a malicious app can open a perf event with constraint_duplicate bit set, disable the event, and close the fd. On closing the fd, the perf_release() modification causes the kernel to clean up the event as if it still were enabled, leading to the event being removed from a list twice. CRs-Fixed: 977563 Change-Id: I5fbec3722407d2f3d0ff0d9f7097c5889e31fd62 Signed-off-by: Srinivasarao P <spathi@codeaurora.org> |
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callchain.c | ||
core.c | ||
hw_breakpoint.c | ||
internal.h | ||
Makefile | ||
ring_buffer.c | ||
uprobes.c |