Messages in this thread | | | Subject | Re: s390 qemu boot failure in -next | From | Thomas Huth <> | Date | Tue, 26 Jun 2018 07:40:36 +0200 |
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On 26.06.2018 07:32, Georgi Guninski wrote: > On Mon, Jun 25, 2018 at 09:27:59AM +0200, Christian Borntraeger wrote: >> - /* Overwrite parameters in the kernel image, which are "rom" */ >> - strcpy(rom_ptr(KERN_PARM_AREA), ipl->cmdline); > >> + strcpy(rom_ptr(KERN_PARM_AREA), ipl->cmdline); > > Why not replace strcpy() with strncpy() or snprintf()? > strcpy() may overflow.
This will be fixed by https://lists.gnu.org/archive/html/qemu-devel/2018-06/msg04227.html by adding a check for a valid size.
Thomas
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