can: gs_usb: gs_usb_xmit_callback(): fix handling of failed transmitted URBs
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 94% das CVEs
exploração observada
nãonenhuma fonte reporta
In the Linux kernel, the following vulnerability has been resolved:
can: gs_usb: gs_usb_xmit_callback(): fix handling of failed transmitted URBs
The driver lacks the cleanup of failed transfers of URBs. This reduces the
number of available URBs per error by 1. This leads to reduced performance
and ultimately to a complete stop of the transmission.
If the sending of a bulk URB fails do proper cleanup:
- increase netdev stats
- mark the echo_sbk as free
- free the driver's context and do accounting
- wake the send queue
Produtos afetados
Linux · LinuxReferências
https://git.kernel.org/stable/c/1a588c40a422a3663a52f1c5535e8fb6b044167dhttps://git.kernel.org/stable/c/4a82072e451eacf24fc66a445e906f5095d215dbhttps://git.kernel.org/stable/c/516a0cd1c03fa266bb67dd87940a209fd4e53ce7https://git.kernel.org/stable/c/87974ebd6552817492daec7866ebfa2c484fa2achttps://git.kernel.org/stable/c/9c8eb33b7008178b6ce88aa7593d12063ce60ca3https://git.kernel.org/stable/c/f7a5560675bd85efaf16ab01a43053670ff2b000