SUSE update for qemu

1) Improper synchronization

EUVDB-ID: #VU96080

Risk: Medium

CVSSv4.0: 4.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2024-7409

CWE-ID: CWE-662 - Improper Synchronization

Exploit availability: No

Description

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.

Mitigation

Update the affected package qemu to the latest version.

Vulnerable software versions

SUSE Linux Enterprise Server 12 SP5 LTSS Extended: Security

SUSE Linux Enterprise Server 12 SP5: LTSS

SUSE Linux Enterprise Server for SAP Applications 12: SP5

SUSE Linux Enterprise Server 12: SP5

SUSE Linux Enterprise High Performance Computing 12: SP5

qemu-x86: before 3.1.1.1-78.1

qemu-s390: before 3.1.1.1-78.1

qemu-s390-debuginfo: before 3.1.1.1-78.1

qemu-kvm: before 3.1.1.1-78.1

qemu-ppc-debuginfo: before 3.1.1.1-78.1

qemu-ppc: before 3.1.1.1-78.1

qemu-seabios: before 1.12.0_0_ga698c89-78.1

qemu-sgabios: before 8-78.1

qemu-ipxe: before 1.0.0+-78.1

qemu-vgabios: before 1.12.0_0_ga698c89-78.1

qemu-block-rbd: before 3.1.1.1-78.1

qemu-block-rbd-debuginfo: before 3.1.1.1-78.1

qemu-arm: before 3.1.1.1-78.1

qemu-arm-debuginfo: before 3.1.1.1-78.1

qemu-tools-debuginfo: before 3.1.1.1-78.1

qemu-block-iscsi: before 3.1.1.1-78.1

qemu-block-ssh: before 3.1.1.1-78.1

qemu-ui-sdl: before 3.1.1.1-78.1

qemu-ui-curses: before 3.1.1.1-78.1

qemu-audio-oss: before 3.1.1.1-78.1

qemu-audio-alsa-debuginfo: before 3.1.1.1-78.1

qemu-ui-gtk: before 3.1.1.1-78.1

qemu-block-ssh-debuginfo: before 3.1.1.1-78.1

qemu-guest-agent-debuginfo: before 3.1.1.1-78.1

qemu: before 3.1.1.1-78.1

qemu-guest-agent: before 3.1.1.1-78.1

qemu-block-curl: before 3.1.1.1-78.1

qemu-audio-sdl-debuginfo: before 3.1.1.1-78.1

qemu-block-curl-debuginfo: before 3.1.1.1-78.1

qemu-block-iscsi-debuginfo: before 3.1.1.1-78.1

qemu-debugsource: before 3.1.1.1-78.1

qemu-audio-pa: before 3.1.1.1-78.1

qemu-lang: before 3.1.1.1-78.1

qemu-audio-oss-debuginfo: before 3.1.1.1-78.1

qemu-ui-sdl-debuginfo: before 3.1.1.1-78.1

qemu-audio-pa-debuginfo: before 3.1.1.1-78.1

qemu-audio-sdl: before 3.1.1.1-78.1

qemu-ui-gtk-debuginfo: before 3.1.1.1-78.1

qemu-tools: before 3.1.1.1-78.1

qemu-ui-curses-debuginfo: before 3.1.1.1-78.1

qemu-audio-alsa: before 3.1.1.1-78.1

CPE2.3

• cpe:2.3:o:suse:suse_linux_enterprise_server_12_sp5_ltss_extended:Security:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_linux_enterprise_server_12_sp5:LTSS:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_linux_enterprise_server_for_sap_applications_12:SP5:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_linux_enterprise_server_12:SP5:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_linux_enterprise_high_performance_computing_12:SP5:*:*:*:*:*:*:*
• cpe:2.3:a:suse:qemu-x86:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:qemu-s390:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:qemu-s390-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:qemu-kvm:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:qemu-ppc-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:qemu-ppc:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:qemu-seabios:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:qemu-sgabios:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:qemu-ipxe:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:qemu-vgabios:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:qemu-block-rbd:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:qemu-block-rbd-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:qemu-arm:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:qemu-arm-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:qemu-tools-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:qemu-block-iscsi:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:qemu-block-ssh:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:qemu-ui-sdl:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:qemu-ui-curses:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:qemu-audio-oss:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:qemu-audio-alsa-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:qemu-ui-gtk:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:qemu-block-ssh-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:qemu-guest-agent-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:qemu:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:qemu-guest-agent:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:qemu-block-curl:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:qemu-audio-sdl-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:qemu-block-curl-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:qemu-block-iscsi-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:qemu-debugsource:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:qemu-audio-pa:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:qemu-lang:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:qemu-audio-oss-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:qemu-ui-sdl-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:qemu-audio-pa-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:qemu-audio-sdl:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:qemu-ui-gtk-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:qemu-tools:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:qemu-ui-curses-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:qemu-audio-alsa:*:*:*:*:*:suse_linux:*:*

External links

https://www.suse.com/support/update/announcement/2025/suse-su-202502530-1/

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.