Messages in this thread | | | Date | Sat, 30 Sep 2023 21:29:23 -0700 | Subject | Re: [syzbot] [serial?] KASAN: use-after-free Read in gsm_cleanup_mux | From | syzbot <> |
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syzbot suspects this issue was fixed by commit:
commit 3c4f8333b582487a2d1e02171f1465531cde53e3 Author: Yi Yang <yiyang13@huawei.com> Date: Fri Aug 11 03:11:21 2023 +0000
tty: n_gsm: fix the UAF caused by race condition in gsm_cleanup_mux
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=121e6a92680000 start commit: a4412fdd49dc error-injection: Add prompt for function erro.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=cc4b2e0a8e8a8366 dashboard link: https://syzkaller.appspot.com/bug?extid=893c55305230e719a203 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=12b1ca83880000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1023c5e3880000
If the result looks correct, please mark the issue as fixed by replying with:
#syz fix: tty: n_gsm: fix the UAF caused by race condition in gsm_cleanup_mux
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
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