Messages in this thread | | | Date | Mon, 15 Jan 2018 23:36:52 +0100 | From | Heiko Carstens <> | Subject | Re: [PATCH v2] s390: fix handling of -1 in set{,fs}[gu]id16 syscalls |
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On Mon, Jan 15, 2018 at 08:38:17PM +0100, Eugene Syromiatnikov wrote: > For some reason, the implementation of some 16-bit ID system calls > (namely, setuid16/setgid16 and setfsuid16/setfsgid16) used type cast > instead of low2highgid/low2highuid macros for converting [GU]IDs, which > led to incorrect handling of value of -1 (which ought to be considered > invalid). > > Discovered by strace test suite. > > Cc: stable@vger.kernel.org > Signed-off-by: Eugene Syromiatnikov <esyr@redhat.com> > --- > arch/s390/kernel/compat_linux.c | 8 ++++---- > 1 file changed, 4 insertions(+), 4 deletions(-)
Applied, thanks!
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