CVE-2026-98187: falha em Linux
wifi: p54: require a full exp_if record in PDR_INTERFACE_LIST
Publicada em
3Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
ssvc Trackepss 0.2%
probabilidade de exploração
0.2%top 93% das CVEs
exploração observada
nãonenhuma fonte reporta
In the Linux kernel, the following vulnerability has been resolved:
wifi: p54: require a full exp_if record in PDR_INTERFACE_LIST
The PDR_INTERFACE_LIST loop only checks that the record start is within
the entry before reading an entire struct exp_if from it. A truncated
trailing record makes the if_id/variant reads cross the entry boundary
into the heap beyond the EEPROM buffer (verified with a KASAN
reproducer of the loop). The variant also feeds the synth front-end
selection, so this is not only a leak.
Advance only while a full record still fits in the entry.
Produtos afetados
Linux · LinuxCVEs relacionadas — Linux
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Referências
https://git.kernel.org/stable/c/162dbe1c285a621eab6a9f2851086b63a0378928https://git.kernel.org/stable/c/487f966421014de41e835bbce3feb30b35f4f729https://git.kernel.org/stable/c/70bf34b425fe549a4f6a8d50a319f8f05d1f91c9https://git.kernel.org/stable/c/bc83c04be042f53869c315b8e1eb5f124959d1d7https://git.kernel.org/stable/c/d2fb6b588dc5bbab4f603661e41cd60f0d931628https://git.kernel.org/stable/c/d44c1badc2dcb042985f7e37f4c448c84548b81fhttps://git.kernel.org/stable/c/d82492fd0a3fb61963c236521852763238ad3898https://git.kernel.org/stable/c/d8efd84f49379ed28624098821f80e992657d935