| commit | 19791a7ca674fb3009bb068260e852a2f05b605c | [log] [tgz] |
|---|---|---|
| author | Mark Rutland <mark.rutland@arm.com> | Wed Apr 25 17:13:40 2018 +0100 |
| committer | Will Deacon <will.deacon@arm.com> | Thu Apr 26 16:58:39 2018 +0100 |
| tree | dd3b7b1e9dc98708b0f28711df83b16b7eb85ebf | |
| parent | ad40bdafb495f30e5af837e15b3c2a4cb2176e47 [diff] |
arm64: fix possible spectre-v1 in ptrace_hbp_get_event() It's possible for userspace to control idx. Sanitize idx when using it as an array index. Found by smatch. Signed-off-by: Mark Rutland <mark.rutland@arm.com> Cc: Catalin Marinas <catalin.marinas@arm.com> Cc: Will Deacon <will.deacon@arm.com> Signed-off-by: Will Deacon <will.deacon@arm.com>