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CVE PROGRAM SOURCE RECORDUnscored

CVE-2024-50008

wifi: mwifiex: Fix memcpy() field-spanning write warning in mwifiex_cmd_802_11_scan_ext()

Description

In the Linux kernel, the following vulnerability has been resolved: wifi: mwifiex: Fix memcpy() field-spanning write warning in mwifiex_cmd_802_11_scan_ext() Replace one-element array with a flexible-array member in `struct host_cmd_ds_802_11_scan_ext`. With this, fix the following warning: elo 16 17:51:58 surfacebook kernel: ------------[ cut here ]------------ elo 16 17:51:58 surfacebook kernel: memcpy: detected field-spanning write (size 243) of single field "ext_scan->tlv_buffer" at drivers/net/wireless/marvell/mwifiex/scan.c:2239 (size 1) elo 16 17:51:58 surfacebook kernel: WARNING: CPU: 0 PID: 498 at drivers/net/wireless/marvell/mwifiex/scan.c:2239 mwifiex_cmd_802_11_scan_ext+0x83/0x90 [mwifiex]

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

  • 21f58d200388480547df909b5464b5aafebf299d to < b55c8848fdc81514ec047b2a0ec782ffe9ab5323affected
  • 21f58d200388480547df909b5464b5aafebf299d to < f9310a6704bf52e2493480edea896e1f9b795d40affected
  • 21f58d200388480547df909b5464b5aafebf299d to < 1756918f51e9ab247a0f4782cc28853c2bb457c1affected
  • 21f58d200388480547df909b5464b5aafebf299d to < e59bdb1ba594104cd0ee0af3ee9e4435d842a8feaffected
  • 21f58d200388480547df909b5464b5aafebf299d to < 17199b69a84798efffc475040fbef44374ef1de1affected
  • 21f58d200388480547df909b5464b5aafebf299d to < fef7b51f22cf2049b0ca6740adeb0ba6f2e671dcaffected
  • 21f58d200388480547df909b5464b5aafebf299d to < 71267bd4e8c752d7af6c6b96bb83984a6a95273daffected
  • 21f58d200388480547df909b5464b5aafebf299d to < a3a12c30f9510f3753286fadbc6cdb7dad78c1d5affected
  • 21f58d200388480547df909b5464b5aafebf299d to < 498365e52bebcbc36a93279fe7e9d6aec8479ceeaffected

Linux Linux

Default version status: affected

  • 3.15affected
  • 0 to < 3.15unaffected
  • 4.19.323 to ≤ 4.19.*unaffected
  • 5.4.285 to ≤ 5.4.*unaffected
  • 5.10.227 to ≤ 5.10.*unaffected
  • 5.15.168 to ≤ 5.15.*unaffected
  • 6.1.113 to ≤ 6.1.*unaffected
  • 6.6.55 to ≤ 6.6.*unaffected
  • 6.10.14 to ≤ 6.10.*unaffected
  • 6.11.3 to ≤ 6.11.*unaffected
  • 6.12 to ≤ *unaffected

References