Messages in this thread Patch in this message |  | | From | vegard.nossum@oracle ... | Subject | [PATCH 9/9] perf: Known exploit detection for CVE-2013-2094 | Date | Thu, 12 Dec 2013 17:52:32 +0100 |
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From: Vegard Nossum <vegard.nossum@oracle.com>
See 8176cced706b5e5d15887584150764894e94e02f.
Cc: Tommi Rantala <tt.rantala@gmail.com> Cc: Ingo Molnar <mingo@kernel.org> Signed-off-by: Vegard Nossum <vegard.nossum@oracle.com> --- kernel/events/core.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/kernel/events/core.c b/kernel/events/core.c index 953c143..32b9383 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -39,6 +39,7 @@ #include <linux/hw_breakpoint.h> #include <linux/mm_types.h> #include <linux/cgroup.h> +#include <linux/exploit.h> #include "internal.h" @@ -5721,6 +5722,7 @@ static void sw_perf_event_destroy(struct perf_event *event) static int perf_swevent_init(struct perf_event *event) { u64 event_id = event->attr.config; + exploit_on((int) event_id < 0, "CVE-2013-2094"); if (event->attr.type != PERF_TYPE_SOFTWARE) return -ENOENT; -- 1.7.10.4
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