CVE:CVE-2021-45469
CNNVD:CNNVD-202112-2229
Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。
Linux kernel 5.15.11之前版本存在安全漏洞，该漏洞源于Linux内核的fs/f2fs/xattr.c中的__f2fs_setxattr，当一个inode有一个无效的最后一个xattr条目时，会有超出边界的内存访问。
solution:Upgrade linux linux_kernel to a higher version than 5.15.11,and avoid the version (,5.15.11]; Upgrade fedoraproject fedora to a higher version than 34,35,and avoid the version 34,35; Upgrade debian debian_linux to a higher version than 9.0,10.0,11.0,and avoid the version 9.0,10.0,11.0; Upgrade netapp h410c_firmware to a higher version than -; Upgrade netapp h300s_firmware to a higher version than -; Upgrade netapp h500s_firmware to a higher version than -; Upgrade netapp h700s_firmware to a higher version than -; Upgrade netapp h300e_firmware to a higher version than -; Upgrade netapp h500e_firmware to a higher version than -; Upgrade netapp h700e_firmware to a higher version than -; Upgrade netapp h410s_firmware to a higher version than -