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(parent: 7bae98d) | patch
arm/arm64: KVM: fix potential NULL dereference in user_mem_abort()
authorArd Biesheuvel <ard.biesheuvel@linaro.org>
Wed, 17 Sep 2014 21:56:17 +0000 (14:56 -0700)
committerChristoffer Dall <christoffer.dall@linaro.org>
Fri, 10 Oct 2014 11:07:37 +0000 (13:07 +0200)
commit5d1e618774f1ce4cee72d3803c004a28dceb1201
treee6fcb2b1fa3bdca8ca899c7bc515d4848a909296tree | snapshot
parent7bae98db1b87df170bf74659d201b7beeae10859commit | diff
arm/arm64: KVM: fix potential NULL dereference in user_mem_abort()

Handle the potential NULL return value of find_vma_intersection()
before dereferencing it.

Acked-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org>
arch/arm/kvm/mmu.c diff | blob | history
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