Lucene search
F5F5:K31700032HistoryJul 25, 2022 - 12:00 a.m.
K31700032 : Linux kernel vulnerability CVE-2021-29657
2022-07-2500:00:00
my.f5.com
58
Security Advisory Description
arch/x86/kvm/svm/nested.c in the Linux kernel before 5.11.12 has a use-after-free in which an AMD KVM guest can bypass access control on host OS MSRs when there are nested guests, aka CID-a58d9166a756. This occurs because of a TOCTOU race condition associated with a VMCB12 double fetch in nested_svm_vmrun. (CVE-2021-29657)
Impact
There is no impact; F5 products are not affected by this vulnerability.
Related
prion
prion
Race condition
2021-07-22 17:15:00
debiancve
debiancve
CVE-2021-29657
2021-07-22 17:15:09
googleprojectzero
googleprojectzero
An EPYC escape: Case-study of a KVM breakout
2021-06-29 00:00:00
ubuntucve
ubuntucve
CVE-2021-29657
2021-04-03 00:00:00
redhatcve
redhatcve
CVE-2021-29657
2021-08-18 14:32:59
cvelist
cvelist
CVE-2021-29657
2021-07-22 16:44:33
cbl_mariner
cbl_mariner
CVE-2021-29657 affecting package kernel 5.10.189.1-1
2021-09-09 15:03:26
CVE-2021-29657 affecting package kernel for versions less than 5.10.78.1-1
2022-04-09 06:52:47
nvd
nvd
CVE-2021-29657
2021-07-22 17:15:09
cve
cve
CVE-2021-29657
2021-07-22 17:15:09
cnvd
cnvd
Linux kernel security bypass vulnerability (CNVD-2021-60525)
2021-07-23 00:00:00
mageia
mageia
Updated kernel-linus packages fix security vulnerabilities
2021-04-18 17:50:05
Updated kernel packages fix security vulnerabilities
2021-04-18 17:50:05
openvas
openvas
Mageia: Security Advisory (MGASA-2021-0192)
2022-01-28 00:00:00
Mageia: Security Advisory (MGASA-2021-0191)
2022-01-28 00:00:00
Ubuntu: Security Advisory (USN-4948-1)
2021-05-12 00:00:00
nessus
nessus
Ubuntu 20.04 LTS : Linux kernel (OEM) vulnerabilities (USN-4948-1)
2021-05-12 00:00:00
ubuntu
ubuntu
Linux kernel (OEM) vulnerabilities
2021-05-11 00:00:00
osv
osv
linux-oem-5.10 vulnerabilities
2021-05-11 22:31:50