CVE-2023-54241

In the Linux kernel, the following vulnerability has been resolved: MIPS: KVM: Fix NULL pointer dereference After commit 45c7e8af4a5e3f0bea4ac209 "MIPS: Remove KVMTE support" we get a NULL pointer dereference when creating a KVM guest: 146.243409 Starting KVM with MIPS VZ extensions 149.849151 CP...

CVE-2022-50827

CVE-2022-50827 — Linux kernel (lpfc SCSI driver) memory leak fix : The issue arose in lpfc_create_port() after VMID allocations were introduced by a VMID-related patch. On VMID allocation failure, the code branched to an ‘out’ path that returned NULL without unwinding VMID resources, bypassing sc...

CVE-2022-50827 scsi: lpfc: Fix memory leak in lpfc_create_port()

In the Linux kernel, the following vulnerability has been resolved: scsi: lpfc: Fix memory leak in lpfccreateport Commit 5e633302ace1 "scsi: lpfc: vmid: Add support for VMID in mailbox command" introduced allocations for the VMID resources in lpfccreateport after the call to scsihostalloc. Upon...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2025-992686)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992686 advisory. In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Reset IRTE to host control if new route isn't postable Restore an IRTE back to host...

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 obtaining the source vCPU from the target VM, which could result in a null pointer dereference...

SUSE CVE-2023-54024

In the Linux kernel, the following vulnerability has been resolved: KVM: Destroy target device if coalesced MMIO unregistration fails Destroy and free the target coalesced MMIO device if unregistering said device fails. As clearly noted in the code, kvmiobusunregisterdev does not destroy the targ...

SUSE CVE-2023-54081

In the Linux kernel, the following vulnerability has been resolved: xen: speed up grant-table reclaim When a grant entry is still in use by the remote domain, Linux must put it on a deferred list. Normally, this list is very short, because the PV network and block protocols expect the backend to...

SUSE CVE-2023-54092

In the Linux kernel, the following vulnerability has been resolved: KVM: s390: pv: fix index value of replaced ASCE The index field of the struct page corresponding to a guest ASCE should be 0. When replacing the ASCE in s390replaceasce, the index of the new ASCE should also be set to 0. Having t...

EUVD-2023-60364

In the Linux kernel, the following vulnerability has been resolved: xen: speed up grant-table reclaim When a grant entry is still in use by the remote domain, Linux must put it on a deferred list. Normally, this list is very short, because the PV network and block protocols expect the backend to...

CVE-2023-54092

In the Linux kernel, the following vulnerability has been resolved: KVM: s390: pv: fix index value of replaced ASCE The index field of the struct page corresponding to a guest ASCE should be 0. When replacing the ASCE in s390replaceasce, the index of the new ASCE should also be set to 0. Having t...

CVE-2023-54092

CVE-2023-54092 (Linux kernel, s390 PKVM): The vulnerability concerns KVM on s390 where the index field of the guest ASCE’s struct page could be incorrect during replacement in s390_replace_asce(). Specifically, the new ASCE’s index must be 0, otherwise addresses used for PTE invalidation notifica...

CVE-2023-54092 KVM: s390: pv: fix index value of replaced ASCE

In the Linux kernel, the following vulnerability has been resolved: KVM: s390: pv: fix index value of replaced ASCE The index field of the struct page corresponding to a guest ASCE should be 0. When replacing the ASCE in s390replaceasce, the index of the new ASCE should also be set to 0. Having t...

CVE-2023-54024

In the Linux kernel, the following vulnerability has been resolved: KVM: Destroy target device if coalesced MMIO unregistration fails Destroy and free the target coalesced MMIO device if unregistering said device fails. As clearly noted in the code, kvmiobusunregisterdev does not destroy the targ...

Linux Distros Unpatched Vulnerability : CVE-2023-54092

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - KVM: s390: pv: fix index value of replaced ASCE The index field of the struct page corresponding to a guest ASCE should be 0. When replacing the ASCE in...

RHSA-2025:23228 Red Hat Security Advisory: qemu-kvm security update

Bulletin has no description...

Akamai Cloud: New G8 Dedicated Hardware and Performance VM Shapes

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USN-7939-1: Linux kernel (Azure) vulnerabilities

Jean-Claude Graf, Sandro Rüegge, Ali Hajiabadi, and Kaveh Razavi discovered that the Linux kernel contained insufficient branch predictor isolation between a guest and a userspace hypervisor for certain processors. This flaw is known as VMSCAPE. An attacker in a guest VM could possibly use this t...

EUVD-2025-203736

In the Linux kernel, the following vulnerability has been resolved: KVM: SVM: Don't skip unrelated instruction if INT3/INTO is replaced When re-injecting a soft interrupt from an INT3, INT0, or select INTn instruction, discard the exception and retry the instruction if the code stream is changed...

PT-2025-51803

Name of the Vulnerable Software and Affected Versions ipfw versions affected versions not specified Description The tcp-setmss handler may free packet data and generate an error without stopping rule processing. A subsequent rule could then allow traffic to pass after the packet data is removed,...

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 failure to skip irrelevant instructions when replacing INT3/INTO instructions in KVM:SVM...