diff options
| author | Len Brown <len.brown@intel.com> | 2017-12-08 17:38:17 -0500 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-10-10 08:54:18 +0200 |
| commit | 3a738e7f734ce0308377fbed37683bf355f0c12f (patch) | |
| tree | 5cb49341d4ef699d1442bbf9975d1d1b19e10b5a /tools/power | |
| parent | cdb2d37d345d694fcf83291c1a5b5465f743fd73 (diff) | |
tools/power turbostat: fix possible sprintf buffer overflow
commit 46c2797826cc6d1ae36fcbd966e76f9fa1907eef upstream.
Signed-off-by: Len Brown <len.brown@intel.com>
Cc: Alakesh Haloi <alakeshh@amazon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'tools/power')
| -rw-r--r-- | tools/power/x86/turbostat/turbostat.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c index 1512086c8cb8..7a1b20ec5216 100644 --- a/tools/power/x86/turbostat/turbostat.c +++ b/tools/power/x86/turbostat/turbostat.c @@ -1485,7 +1485,7 @@ int get_mp(int cpu, struct msr_counter *mp, unsigned long long *counterp) if (get_msr(cpu, mp->msr_num, counterp)) return -1; } else { - char path[128]; + char path[128 + PATH_BYTES]; if (mp->flags & SYSFS_PERCPU) { sprintf(path, "/sys/devices/system/cpu/cpu%d/%s", |