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| author | Thomas Gleixner <tglx@linutronix.de> | 2021-06-23 14:01:35 +0200 |
|---|---|---|
| committer | Borislav Petkov <bp@suse.de> | 2021-06-23 17:49:46 +0200 |
| commit | 07d6688b22e09be465652cf2da0da6bf86154df6 (patch) | |
| tree | 7820606a74fabc22341548a9b3cc0ba7776c6ac4 /tools/perf/scripts/python | |
| parent | e68524456c855e500f0a636adb1aa977e1e0b4d8 (diff) | |
x86/fpu: Limit xstate copy size in xstateregs_set()
If the count argument is larger than the xstate size, this will happily
copy beyond the end of xstate.
Fixes: 91c3dba7dbc1 ("x86/fpu/xstate: Fix PTRACE frames for XSAVES")
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Andy Lutomirski <luto@kernel.org>
Reviewed-by: Borislav Petkov <bp@suse.de>
Link: https://lkml.kernel.org/r/20210623121452.120741557@linutronix.de
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions