Lucene search

K
redhatcveRedhat.comRH:CVE-2021-47407
HistoryMay 22, 2024 - 8:58 a.m.

CVE-2021-47407

2024-05-2208:58:22
redhat.com
access.redhat.com
linux kernel
kvm x86
srcu initialization
page track mechanism
oom
null pointer deref.

6.5 Medium

AI Score

Confidence

Low

0.0004 Low

EPSS

Percentile

15.5%

In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Handle SRCU initialization failure during page track init Check the return of init_srcu_struct(), which can fail due to OOM, when initializing the page track mechanism. Lack of checking leads to a NULL pointer deref found by a modified syzkaller. [Move the call towards the beginning of kvm_arch_init_vm. - Paolo]

6.5 Medium

AI Score

Confidence

Low

0.0004 Low

EPSS

Percentile

15.5%

Related for RH:CVE-2021-47407