Vulnerability 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 Score
LOW
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | < 6.2 |
| Fedoraproject | Fedora | 37 |
| Redhat | Enterprise Linux | 7.0 |
Related Weaknesses (CWE)
References
- https://bugzilla.redhat.com/show_bug.cgi?id=2179892Issue TrackingPatchThird Party Advisory
- https://github.com/torvalds/linux/commit/2c10b61421a28e95a46ab489fd56c0f442ff695Patch
- https://lists.debian.org/debian-lts-announce/2023/05/msg00005.html
- https://lists.debian.org/debian-lts-announce/2023/05/msg00006.html
- https://lore.kernel.org/kvm/20230214103304.3689213-1-gregkh%40linuxfoundation.or
- https://bugzilla.redhat.com/show_bug.cgi?id=2179892Issue TrackingPatchThird Party Advisory
- https://github.com/torvalds/linux/commit/2c10b61421a28e95a46ab489fd56c0f442ff695Patch
- https://lists.debian.org/debian-lts-announce/2023/05/msg00005.html
- https://lists.debian.org/debian-lts-announce/2023/05/msg00006.html
- https://lore.kernel.org/kvm/20230214103304.3689213-1-gregkh%40linuxfoundation.or
FAQ
What is CVE-2023-1513?
CVE-2023-1513 is a vulnerability with a CVSS score of 3.3 (LOW). 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, causi...
How severe is CVE-2023-1513?
CVE-2023-1513 has been rated LOW with a CVSS base score of 3.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2023-1513?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel, Fedoraproject Fedora, Redhat Enterprise Linux.