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| author | Mark Rutland <mark.rutland@arm.com> | 2018-04-25 17:13:40 +0100 |
|---|---|---|
| committer | Will Deacon <will.deacon@arm.com> | 2018-04-26 16:58:39 +0100 |
| commit | 19791a7ca674fb3009bb068260e852a2f05b605c (patch) | |
| tree | dd3b7b1e9dc98708b0f28711df83b16b7eb85ebf /virt | |
| parent | ad40bdafb495f30e5af837e15b3c2a4cb2176e47 (diff) | |
| download | linux-19791a7ca674fb3009bb068260e852a2f05b605c.tar.bz2 | |
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>
Diffstat (limited to 'virt')
0 files changed, 0 insertions, 0 deletions