diff options
| author | Marios Pomonis <pomonis@google.com> | 2019-12-11 12:47:44 -0800 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2020-01-27 19:59:37 +0100 |
| commit | 8c86405f606ca8508b8d9280680166ca26723695 (patch) | |
| tree | a3fc20dae498c896b5c0bafe3cd36fdc68e16bc0 /net/lapb/lapb_in.c | |
| parent | 14e32321f3606e4b0970200b6e5e47ee6f1e6410 (diff) | |
KVM: x86: Protect ioapic_read_indirect() from Spectre-v1/L1TF attacks
This fixes a Spectre-v1/L1TF vulnerability in ioapic_read_indirect().
This function contains index computations based on the
(attacker-controlled) IOREGSEL register.
Fixes: a2c118bfab8b ("KVM: Fix bounds checking in ioapic indirect register reads (CVE-2013-1798)")
Signed-off-by: Nick Finco <nifi@google.com>
Signed-off-by: Marios Pomonis <pomonis@google.com>
Reviewed-by: Andrew Honig <ahonig@google.com>
Cc: stable@vger.kernel.org
Reviewed-by: Jim Mattson <jmattson@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'net/lapb/lapb_in.c')
0 files changed, 0 insertions, 0 deletions