On Thu, Jan 07, 2021 at 02:14:18PM +0800, Xiaoming Ni wrote:
> On 2021/1/7 7:46, Kees Cook wrote:
> > subject typo: "sysclt" -> "sysctl"
> >
> > On Thu, Dec 24, 2020 at 03:42:56PM +0800, Xiaoming Ni wrote:
> > > [...]
> > > + if (!val)
> > > + return 0;
> > > +
> > > if
On 2021/1/7 7:46, Kees Cook wrote:
subject typo: "sysclt" -> "sysctl"
On Thu, Dec 24, 2020 at 03:42:56PM +0800, Xiaoming Ni wrote:
The process_sysctl_arg() does not check whether val is empty before
invoking strlen(val). If the command line parameter () is incorrectly
configured and val is
subject typo: "sysclt" -> "sysctl"
On Thu, Dec 24, 2020 at 03:42:56PM +0800, Xiaoming Ni wrote:
> The process_sysctl_arg() does not check whether val is empty before
> invoking strlen(val). If the command line parameter () is incorrectly
> configured and val is empty, oops is triggered.
>
>
ping
On 2020/12/24 15:42, Xiaoming Ni wrote:
The process_sysctl_arg() does not check whether val is empty before
invoking strlen(val). If the command line parameter () is incorrectly
configured and val is empty, oops is triggered.
For example, "hung_task_panic=1" is incorrectly written as
The process_sysctl_arg() does not check whether val is empty before
invoking strlen(val). If the command line parameter () is incorrectly
configured and val is empty, oops is triggered.
For example, "hung_task_panic=1" is incorrectly written as "hung_task_panic".
log:
Kernel command
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