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GoogleOSV:ALSA-2023:6980

HistoryNov 14, 2023 - 12:00 a.m.

Moderate: virt:rhel and virt-devel:rhel security, bug fix, and enhancement update

2023-11-1400:00:00

Google

osv.dev

kvm rhel security

bug fix

enhancement. dma reentrancy

hot-unplug race condition. api management

cve. almalinux release notes.

8.2 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

6.8 Medium

AI Score

Confidence

High

4.6 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:L/AC:L/Au:N/C:P/I:P/A:P

0.001 Low

EPSS

Percentile

39.9%

JSON

Kernel-based Virtual Machine (KVM) offers a full virtualization solution for Linux on numerous hardware platforms. The virt:rhel module contains packages which provide user-space components used to run virtual machines using KVM. The packages also provide APIs for managing and interacting with the virtualized systems.

Security Fix(es):

QEMU: hcd-ehci: DMA reentrancy issue leads to use-after-free (CVE-2021-3750)
QEMU: net: triggerable assertion due to race condition in hot-unplug (CVE-2023-3301)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Additional Changes:

For detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section.