From: Matthew Garrett
Allowing users to write to address space makes it possible for the kernel to
be subverted, avoiding module loading restrictions. Prevent this when the
kernel has been locked down.
Signed-off-by: Matthew Garrett
From: Matthew Garrett
Allowing users to write to address space makes it possible for the kernel to
be subverted, avoiding module loading restrictions. Prevent this when the
kernel has been locked down.
Signed-off-by: Matthew Garrett
Signed-off-by: David Howells
---
drivers/char/mem.c |
From: Matthew Garrett
Allowing users to write to address space makes it possible for the kernel to
be subverted, avoiding module loading restrictions. Prevent this when the
kernel has been locked down.
Signed-off-by: Matthew Garrett
From: Matthew Garrett
Allowing users to write to address space makes it possible for the kernel to
be subverted, avoiding module loading restrictions. Prevent this when the
kernel has been locked down.
Signed-off-by: Matthew Garrett
Signed-off-by: David Howells
---
drivers/char/mem.c |
From: Matthew Garrett
Allowing users to write to address space makes it possible for the kernel to
be subverted, avoiding module loading restrictions. Prevent this when the
kernel has been locked down.
Signed-off-by: Matthew Garrett
From: Matthew Garrett
Allowing users to write to address space makes it possible for the kernel to
be subverted, avoiding module loading restrictions. Prevent this when the
kernel has been locked down.
Signed-off-by: Matthew Garrett
Signed-off-by: David Howells
---
drivers/char/mem.c |
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