title: Incomplete fix for cve-2022-41222
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.
problem types: Use After Free
affected:
{
product: Kernel
vendor: n/a
versions:
version: 5.14-rc1, status: unaffected
}
{
vendor: Red Hat
product: Red Hat Enterprise Linux 8
collectionURL: https://access.redhat.com/downloads/content/package-browser/
defaultStatus: unaffected
packageName: kpatch-patch
cpe: cpe:/o:redhat:enterprise_linux:8::baseos
}
metrics:
other: [
content: {'value': 'Important', 'namespace': 'https://access.redhat.com/security/updates/classification/'}
type: Red Hat severity rating
]