CVE-2023-53384

Summary

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 Software

VendorProductVersion RangeStatus
LinuxLinux838e4f44929782a2163c7bc95a7cd2da5d8b47f9 < d155c5f64cefacdc6a9a26d40be53ee2903c28ffaffected
LinuxLinux838e4f44929782a2163c7bc95a7cd2da5d8b47f9 < 139d285e7695279f030dbb172e2d0245425c86c6affected
LinuxLinux838e4f44929782a2163c7bc95a7cd2da5d8b47f9 < 231086e6a36316b823654f4535653f22d6344420affected
LinuxLinux838e4f44929782a2163c7bc95a7cd2da5d8b47f9 < bef85d58f7709896ed8426560ad117a73a37762faffected
LinuxLinux838e4f44929782a2163c7bc95a7cd2da5d8b47f9 < d7fd24b8d1bb54c5bcf583139e11a5e651e0263caffected
LinuxLinux838e4f44929782a2163c7bc95a7cd2da5d8b47f9 < 7e7197e4d6a1bc72a774590d8765909f898be1dcaffected
LinuxLinux838e4f44929782a2163c7bc95a7cd2da5d8b47f9 < 0c57f9ad2c3ed43abb764b0247d610ff7fdb7a00affected
LinuxLinux838e4f44929782a2163c7bc95a7cd2da5d8b47f9 < c2509f7c37355e1f0bd5b7087815b845fd383723affected
LinuxLinux838e4f44929782a2163c7bc95a7cd2da5d8b47f9 < 35a7a1ce7c7d61664ee54f5239a1f120ab95a87eaffected
LinuxLinux3.7affected
LinuxLinux0 < 3.7unaffected
LinuxLinux4.14.326 <= 4.14.*unaffected
LinuxLinux4.19.295 <= 4.19.*unaffected
LinuxLinux5.4.257 <= 5.4.*unaffected
LinuxLinux5.10.195 <= 5.10.*unaffected
LinuxLinux5.15.132 <= 5.15.*unaffected
LinuxLinux6.1.53 <= 6.1.*unaffected
LinuxLinux6.4.16 <= 6.4.*unaffected
LinuxLinux6.5.3 <= 6.5.*unaffected
LinuxLinux6.6 <= *unaffected

Weaknesses

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: partial

References