Vulnerability Monitor

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CVE-2023-1513

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.

Published

2023-03-23T21:15:19.427

Last Modified

2025-02-25T20:15:32.013

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 3.3 (LOW)

Weaknesses

Type: Primary
CWE-665
Type: Secondary
CWE-665
Type: Secondary
CWE-665

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	linux	linux_kernel	< 6.2	Yes
Operating System	fedoraproject	fedora	37	Yes
Operating System	redhat	enterprise_linux	7.0	Yes
Operating System	redhat	enterprise_linux	8.0	Yes
Operating System	redhat	enterprise_linux	9.0	Yes

References

https://bugzilla.redhat.com/show_bug.cgi?id=2179892 Issue Tracking, Patch, Third Party Advisory ([email protected])
https://github.com/torvalds/linux/commit/2c10b61421a28e95a46ab489fd56c0f442ff6952 Patch ([email protected])
https://lists.debian.org/debian-lts-announce/2023/05/msg00005.html ([email protected])
https://lists.debian.org/debian-lts-announce/2023/05/msg00006.html ([email protected])
https://lore.kernel.org/kvm/20230214103304.3689213-1-gregkh%40linuxfoundation.org/ ([email protected])
https://bugzilla.redhat.com/show_bug.cgi?id=2179892 Issue Tracking, Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/torvalds/linux/commit/2c10b61421a28e95a46ab489fd56c0f442ff6952 Patch (af854a3a-2127-422b-91ae-364da2661108)
https://lists.debian.org/debian-lts-announce/2023/05/msg00005.html (af854a3a-2127-422b-91ae-364da2661108)
https://lists.debian.org/debian-lts-announce/2023/05/msg00006.html (af854a3a-2127-422b-91ae-364da2661108)
https://lore.kernel.org/kvm/20230214103304.3689213-1-gregkh%40linuxfoundation.org/ (af854a3a-2127-422b-91ae-364da2661108)