linux-kernel - Re: [REGRESSION] Patch broke WPA auth: Re: [PATCH v2] wifi: cfg80211: Fix use after free for wext

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Message-ID: <de40d404-63ef-6561-f321-ffbe16ac7d5f@manjaro.org>
Date:   Sun, 12 Mar 2023 22:46:53 +0700
From:   Philip Müller <philm@...jaro.org>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     "support@...jaro.org" <support@...jaro.org>,
        Hector Martin <marcan@...can.st>,
        linux-wireless@...r.kernel.org, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org, stable@...r.kernel.org
Subject: Re: [REGRESSION] Patch broke WPA auth: Re: [PATCH v2] wifi: cfg80211:
 Fix use after free for wext

Ok, sorry forgot to add some CCs. Beside the reported affected kernels 
by Hector, who also provided the fix, it seems the appointed patch 
affects all stable releases as shown below.

On 12.03.23 22:36, Greg Kroah-Hartman wrote:
> On Sun, Mar 12, 2023 at 10:11:29PM +0700, Philip Müller wrote:
>> I see,
>>
>> however, seems we have a full house here:
>>
>> https://git.kernel.org/pub/scm/linux/kernel/git/stable/stable-queue.git/tree/releases/4.14.308/wifi-cfg80211-fix-use-after-free-for-wext.patch
>> https://git.kernel.org/pub/scm/linux/kernel/git/stable/stable-queue.git/tree/releases/4.19.276/wifi-cfg80211-fix-use-after-free-for-wext.patch
>> https://git.kernel.org/pub/scm/linux/kernel/git/stable/stable-queue.git/tree/releases/5.4.235/wifi-cfg80211-fix-use-after-free-for-wext.patch
>> https://git.kernel.org/pub/scm/linux/kernel/git/stable/stable-queue.git/tree/releases/5.10.173/wifi-cfg80211-fix-use-after-free-for-wext.patch
>> https://git.kernel.org/pub/scm/linux/kernel/git/stable/stable-queue.git/tree/releases/5.15.99/wifi-cfg80211-fix-use-after-free-for-wext.patch
>> https://git.kernel.org/pub/scm/linux/kernel/git/stable/stable-queue.git/tree/releases/6.1.16/wifi-cfg80211-fix-use-after-free-for-wext.patch
>> https://git.kernel.org/pub/scm/linux/kernel/git/stable/stable-queue.git/tree/releases/6.2.3/wifi-cfg80211-fix-use-after-free-for-wext.patch
> 
> I do not understand, sorry.
> 
> Also, why is this a private message?  Kernel development is done in
> public please.
> 
> thanks,
> 
> greg k-h

-- 
Best, Philip