Re: [PATCH 01/13] fs/super.c: don't drop ->s_user_ns until we free struct super_block itself

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Sun, Feb 04, 2024 at 02:17:27AM +0000, Al Viro wrote:
> Avoids fun races in RCU pathwalk...  Same goes for freeing LSM shite
> hanging off super_block's arse.
> 
> Signed-off-by: Al Viro <viro@xxxxxxxxxxxxxxxxxx>
> ---

Hah, I once had the same patch for the userns bit because I was
wondering about that,

Reviewed-by: Christian Brauner <brauner@xxxxxxxxxx>

(Independent of whether or not this is pretty the s_user_ns should
probably be a separate type so it can't be confused with other
namespaces when checking permissions. Maybe I should respin my series
for that if I find the time.)




[Index of Archives]     [Reiser Filesystem Development]     [Ceph FS]     [Kernel Newbies]     [Security]     [Netfilter]     [Bugtraq]     [Linux FS]     [Yosemite National Park]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Samba]     [Device Mapper]     [Linux Media]

  Powered by Linux