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a25bc8486f
linux/arch/arm64
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Dan Carpenter a25bc8486f KVM: arm64: Fix buffer overflow in kvm_arm_set_fw_reg() 
The KVM_REG_SIZE() comes from the ioctl and it can be a power of two
between 0-32768 but if it is more than sizeof(long) this will corrupt
memory.

Fixes: 99adb56763 ("KVM: arm/arm64: Add save/restore support for firmware workaround state")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Reviewed-by: Steven Price <steven.price@arm.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/4efbab8c-640f-43b2-8ac6-6d68e08280fe@kili.mountain
Signed-off-by: Oliver Upton <oliver.upton@linux.dev>
2023-04-19 15:22:37 +00:00
..
boot We have one small patch to the clk core this time around. It fixes a corner 2023-02-25 15:16:23 -08:00
configs ARM: SoC fixes for 6.3, part 1 2023-02-27 10:09:40 -08:00
crypto crypto: arm64/sm4-gcm - Fix possible crash in GCM cryption 2023-02-10 17:20:19 +08:00
hyperv hyperv: simplify and rename generate_guest_id 2022-09-28 13:36:56 +00:00
include KVM: arm64: Make vcpu flag updates non-preemptible 2023-04-18 17:08:09 +00:00
kernel arm64 fixes: 2023-03-02 14:57:53 -08:00
kvm KVM: arm64: Fix buffer overflow in kvm_arm_set_fw_reg() 2023-04-19 15:22:37 +00:00
lib Merge branch 'for-next/sysregs' into for-next/core 2022-12-06 11:32:25 +00:00
mm arm64 fixes: 2023-03-02 14:57:53 -08:00
net bpf: Remove prog->active check for bpf_lsm and bpf_iter 2022-10-25 23:11:46 -07:00
tools ARM: 2023-02-25 11:30:21 -08:00
xen
Kbuild
Kconfig arm64 fixes: 2023-03-02 14:57:53 -08:00
Kconfig.debug
Kconfig.platforms arm64 updates for 6.3: 2023-02-21 15:27:48 -08:00
Makefile arm64 updates for 6.3: 2023-02-21 15:27:48 -08:00