4

CVE-2011-4080

The sysrq_sysctl_handler function in kernel/sysctl.c in the Linux kernel before 2.6.39 does not require the CAP_SYS_ADMIN capability to modify the dmesg_restrict value, which allows local users to bypass intended access restrictions and read the kernel ring buffer by leveraging root privileges, as demonstrated by a root user in a Linux Containers (aka LXC) environment.

Data is provided by the National Vulnerability Database (NVD)
LinuxLinux Kernel Version < 2.6.39
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 0.07% 0.229
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
nvd@nist.gov 4 1.9 6.9
AV:L/AC:H/Au:N/C:C/I:N/A:N