RLSA-2026:39311 Low: qemu-kvm security update

Kernel-based Virtual Machine KVM is a full virtualization solution for Linux on a variety of architectures. The qemu-kvm packages provide the user-space component for running virtual machines that use KVM. Security Fixes: qemu-kvm: Heap buffer overflow in virtio-blk SCSI request handling...

SUSE CVE-2026-48914

A flaw was found in QEMU's virtio-blk device. The issue arises because the device does not properly validate the size of input descriptors before writing data. A malicious guest with high privileges could exploit this vulnerability by submitting a malformed virtio-blk SCSI request, leading to an...

CVE-2026-48914

CVE-2026-48914 affects QEMU’s virtio-blk device. The issue: the driver does not validate input descriptor sizes when handling virtio-blk SCSI requests, allowing a malicious guest with high privileges to trigger an out-of-bounds write in host heap memory, causing potential DoS of the QEMU process....

CVE-2025-68818

In the Linux kernel, the following vulnerability has been resolved: scsi: Revert "scsi: qla2xxx: Perform lockless command completion in abort path" This reverts commit 0367076b0817d5c75dfb83001ce7ce5c64d803a9. The commit being reverted added code to qla2x00abortallcmds to call sp-done without...

CVE-2025-68288 usb: storage: Fix memory leak in USB bulk transport

In the Linux kernel, the following vulnerability has been resolved: usb: storage: Fix memory leak in USB bulk transport A kernel memory leak was identified by the 'ioctlsg01' test from Linux Test Project LTP. The following bytes were mainly observed: 0x53425355. When USB storage devices incorrect...

Unity Linux 20.1050a / 20.1060a / 20.1070a Security Update: kernel (UTSA-2025-411373)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-411373 advisory. In the Linux kernel, the following vulnerability has been resolved: vhost/scsi: null-ptr-dereference in vhostscsigetreq Since commit 3f8ca2e115e5 vhost/scsi: Extract...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from the qla2xxx driver accessing an obsolete SRB during an I/O timeout, which could lead to a crash...

UBUNTU-CVE-2021-46963

In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Fix crash in qla2xxxmqueuecommand RIP: 0010:kmemcachefree+0xfa/0x1b0 Call Trace: qla2xxxmqueuecommand+0x2b5/0x2c0 qla2xxx scsiqueuerq+0x5e2/0xa40 blkmqtryissuedirectly+0x128/0x1d0 blkmqrequestissuedirectly+0x4e/0xb...

MGASA-2021-0058 Updated kernel-linus packages fix security vulnerabilities

This kernel-linus update is based on upstream 5.10.11 and fixes at least the following security issue: SCSI “EXTENDED COPY” XCOPY requests sent to a Linux SCSI target LIO allow an attacker to read or write anywhere on any LIO backstore configured on the host, provided the attacker has access to o...