SB2025022451 - SUSE update for qemu
Published: February 24, 2025
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 3 secuirty vulnerabilities.
1) Heap-based buffer overflow (CVE-ID: CVE-2024-3447)
The vulnerability allows a malicious guest to perform a denial of service (DoS) attack.
The vulnerability exists due to a boundary error in the SDHCI device emulation. A malicious guest can set both "s->data_count" and the size of "s->fifo_buffer" to the value of "0x200" to trigger an out-of-bound memory access and perform a denial of service (DoS) attack.
2) 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.
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.