Memory corruption

2022-03-0322:15:00

PRIOn knowledge base

www.prio-n.com

5.3 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

9.9%

JSON

A memory leak flaw in the Linux kernel’s hugetlbfs memory usage was found in the way the user maps some regions of memory twice using shmget() which are aligned to PUD alignment with the fault of some of the memory pages. A local user could use this flaw to get unauthorized access to some data.

CPENameOperatorVersion
debian_linuxeq9.0
debian_linuxeq10.0
fedoraeq35
linux_kerneleq5.16 rc2
linux_kerneleq5.16 rc1
linux_kerneleq5.16
linux_kernellt5.16
communications_cloud_native_core_binding_support_functioneq22.1.3
communications_cloud_native_core_network_exposure_functioneq22.1.1
communications_cloud_native_core_policyeq22.2.0

Name	Operator	Version
debian_linux	eq	9.0
debian_linux	eq	10.0
fedora	eq	35
linux_kernel	eq	5.16 rc2
linux_kernel	eq	5.16 rc1
linux_kernel	eq	5.16
linux_kernel	lt	5.16
communications_cloud_native_core_binding_support_function	eq	22.1.3
communications_cloud_native_core_network_exposure_function	eq	22.1.1
communications_cloud_native_core_policy	eq	22.2.0