SB2024110815 - SUSE update for qemu 



SB2024110815 - SUSE update for qemu

Published: November 8, 2024

Security Bulletin ID SB2024110815
Severity
Medium
Patch available
YES
Number of vulnerabilities 3
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Medium 33% Low 67%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 3 secuirty vulnerabilities.


1) Improper synchronization (CVE-ID: CVE-2024-7409)

The vulnerability allows a malicious guest to perform a denial of service (DoS) attack.

The vulnerability exists due to improper synchronization during socket closure in the QEMU NBD Server. A malicious guest can perform a denial of service (DoS) attack.


2) Reachable assertion (CVE-ID: CVE-2024-8354)

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to a reachable assertion within the usb_ep_get() function in hw/net/core.c when trying to get the USB endpoint from a USB device. A remote attacker can perform a denial of service (DoS) attack.


3) Memory leak (CVE-ID: CVE-2024-8612)

The vulnerability allows a local user to gain access to sensitive information.

The vulnerability exists due memory leak in the virtio-scsi, virtio-blk, and virtio-crypto devices. A local user can gain access to uninitialized data stored in bounce.buffer.


Remediation

Install update from vendor's website.