A flaw use after free in the Linux kernel NILFS file system was found in the way user triggers function security_inode_alloc to fail with following call to function nilfs_mdt_destroy. A local user could use this flaw to crash the system or potentially escalate their privileges on the system.
CVSS：7 Severity：Important CVE-center： https://cve-center.openanolis.cn/official/detail?cve_id=CVE-2022-2978 bugfix： https://lore.kernel.org/linux-fsdevel/20220816040859.659129-1-dzm91@hust.edu.cn/T/#u
https://gitee.com/anolis/cloud-kernel/pulls/668 修改补丁已经合入。