Unverified Commit 21116237 authored Jun 06, 2024 by openeuler-ci-bot Committed by Gitee Jun 06, 2024

!8548 fix CVE-2024-36906

Merge Pull Request from: @ci-robot 
 
PR sync from: Hongbo Li <lihongbo22@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/JMHXLZNAO3EQQFFIF7R6XBU56I63VEHT/ 
fix CVE-2024-36906

Boy.Wu (1):
  ARM: 9381/1: kasan: clear stale stack poison


-- 
2.34.1
 
https://gitee.com/src-openeuler/kernel/issues/I9UOQ7 
 
Link:https://gitee.com/openeuler/kernel/pulls/8548

 

Reviewed-by: Zhang Jianhua <chris.zjh@huawei.com>
Signed-off-by: Jialin Zhang <zhangjialin11@huawei.com>

parents d7f41c94 eb2c188c

arch/arm/kernel/sleep.S

+4 −0

Original line number	Diff line number	Diff line
		@@ -113,6 +113,10 @@ ENDPROC(cpu_resume_mmu)
		.popsection
		cpu_resume_after_mmu:
		bl cpu_init @ restore the und/abt/irq banked regs
		#if defined(CONFIG_KASAN) && defined(CONFIG_KASAN_STACK)
		mov r0, sp
		bl kasan_unpoison_task_stack_below
		#endif
		mov r0, #0 @ return zero on success
		ldmfd sp!, {r4 - r11, pc}
		ENDPROC(cpu_resume_after_mmu)