Thomas Gleixner b5859dacd2 x86/fpu: Limit xstate copy size in xstateregs_set() ... [ Upstream commit 07d6688b22e09be465652cf2da0da6bf86154df6 ] If the count argument is larger than the xstate size, this will happily copy beyond the end of xstate. Fixes: 91c3dba7db ("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 Signed-off-by: Sasha Levin <sashal@kernel.org>		2021-07-20 16:05:52 +02:00
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Makefile	treewide: Add SPDX license identifier - Makefile/Kconfig	2019-05-21 10:50:46 +02:00
bugs.c	License cleanup: add SPDX GPL-2.0 license identifier to files with no license	2017-11-02 11:10:55 +01:00
core.c	x86/fpu: Add kernel_fpu_begin_mask() to selectively initialize state	2021-01-27 11:55:13 +01:00
init.c	x86/fpu: Handle FPU-related and clearcpuid command line arguments earlier	2020-09-22 00:24:27 +02:00
regset.c	x86/fpu: Limit xstate copy size in xstateregs_set()	2021-07-20 16:05:52 +02:00
signal.c	x86/fpu: Preserve supervisor states in sanitize_restored_user_xstate()	2021-06-30 08:47:26 -04:00
xstate.c	x86/fpu: Fix copy_xstate_to_kernel() gap handling	2021-07-20 16:05:52 +02:00