Re: memory leak in posix_clock_open

[Red Hat Product Security]

Hello!

INC2889741 (memory leak in posix_clock_open) has been updated.

Opened for: liujingfeng@xxxxxxxxxxx
Followers: richardcochran@xxxxxxxxx, netdev@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, syzkaller@xxxxxxxxxxxxxxxx

A Guest updated your request with the following comments:

Reply from: qiang.zhang1211@xxxxxxxxx

 

>

> On Mon, Mar 11 2024 at 17:46, Z qiang wrote:

> >

> > diff --git a/kernel/time/posix-clock.c b/kernel/time/posix-clock.c

> > index 9de66bbbb3d1..71d9d8c394fa 100644

> > --- a/kernel/time/posix-clock.c

> > +++ b/kernel/time/posix-clock.c

> > @@ -137,6 +137,8 @@ static int posix_clock_open(struct inode *inode,

> > struct file *fp)

> >

> > if (!err) {

> > get_device(clk->dev);

> > + } else {

> > + kfree(pccontext);

> > }

> > out:

> > up_read(&clk->rwsem);

>

> Looks about right. Can you please send a proper patch?

 

I will send a patch.

 

Thanks,

Zqiang

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Product Security

 

Ref:MSG86727590