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| author | Masami Hiramatsu <mhiramat@kernel.org> | 2018-04-10 21:20:08 +0900 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-05-16 10:06:52 +0200 |
| commit | cb2798296082952f1d0f739bd8b68ef6f9c7ef6b (patch) | |
| tree | cee6461483cad04e6a309e1bd5fdd6a496dab5c6 /kernel/bpf/arraymap.c | |
| parent | fc47961e81838f2bf46a6a0ba62ba150e0b1c71c (diff) | |
tracing/uprobe_event: Fix strncpy corner case
commit 50268a3d266ecfdd6c5873d62b2758d9732fc598 upstream.
Fix string fetch function to terminate with NUL.
It is OK to drop the rest of string.
Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Song Liu <songliubraving@fb.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: security@kernel.org
Cc: 范龙飞 <long7573@126.com>
Fixes: 5baaa59ef09e ("tracing/probes: Implement 'memory' fetch method for uprobes")
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'kernel/bpf/arraymap.c')
0 files changed, 0 insertions, 0 deletions