Описание
Security update for qemu
This update for qemu fixes the following issues:
- CVE-2024-6505: qemu-kvm: virtio-net: Fixed queue index out-of-bounds access in software RSS (bsc#1227397)
- CVE-2025-12464: net: pad packets to minimum length in qemu_receive_packet() (bsc#1253002)
- CVE-2025-11234: qemu-kvm: Fixed use-after-free in websocket handshake code leading to denial of service (bsc#1250984)
Other fixes:
- Fixed *-virtio-gpu-pci dependency on ARM (bsc#1254286)
- block/curl: Fixed curl internal handles handling (bsc#1252768)
Список пакетов
Container suse/sle-micro/kvm-5.5:latest
SUSE Linux Enterprise High Performance Computing 15 SP5-ESPOS
SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS
SUSE Linux Enterprise Micro 5.5
SUSE Linux Enterprise Module for Server Applications 15 SP7
SUSE Linux Enterprise Server 15 SP5-LTSS
SUSE Linux Enterprise Server for SAP Applications 15 SP5
Ссылки
- Link for SUSE-SU-2026:0039-1
- E-Mail link for SUSE-SU-2026:0039-1
- SUSE Security Ratings
- SUSE Bug 1227397
- SUSE Bug 1250984
- SUSE Bug 1252768
- SUSE Bug 1253002
- SUSE Bug 1254286
- SUSE CVE CVE-2024-6505 page
- SUSE CVE CVE-2025-11234 page
- SUSE CVE CVE-2025-12464 page
Описание
A flaw was found in the virtio-net device in QEMU. When enabling the RSS feature on the virtio-net network card, the indirections_table data within RSS becomes controllable. Setting excessively large values may cause an index out-of-bounds issue, potentially resulting in heap overflow access. This flaw allows a privileged user in the guest to crash the QEMU process on the host.
Затронутые продукты
Ссылки
- CVE-2024-6505
- SUSE Bug 1227397
Описание
A flaw was found in QEMU. If the QIOChannelWebsock object is freed while it is waiting to complete a handshake, a GSource is leaked. This can lead to the callback firing later on and triggering a use-after-free in the use of the channel. This can be abused by a malicious client with network access to the VNC WebSocket port to cause a denial of service during the WebSocket handshake prior to the VNC client authentication.
Затронутые продукты
Ссылки
- CVE-2025-11234
- SUSE Bug 1250984
Описание
A stack-based buffer overflow was found in the QEMU e1000 network device. The code for padding short frames was dropped from individual network devices and moved to the net core code. The issue stems from the device's receive code still being able to process a short frame in loopback mode. This could lead to a buffer overrun in the e1000_receive_iov() function via the loopback code path. A malicious guest user could use this vulnerability to crash the QEMU process on the host, resulting in a denial of service.
Затронутые продукты
Ссылки
- CVE-2025-12464
- SUSE Bug 1253002