CVE-2023-1513
Vulnerability Summary
Timeline
Description
A flaw was found in KVM. When calling the KVM_GET_DEBUGREGS ioctl, on 32-bit systems, there might be some uninitialized portions of the kvm_debugregs structure that could be copied to userspace, causing an information leak.
CVSS Metrics
- v3.1•LOW•Score: 3.3CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
EPSS Trends
Current EPSS score: 0.23%• Percentile: 14%
Techniques & Countermeasures
- CWE-665•Improper Initialization
The product does not initialize or incorrectly initializes a resource, which might leave the resource in an unexpected state when it is accessed or used.
Affected Systems
- debian•linux
< 5.10.178-1 | < 6.1.15-1 | < 6.1.15-1 | < 6.1.15-1
- ubuntu•linux
all | < 4.15.0-211.222 | < 5.4.0-149.166 | < 5.15.0-72.79
- ubuntu•linux-aws
all | < 4.15.0-1156.169 | < 5.4.0-1102.110 | < 5.15.0-1036.40
- ubuntu•linux-aws-5.0
all
- ubuntu•linux-aws-5.11
all
- ubuntu•linux-aws-5.13
all
- ubuntu•linux-aws-5.15
< 5.15.0-1036.40~20.04.1
- ubuntu•linux-aws-5.3
all
- ubuntu•linux-aws-5.4
< 5.4.0-1103.111~18.04.1
- ubuntu•linux-aws-5.8
all
- ubuntu•linux-aws-fips
< 4.15.0-2095.101 | all | < 5.4.0-1102.110+fips1
- ubuntu•linux-aws-hwe
< 4.15.0-1156.169~16.04.1
- ubuntu•linux-azure
< 4.15.0-1165.180~14.04.1 | < 4.15.0-1165.180~16.04.1 | all | < 5.4.0-1108.114 | < 5.15.0-1038.45
- ubuntu•linux-azure-4.15
< 4.15.0-1165.180
- ubuntu•linux-azure-5.11
all
- ubuntu•linux-azure-5.13
all
- ubuntu•linux-azure-5.15
< 5.15.0-1038.45~20.04.1
- ubuntu•linux-azure-5.19
< 5.19.0-1026.29~22.04.1
- ubuntu•linux-azure-5.3
all
- ubuntu•linux-azure-5.4
< 5.4.0-1108.114~18.04.1
- ubuntu•linux-azure-5.8
all
- ubuntu•linux-azure-edge
all
- ubuntu•linux-azure-fde
all | < 5.15.0-1038.45.1
- ubuntu•linux-azure-fips
< 4.15.0-2074.80 | all | < 5.4.0-1108.114+fips1
- ubuntu•linux-bluefield
all | < 5.4.0-1064.70 | < 5.15.0-1017.19
- ubuntu•linux-fips
all | < 4.15.0-1111.122 | < 5.4.0-1077.86
- ubuntu•linux-gcp
< 4.15.0-1150.166~16.04.1 | all | < 5.4.0-1105.114 | < 5.15.0-1034.42
- ubuntu•linux-gcp-4.15
< 4.15.0-1150.166
- ubuntu•linux-gcp-5.11
all
- ubuntu•linux-gcp-5.13
all
- ubuntu•linux-gcp-5.15
< 5.15.0-1034.42~20.04.1
- ubuntu•linux-gcp-5.3
all
- ubuntu•linux-gcp-5.4
< 5.4.0-1105.114~18.04.1
- ubuntu•linux-gcp-5.8
all
- ubuntu•linux-gcp-fips
< 4.15.0-2058.63 | all | < 5.4.0-1105.114+fips1
- ubuntu•linux-gke
< 5.4.0-1099.106 | < 5.15.0-1033.38
- ubuntu•linux-gke-4.15
all
- ubuntu•linux-gke-5.15
< 5.15.0-1033.38~20.04.1
- ubuntu•linux-gke-5.4
all
- ubuntu•linux-gkeop
< 5.4.0-1069.73 | < 5.15.0-1020.25
- ubuntu•linux-gkeop-5.15
< 5.15.0-1020.25~20.04.1
- ubuntu•linux-gkeop-5.4
all
- ubuntu•linux-hwe
< 4.15.0-211.222~16.04.1 | all
- ubuntu•linux-hwe-5.11
all
- ubuntu•linux-hwe-5.13
all
- ubuntu•linux-hwe-5.15
< 5.15.0-72.79~20.04.1
- ubuntu•linux-hwe-5.19
< 5.19.0-42.43~22.04.1
- ubuntu•linux-hwe-5.4
< 5.4.0-149.166~18.04.1
- ubuntu•linux-hwe-5.8
all
- ubuntu•linux-hwe-edge
all | all
Showing first 50 affected entries in server-rendered view.
References (27)
- https://bugzilla.redhat.com/show_bug.cgi?id=2179892
- https://lore.kernel.org/kvm/20230214103304.3689213-1-gregkh%40linuxfoundation.org/
- https://github.com/torvalds/linux/commit/2c10b61421a28e95a46ab489fd56c0f442ff6952
- https://lists.debian.org/debian-lts-announce/2023/05/msg00005.html
- https://lists.debian.org/debian-lts-announce/2023/05/msg00006.html
- https://ubuntu.com/security/CVE-2023-1513
- https://git.kernel.org/linus/2c10b61421a28e95a46ab489fd56c0f442ff6952
- https://ubuntu.com/security/notices/USN-6079-1
- https://ubuntu.com/security/notices/USN-6080-1
- https://ubuntu.com/security/notices/USN-6081-1
- https://ubuntu.com/security/notices/USN-6084-1
- https://ubuntu.com/security/notices/USN-6085-1
- https://ubuntu.com/security/notices/USN-6090-1
- https://ubuntu.com/security/notices/USN-6091-1
- https://ubuntu.com/security/notices/USN-6092-1
- https://ubuntu.com/security/notices/USN-6094-1
- https://ubuntu.com/security/notices/USN-6095-1
- https://ubuntu.com/security/notices/USN-6096-1
- https://ubuntu.com/security/notices/USN-6109-1
- https://ubuntu.com/security/notices/USN-6118-1
- https://ubuntu.com/security/notices/USN-6132-1
- https://ubuntu.com/security/notices/USN-6133-1
- https://ubuntu.com/security/notices/USN-6134-1
- https://ubuntu.com/security/notices/USN-6222-1
- https://ubuntu.com/security/notices/USN-6256-1
- https://www.cve.org/CVERecord?id=CVE-2023-1513
- https://security-tracker.debian.org/tracker/CVE-2023-1513