CVE-2023-1513
LOWLinux Kernel < 6.2 - Information Disclosure via KVM_GET_DEBUGREGS Uninitialized Memory
Title source: llmDescription
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.
References (5)
Core 5
Core References
Issue Tracking, Patch, Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2179892
Mailing List mailing-list
https://lists.debian.org/debian-lts-announce/2023/05/msg00005.html
Mailing List mailing-list
https://lists.debian.org/debian-lts-announce/2023/05/msg00006.html
Scores
CVSS v3
3.3
EPSS
0.0023
EPSS Percentile
14.0%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-665
Status
published
Products (5)
fedoraproject/fedora
37
linux/linux_kernel
< 6.2
redhat/enterprise_linux
7.0
redhat/enterprise_linux
8.0
redhat/enterprise_linux
9.0
Published
Mar 23, 2023
Tracked Since
Feb 18, 2026