CVE:CVE-2022-0617
CNNVD:CNNVD-202202-1349
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 存在安全漏洞，该漏洞源于在Linux内核UDF文件系统功能中，发现了一个空指针解引用的缺陷。攻击者可利用该漏洞使系统崩溃。
solution:Upgrade linux linux_kernel to a higher version than 5.17,4.2:rc1,4.2:rc2,4.2:rc3,4.2:rc4,4.2:rc5,4.2:rc6,4.2:rc7,4.2:rc8,4.2.0,5.17,5.17:rc1,5.17:rc2,and avoid the version [4.2.1,5.17),4.2:rc1,4.2:rc2,4.2:rc3,4.2:rc4,4.2:rc5,4.2:rc6,4.2:rc7,4.2:rc8,4.2.0,5.17,5.17:rc1,5.17:rc2; 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