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China National Vulnerability DatabaseCNVD-2022-69201HistoryMar 14, 2022 - 12:00 a.m.
Linux kernel denial of service vulnerability (CNVD-2022-69201)
2022-03-1400:00:00
China National Vulnerability Database
www.cnvd.org.cn
21
linux kernel
denial of service
vulnerability
sock_getsockopt()
net/core/sock.c
locally authenticated attacker
crash
internal kernel information
EPSS
0.002
Percentile
53.0%
Linux kernel is the kernel used by the Linux Foundation’s open source operating system, Linux. Linux kernel is vulnerable to a denial-of-service vulnerability caused by a “use before read” flaw in the sock_getsockopt() function in net/core/sock.c. " flaw in the sock_getsockopt() function in net/core/sock.c. A locally authenticated attacker could use this flaw to crash the system or obtain internal kernel information.
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