Re: [PATCH 6.1 000/440] 6.1.103-rc3 review
From: Pavel Machek
Date: Mon Aug 05 2024 - 16:37:34 EST
Hi!
> This is the start of the stable review cycle for the 6.1.103 release.
> There are 440 patches in this series, all will be posted as a response
> to this one. If anyone has any issues with these being applied, please
> let me know.
> Dmitry Safonov <0x7f454c46@xxxxxxxxx>
> jump_label: Prevent key->enabled int overflow
In practice, this will work, but theoretically signed overflow is
undefined and this depends on undefined behaviour.
+ int v;
...
+ if (v <= 0 || (v + 1) < 0)
+ return false;
Best regards,
Pavel
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