linux-kernel - Re: [PATCH] perf util: Fix use after free in metric_

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Message-ID: <44b8de2c-b976-a396-2363-61a014d7e71f@huawei.com>
Date:   Fri, 14 Jan 2022 14:48:35 +0000
From:   John Garry <john.garry@...wei.com>
To:     Arnaldo Carvalho de Melo <acme@...nel.org>,
        Ian Rogers <irogers@...gle.com>
CC:     José Expósito <jose.exposito89@...il.com>,
        <peterz@...radead.org>, <mingo@...hat.com>, <mark.rutland@....com>,
        <alexander.shishkin@...ux.intel.com>, <jolsa@...hat.com>,
        <namhyung@...nel.org>, <ak@...ux.intel.com>,
        <linux-perf-users@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] perf util: Fix use after free in metric__new

On 14/01/2022 14:47, Arnaldo Carvalho de Melo wrote:
>>> Addresses-Coverity-ID: 1494000
>>> Signed-off-by: José Expósito<jose.exposito89@...il.com>
>> Acked-by: Ian Rogers <irogers@...gle,com>
>>
>> This can only happen in the ENOMEM case, but it is a good fix.
>>
>> Fixes: b85a4d61d302 (perf metric: Allow modifiers on metrics)
> Sorry, I missed this one_as well_, sigh...
> 
> - Arnaldo
>   


Isn't there a v3 out there? Not sure if you noticed...

Cheers