.195 through 5.10.*; unaffected 5.15.132 through 5.15.*; unaffected 6.1.53 through 6.1.*; unaffected 6.4.16 through 6.4.*; unaffected 6.5.3 through 6.5.*; unaffected 6.6 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.