From: Xin Long
Date: Mon, 10 Dec 2018 18:00:52 +0800
> syzbot reported a kernel-infoleak, which is caused by an uninitialized
> field(sin6_flowinfo) of addr->a.v6 in sctp_inet6addr_event().
> The call trace is as below:
...
> sin6_flowinfo is not really used by SCTP, so it will be fixed by simply
On Mon, Dec 10, 2018 at 06:00:52PM +0800, Xin Long wrote:
> syzbot reported a kernel-infoleak, which is caused by an uninitialized
> field(sin6_flowinfo) of addr->a.v6 in sctp_inet6addr_event().
> The call trace is as below:
>
> BUG: KMSAN: kernel-infoleak in _copy_to_user+0x19a/0x230 lib/userco
On Mon, Dec 10, 2018 at 06:00:52PM +0800, Xin Long wrote:
> syzbot reported a kernel-infoleak, which is caused by an uninitialized
> field(sin6_flowinfo) of addr->a.v6 in sctp_inet6addr_event().
> The call trace is as below:
>
> BUG: KMSAN: kernel-infoleak in _copy_to_user+0x19a/0x230 lib/userco
syzbot reported a kernel-infoleak, which is caused by an uninitialized
field(sin6_flowinfo) of addr->a.v6 in sctp_inet6addr_event().
The call trace is as below:
BUG: KMSAN: kernel-infoleak in _copy_to_user+0x19a/0x230 lib/usercopy.c:33
CPU: 1 PID: 8164 Comm: syz-executor2 Not tainted 4.20.0-rc
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