On Thu, May 12, 2022 at 9:23 AM Greg KH <gregkh@xxxxxxxxxxxxxxxxxxx> wrote: > > On Tue, May 10, 2022 at 07:33:23PM -0700, Meena Shanmugam wrote: > > Hi all, > > > > The commit f00432063db1a0db484e85193eccc6845435b80e upstream (SUNRPC: > > Ensure we flush any closed sockets before xs_xprt_free()) fixes > > CVE-2022-28893, hence good candidate for stable trees. > > The above commit depends on 3be232f(SUNRPC: Prevent immediate > > close+reconnect) and 89f4249(SUNRPC: Don't call connect() more than > > once on a TCP socket). Commit 3be232f depends on commit > > e26d9972720e(SUNRPC: Clean up scheduling of autoclose). > > > > Commits e26d9972720e, 3be232f, f00432063db1 apply cleanly on 5.10 > > kernel. commit 89f4249 didn't apply cleanly. I have patch for 89f4249 > > below. > > We also need this for 5.15.y first, before we can apply it to 5.10.y. > Can you provide a working backport for that tree as well? > > And as others pointed out, your patch is totally corrupted and can not > be used, please fix your email client. > > thanks, > > greg k-h For 5.15.y commit f00432063db1a0db484e85193eccc6845435b80e((SUNRPC: Ensure we flush any closed sockets before xs_xprt_free())) applies cleanly. The depend patch 3be232f(SUNRPC: Prevent immediate close+reconnect) also applies cleanly. Patch 89f4249 (SUNRPC: Don't call connect() more than once on a TCP socket) is already present in 5.15.34 onwards. Sorry about the patch corruption, I will fix it. Thanks, Meena
