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| author |   Sebastian Ene <sebastianene@google.com> | 2025-10-17 07:57:10 +0000 |
|---|---|---|
| committer |   Marc Zyngier <maz@kernel.org> | 2025-10-30 16:14:58 +0000 |
| commit | 103e17aac09cdd358133f9e00998b75d6c1f1518 (patch) | |
| tree | 4354f94dff17ba18a2c8204374c68b9842826876 /include/linux/ceph/git:/ssh:/git@git.zx2c4.com | |
| parent | KVM: arm64: Check range args for pKVM mem transitions (diff) | |
| download | wireguard-linux-103e17aac09cdd358133f9e00998b75d6c1f1518.tar.xz wireguard-linux-103e17aac09cdd358133f9e00998b75d6c1f1518.zip | |
KVM: arm64: Check the untrusted offset in FF-A memory share
Verify the offset to prevent OOB access in the hypervisor
FF-A buffer in case an untrusted large enough value
[U32_MAX - sizeof(struct ffa_composite_mem_region) + 1, U32_MAX]
is set from the host kernel.
Signed-off-by: Sebastian Ene <sebastianene@google.com>
Acked-by: Will Deacon <will@kernel.org>
Link: https://patch.msgid.link/20251017075710.2605118-1-sebastianene@google.com
Signed-off-by: Marc Zyngier <maz@kernel.org>
Diffstat (limited to 'include/linux/ceph/git:/ssh:/git@git.zx2c4.com')
0 files changed, 0 insertions, 0 deletions