Hello:
This patch was applied to riscv/linux.git (fixes)
by Paul Walmsley <[email protected]>:
On Fri, 3 Jul 2026 23:15:31 +1200 you wrote:
> A NULL pointer dereference issue is noticed in riscv's
> machine_kexec_prepare(),
> where image->segment[i].buf might be NULL and copied unchecked.
>
> The NULL buf comes from ima_add_kexec_buffer(), where kbuf is added by
> kexec_add_buffer(), but kbuf.buffer is NULL, then it is copied without
> a check in machine_kexec_prepare().
>
> [...]
Here is the summary with links:
- [v4] riscv: Prevent NULL pointer dereference in machine_kexec_prepare
https://git.kernel.org/riscv/c/60d607dc599a
You are awesome, thank you!
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