Thread (2 messages) 2 messages, 2 authors, 2025-08-30

Re: [PATCH v2 1/1] VF Resource State Inconsistency Vulnerability in Linux bnxt_en Driver

From: Jakub Kicinski <kuba@kernel.org>
Date: 2025-08-30 02:02:45
Also in: lkml

On Wed, 27 Aug 2025 21:51:02 +0800 qianjiaru77@gmail.com wrote:
Subject: [PATCH v2 1/1] VF Resource State Inconsistency Vulnerability in Linux bnxt_en Driver
Please look at the git history to find out what the normal subject
format is. Something like:

  eth: bnxt: fix VF resource inconsistency with old FW API

is probably a good choice.
From: qianjiaru <redacted>

A state management vulnerability exists in the 
`bnxt_hwrm_reserve_vf_rings()` function of the Linux kernel's
bnxt_en network driver. The vulnerability causes incomplete 
resource state updates in SR-IOV Virtual Function (VF) environments,
potentially leading to system instability and resource allocation
 failures in virtualized deployments.
Please *succinctly* explain what the bug is, assuming the person
reading the description can also read the code. Or should I say 
ask your LLM to do it, 'cause I really doubt you wrote this bloviated
slop.
Signed-off-by: qianjiaru <redacted>
You must provide an appropriate Fixes tag for fixes in the Linux kernel.
-- 
pw-bot: cr
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