CVE-2022-0516
Vulnerability Summary
Timeline
Description
A vulnerability was found in kvm_s390_guest_sida_op in the arch/s390/kvm/kvm-s390.c function in KVM for s390 in the Linux kernel. This flaw allows a local attacker with a normal user privilege to obtain unauthorized memory write access. This flaw affects Linux kernel versions prior to 5.17-rc4.
CVSS Metrics
- v4.0•HIGH•Score: 8.4CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
- v3.1•HIGH•Score: 7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- v2.0•MEDIUM•Score: 4.6AV:L/AC:L/Au:N/C:P/I:P/A:P
EPSS Trends
Current EPSS score: 0.34%• Percentile: 27%
Techniques & Countermeasures
- CWE-200•Exposure of Sensitive Information to an Unauthorized Actor
The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.
Affected Systems
- debian•linux
< 5.10.92-2 | < 5.16.10-1 | < 5.16.10-1 | < 5.16.10-1
- ubuntu•linux
< 5.4.0-105.119
- ubuntu•linux-aws
< 5.4.0-1069.73
- ubuntu•linux-aws-5.0
all
- ubuntu•linux-aws-5.11
all
- ubuntu•linux-aws-5.13
< 5.13.0-1019.21~20.04.1
- ubuntu•linux-aws-5.3
all
- ubuntu•linux-aws-5.4
< 5.4.0-1069.73~18.04.1
- ubuntu•linux-aws-5.8
all
- ubuntu•linux-aws-fips
< 5.4.0-1069.73+fips2 | all
- ubuntu•linux-azure
all | < 5.4.0-1073.76
- ubuntu•linux-azure-5.11
all
- ubuntu•linux-azure-5.13
< 5.13.0-1021.24~20.04.1
- ubuntu•linux-azure-5.3
all
- ubuntu•linux-azure-5.4
< 5.4.0-1073.76~18.04.1
- ubuntu•linux-azure-5.8
all
- ubuntu•linux-azure-edge
all
- ubuntu•linux-azure-fips
< 5.4.0-1073.76+fips1 | all
- ubuntu•linux-bluefield
all
- ubuntu•linux-fips
< 5.4.0-1046.52 | all
- ubuntu•linux-gcp
all | < 5.4.0-1068.72
- ubuntu•linux-gcp-5.11
all
- ubuntu•linux-gcp-5.13
< 5.13.0-1021.25~20.04.1
- ubuntu•linux-gcp-5.3
all
- ubuntu•linux-gcp-5.4
< 5.4.0-1068.72~18.04.1
- ubuntu•linux-gcp-5.8
all
- ubuntu•linux-gcp-fips
< 5.4.0-1067.71~20.04.1 | all
- ubuntu•linux-gke
< 5.4.0-1066.69
- ubuntu•linux-gke-4.15
all
- ubuntu•linux-gke-5.4
< 5.4.0-1066.69~18.04.1
- ubuntu•linux-gkeop
< 5.4.0-1037.38
- ubuntu•linux-gkeop-5.4
< 5.4.0-1037.38~18.04.1
- ubuntu•linux-hwe
all
- ubuntu•linux-hwe-5.11
all
- ubuntu•linux-hwe-5.13
< 5.13.0-37.42~20.04.1
- ubuntu•linux-hwe-5.4
< 5.4.0-105.119~18.04.1
- ubuntu•linux-hwe-5.8
all
- ubuntu•linux-hwe-edge
all
- ubuntu•linux-ibm
< 5.4.0-1018.20
- ubuntu•linux-ibm-5.4
< 5.4.0-1018.20~18.04.1
- ubuntu•linux-intel-5.13
< 5.13.0-1010.10
- ubuntu•linux-intel-iot-realtime
all
- ubuntu•linux-intel-iotg-5.15
< 5.15.0-1008.11~20.04.1
- ubuntu•linux-kvm
< 5.4.0-1059.62
- ubuntu•linux-oem
all
- ubuntu•linux-oem-5.10
all
- ubuntu•linux-oem-5.13
all
- ubuntu•linux-oem-5.14
< 5.14.0-1027.30
- ubuntu•linux-oem-5.6
all
- ubuntu•linux-oracle
< 5.4.0-1067.72
Showing first 50 affected entries in server-rendered view.
References (12)
- https://bugzilla.redhat.com/show_bug.cgi?id=2050237
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=09a93c1df3eafa43bcdfd7bf837c574911f12f55
- https://www.debian.org/security/2022/dsa-5092
- https://security.netapp.com/advisory/ntap-20220331-0009/
- https://ubuntu.com/security/CVE-2022-0516
- https://www.openwall.com/lists/oss-security/2022/02/11/2
- https://ubuntu.com/security/notices/USN-5337-1
- https://ubuntu.com/security/notices/USN-5338-1
- https://ubuntu.com/security/notices/USN-5362-1
- https://ubuntu.com/security/notices/USN-5368-1
- https://www.cve.org/CVERecord?id=CVE-2022-0516
- https://security-tracker.debian.org/tracker/CVE-2022-0516