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kernel: add initial 6.8+/6.14 kernel support

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* This is a squashed of un-merged pull requests of Official KernelSU
* LKM support are not available.
* Require this additional patch to avoid kernel panic because of "Too many LSMs registered":
7042991a5c

* Un-merged pull requests of Official KernelSU:
https://github.com/tiann/KernelSU/pull/1785
https://github.com/tiann/KernelSU/pull/2662

* This commit probably not 100% completed.

Signed-off-by: rsuntk <rsuntk@yukiprjkt.my.id>
This commit is contained in:
Huy Minh
2025-10-03 16:08:23 +07:00
committed by ShirkNeko
parent ad0fb7d89f
commit 44834f0172
2 changed files with 42 additions and 5 deletions
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16
kernel/core_hook.c
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@@ -230,13 +230,15 @@ static void disable_seccomp(struct task_struct *tsk)
#ifdef CONFIG_SECCOMP
tsk->seccomp.mode = 0;
if (tsk->seccomp.filter) {
// TODO: Add kernel 6.11+ support
// 5.9+ have filter_count and use seccomp_filter_release
#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 9, 0)
seccomp_filter_release(tsk);
atomic_set(&tsk->seccomp.filter_count, 0);
#else
// for 6.11+ kernel support?
#if LINUX_VERSION_CODE < KERNEL_VERSION(5, 9, 0)
put_seccomp_filter(tsk);
#endif
tsk->seccomp.filter = NULL;
#endif
}
@@ -1827,9 +1829,19 @@ static struct security_hook_list ksu_hooks[] = {
#endif
};
#if LINUX_VERSION_CODE >= KERNEL_VERSION(6, 8, 0)
const struct lsm_id ksu_lsmid = {
.name = "ksu",
.id = 912,
};
#endif
void __init ksu_lsm_hook_init(void)
{
#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 11, 0)
#if LINUX_VERSION_CODE >= KERNEL_VERSION(6, 8, 0)
// https://elixir.bootlin.com/linux/v6.8/source/include/linux/lsm_hooks.h#L120
security_add_hooks(ksu_hooks, ARRAY_SIZE(ksu_hooks), &ksu_lsmid);
#elif LINUX_VERSION_CODE >= KERNEL_VERSION(4, 11, 0)
security_add_hooks(ksu_hooks, ARRAY_SIZE(ksu_hooks), "ksu");
#else
// https://elixir.bootlin.com/linux/v4.10.17/source/include/linux/lsm_hooks.h#L1892