Re: [PATCH 7.x ubsan fix 3/6] net: sctp, forbid negative length

2017-11-16 Thread Kefeng Wang
sorry, please ignore... On 2017/11/17 10:33, Kefeng Wang wrote: > From: Jiri Slaby > > mainline inclusion > from mainline-4.9 > commit a4b8e71b05c27bae6bad3bdecddbc6b68a3ad8cf > category: bugfix > bugzilla: 3214 > DTS: NA > CVE: NA > > - > > Most o

[PATCH 7.x ubsan fix 3/6] net: sctp, forbid negative length

2017-11-16 Thread Kefeng Wang
From: Jiri Slaby mainline inclusion from mainline-4.9 commit a4b8e71b05c27bae6bad3bdecddbc6b68a3ad8cf category: bugfix bugzilla: 3214 DTS: NA CVE: NA - Most of getsockopt handlers in net/sctp/socket.c check len against sizeof some structure like: