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| author | Dmitry Baryshkov <[email protected]> | 2021-02-12 19:26:58 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <[email protected]> | 2021-03-10 16:01:29 +0000 |
| commit | 20c40794eb85ea29852d7bc37c55713802a543d6 (patch) | |
| tree | 429f27645a223f926cbcf55b40e167c56bf65edc /drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | |
| parent | virt: acrn: Correct type casting of argument of copy_from_user() (diff) | |
| download | kernel-20c40794eb85ea29852d7bc37c55713802a543d6.tar.gz kernel-20c40794eb85ea29852d7bc37c55713802a543d6.zip | |
misc: fastrpc: restrict user apps from sending kernel RPC messages
Verify that user applications are not using the kernel RPC message
handle to restrict them from directly attaching to guest OS on the
remote subsystem. This is a port of CVE-2019-2308 fix.
Fixes: c68cfb718c8f ("misc: fastrpc: Add support for context Invoke method")
Cc: Srinivas Kandagatla <[email protected]>
Cc: Jonathan Marek <[email protected]>
Cc: [email protected]
Signed-off-by: Dmitry Baryshkov <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Greg Kroah-Hartman <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_object.c')
0 files changed, 0 insertions, 0 deletions