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redhatcveRedhat.comRH:CVE-2023-1513
HistoryMar 20, 2023 - 11:14 a.m.

CVE-2023-1513

2023-03-2011:14:19
redhat.com
access.redhat.com
26
kvm
information leak
flaw
kvm_get_debugregs
ioctl
32-bit systems
uninitialized portions
kvm_debugregs

CVSS3

3.3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

AI Score

5.5

Confidence

Low

EPSS

0.001

Percentile

17.7%

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.

CVSS3

3.3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

AI Score

5.5

Confidence

Low

EPSS

0.001

Percentile

17.7%