lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  PHC 
Open Source and information security mailing list archives
Hash Suite for Android: free password hash cracker in your pocket
[<prev] [next>] [<thread-prev] [day] [month] [year] [list]
Date:   Fri, 11 Jun 2021 20:20:08 +0000
To:     Wong Vee Khee <>
Subject: Re: [PATCH net-next v1 1/1] net: stmmac: Fix potential integer overflow


This patch was applied to netdev/net-next.git (refs/heads/master):

On Fri, 11 Jun 2021 17:02:38 +0800 you wrote:
> The commit d96febedfde2 ("net: stmmac: arrange Tx tail pointer update
> to stmmac_flush_tx_descriptors") introduced the following coverity
> warning:-
>   1. Unintentional integer overflow (OVERFLOW_BEFORE_WIDEN)
>      overflow_before_widen: Potentially overflowing expression
>      'tx_q->cur_tx * desc_size' with type 'unsigned int' (32 bits,
>      unsigned) is evaluated using 32-bit arithmetic, and then used in a
>      context that expects an expression of type dma_addr_t (64 bits,
>      unsigned).
> [...]

Here is the summary with links:
  - [net-next,v1,1/1] net: stmmac: Fix potential integer overflow

You are awesome, thank you!
Deet-doot-dot, I am a bot.

Powered by blists - more mailing lists