On Wed, 13 Oct 2021 16:43:54 +0200, Christophe Leroy wrote: > .opd section contains function descriptors used to locate > functions in the kernel. If someone is able to modify a > function descriptor he will be able to run arbitrary > kernel function instead of another. > > To avoid that, move .opd section inside read-only memory. > > [...]
Applied to powerpc/next.
[1/1] powerpc: Mark .opd section read-only
https://git.kernel.org/powerpc/c/3091f5fc5f1df7741ddf326561384e0997eca2a1
cheers
