Critical Vulnerability Information Vulnerability Type: KASAN: slab-out-of-bounds Write in tcindex_set_parms Status: Fixed (fixed on 2020/04/12 11:41) Reporter: syzbot+07793f753385ffac9073@syzkaller.appspotmail.com Fix Commit: 557d015ffb27 net_sched: keep_alloc_hash updated after hash allocation First Crash: 1883 days ago Fix Bisection: Fixed at commit 557d015ffb27b672e24e6ad141fd887783871dc2 in bisect log Author: Cong Wang Date: Thu Mar 12 05:42:28 2020 +0000 Sample Crash Report Error Type: Out-of-bounds write access Location: Line 455 in tcindex_set_parms function, net/sched/cls_tcindex.c Write Size: 16 bytes Address: ffff880a7af600b0 Task: syz-executor606 PID: 8152 Kernel Version: 4.19.108-syzkaller Hardware: Google Compute Engine BIOS: Google 01/01/2011 Crash Records