CVE-2024-50008
wifi: mwifiex: Fix memcpy() field-spanning write warning in mwifiex_cmd_802_11_scan_ext()
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
Linux · LinuxWant to know if your infrastructure is exposed to this?
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https://cert-portal.siemens.com/productcert/html/ssa-265688.htmlhttps://cert-portal.siemens.com/productcert/html/ssa-355557.htmlhttps://git.kernel.org/stable/c/17199b69a84798efffc475040fbef44374ef1de1https://git.kernel.org/stable/c/1756918f51e9ab247a0f4782cc28853c2bb457c1https://git.kernel.org/stable/c/498365e52bebcbc36a93279fe7e9d6aec8479ceehttps://git.kernel.org/stable/c/71267bd4e8c752d7af6c6b96bb83984a6a95273dhttps://git.kernel.org/stable/c/a3a12c30f9510f3753286fadbc6cdb7dad78c1d5https://git.kernel.org/stable/c/b55c8848fdc81514ec047b2a0ec782ffe9ab5323https://git.kernel.org/stable/c/e59bdb1ba594104cd0ee0af3ee9e4435d842a8fehttps://git.kernel.org/stable/c/f9310a6704bf52e2493480edea896e1f9b795d40https://git.kernel.org/stable/c/fef7b51f22cf2049b0ca6740adeb0ba6f2e671dchttps://lists.debian.org/debian-lts-announce/2025/01/msg00001.html