CVE-2023-1513

LOW EPSS 13.9%
Published Mar 23, 20233y ago · Modified Jun 17, 20262w ago
3.3 CVSS 3.1
Low
Find Similar
Published Mar 23, 2023 3y ago
Last Modified Jun 17, 2026 2w ago

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 Details

Base Score
3.3
Exploitability
1.8
Impact
1.4
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality Low
Integrity None
Availability None

Threat Intelligence

EPSS Exploit Probability
13.9% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-665

Affected Products 5

VendorProductVersionRange
linuxlinux_kernel* <6.2
fedoraprojectfedora37any
redhatenterprise_linux7.0any
redhatenterprise_linux8.0any
redhatenterprise_linux9.0any

References 5

  • bugzilla.redhat.com https://bugzilla.redhat.com/show_bug.cgi?id=2179892
    Issue TrackingPatchThird Party Advisory
  • github.com https://github.com/torvalds/linux/commit/2c10b61421a28e95a46ab489fd56c0f442ff6952
    Patch
  • lists.debian.org https://lists.debian.org/debian-lts-announce/2023/05/msg00005.html
  • lists.debian.org https://lists.debian.org/debian-lts-announce/2023/05/msg00006.html
  • lore.kernel.org https://lore.kernel.org/kvm/20230214103304.3689213-1-gregkh%40linuxfoundation.org/

Remediation

  • bugzilla.redhat.com https://bugzilla.redhat.com/show_bug.cgi?id=2179892
    Issue TrackingPatchThird Party Advisory
  • github.com https://github.com/torvalds/linux/commit/2c10b61421a28e95a46ab489fd56c0f442ff6952
    Patch