Re: [PATCH 5.4 0/4] Request to cherry-pick f00432063db1 to 5.4.y

[Greg KH <gregkh@linuxfoundation.org>]

On Wed, May 18, 2022 at 06:40:07PM +0000, Meena Shanmugam wrote:
> The commit f00432063db1a0db484e85193eccc6845435b80e (SUNRPC:
> Ensure we flush any closed sockets before xs_xprt_free()) upstream fixes
> CVE-2022-28893, hence good candidate for stable trees.
> The above commit depends on 3be232f11a3c (SUNRPC: Prevent immediate
> close+reconnect)  and  89f42494f92f (SUNRPC: Don't call connect() more than
> once on a TCP socket). Commit 3be232f11a3c depends on commit
> e26d9972720e (SUNRPC: Clean up scheduling of autoclose).
> 
> Commits e26d9972720e, 3be232f11a3c apply cleanly on 5.4
> kernel. commit 89f42494f92f and f00432063db1 didn't apply cleanly.
> This patch series includes all the commits required for back porting
> f00432063db1.
> 
> 
> Trond Myklebust (4):
>   SUNRPC: Clean up scheduling of autoclose
>   SUNRPC: Prevent immediate close+reconnect
>   SUNRPC: Don't call connect() more than once on a TCP socket
>   SUNRPC: Ensure we flush any closed sockets before xs_xprt_free()
> 
>  fs/file_table.c                 |  1 +
>  include/linux/sunrpc/xprtsock.h |  1 +
>  net/sunrpc/xprt.c               | 34 ++++++++++++++++---------------
>  net/sunrpc/xprtsock.c           | 36 ++++++++++++++++++++++-----------
>  4 files changed, 44 insertions(+), 28 deletions(-)
> 
> -- 
> 2.36.1.124.g0e6072fb45-goog
> 

All now queued up, thanks.

greg k-h