Messages in this thread | | | Date | Wed, 29 Jul 2020 14:53:11 +0200 | From | Greg KH <> | Subject | Re: [PATCH 1/1] vt_ioctl: prevent VT_RESIZEX font height change from causing potential out-of-bounds access |
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On Wed, Jul 29, 2020 at 08:39:41AM -0400, George Kennedy wrote: > Add a VT_RESIZEX check to ensure that changing the font height will not > cause a potential out-of-bounds access. The candidate font height contained > in "v_clin", though below the max, could still result in accesses beyond > the allocated font data size. > > Signed-off-by: George Kennedy <george.kennedy@oracle.com> > Reported-by: syzbot+38a3699c7eaf165b97a6@syzkaller.appspotmail.com
Did syzbot also test this that it fixes the reported issue?
What commit does this fix? Should it go back farther to stable releases too?
thanks,
greg k-h
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