Vulnerability Information
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Vulnerability Title
Kpatch: mm/mremap.c: incomplete fix for cve-2022-41222
Vulnerability Description
A use-after-free flaw was found in the Linux kernel’s mm/mremap memory address space accounting source code. This issue occurs due to a race condition between rmap walk and mremap, allowing a local user to crash the system or potentially escalate their privileges on the system.
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Vulnerability Type
释放后使用
Vulnerability Title
Linux kernel 安全漏洞
Vulnerability Description
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，该漏洞源于内存释放后重用，导致系统崩溃。攻击者利用该漏洞可以提升权限。
CVSS Information
N/A
Vulnerability Type
N/A