In the Linux kernel, the following vulnerability has been resolved: powerpc/smp: do not decrement idle task preempt count in CPU offline The Linux kernel CVE team has assigned CVE-2021-47454 to this issue. Upstream advisory: https://lore.kernel.org/linux-cve-announce/2024052243-CVE-2021-47454-e852@gregkh/T
The result of automatic check (that is developed by Alexander Larkin) for this CVE-2021-47454 is: SKIP The Fixes patch not applied yet, so unlikely that actual: 2c669ef6979c370f98d4b876e54f19613c81e075 YES NO NO unknown (where first YES/NO value means if related sources built).