EUVD-2026-25483

In the Linux kernel, the following vulnerability has been resolved: KVM: SEV: Drop WARN on large size for KVMMEMORYENCRYPTREGREGION Drop the WARN in sevpinmemory on npages overflowing an int, as the WARN is comically trivially to trigger from userspace, e.g. by doing: struct kvmencregion range =...

CVE-2026-31561 x86/cpu: Remove X86_CR4_FRED from the CR4 pinned bits mask

In the Linux kernel, the following vulnerability has been resolved: x86/cpu: Remove X86CR4FRED from the CR4 pinned bits mask Commit in Fixes added the FRED CR4 bit to the CR4 pinned bits mask so that whenever something else modifies CR4, that bit remains set. Which in itself is a perfectly fine...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the sevpinmemory function in KVM SEV, where the int type’s pages parameter is not properly...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-013153)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013153 advisory. In the Linux kernel, the following vulnerability has been resolved: KVM: SVM: fix missing sevdecommission in sevreceivestart DECOMMISSION the current SEV context if...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-013262)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013262 advisory. In the Linux kernel, the following vulnerability has been resolved: KVM: SVM: Use kzalloc for sev ioctl interfaces to prevent kernel data leak For some sev ioctl...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-013195)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013195 advisory. In the Linux kernel, the following vulnerability has been resolved: x86/ioremap: Map EFI-reserved memory as encrypted for SEV Some drivers require memory that is...

SEV-SNP Routing Misconfiguration

CVE Details Refer to Glossary for explanation of terms CVE| CVE Description| CVSS Score ---|---|--- CVE-2025-54510| A missing lock verification in AMD Secure Processor ASP firmware may permit a locally authenticated attacker with administrative privileges to alter MMIO routing on some Zen 5-based...

CVE-2019-25656

CVE-2019-25656 affects R i386 3.5.0. The vulnerability is a local buffer overflow in the GUI Preferences dialog, allowing a local attacker to trigger a structured exception handler (SEH) overwrite by supplying malicious input. An attacker can craft a payload in the 'Language for menus and message...

Linux Distros Unpatched Vulnerability : CVE-2026-23344

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - crypto: ccp - Fix use-after-free on error path In the error path of sevtsminitlocked, the code dereferences 't' after it has been freed with kfree. The prerr...

CVE-2026-33697 CoCoS attested TLS is vulnerable to relay attacks via extracted ephemeral TLS keys

Cocos AI is a confidential computing system for AI. The current implementation of attested TLS aTLS in CoCoS is vulnerable to a relay attack affecting all versions from v0.4.0 through v0.8.2. This vulnerability is present in both the AMD SEV-SNP and Intel TDX deployment targets supported by CoCoS...

CVE-2026-33697 CoCoS attested TLS is vulnerable to relay attacks via extracted ephemeral TLS keys

Cocos AI is a confidential computing system for AI. The current implementation of attested TLS aTLS in CoCoS is vulnerable to a relay attack affecting all versions from v0.4.0 through v0.8.2. This vulnerability is present in both the AMD SEV-SNP and Intel TDX deployment targets supported by CoCoS...

PT-2026-28509

Name of the Vulnerable Software and Affected Versions Cocos AI versions 0.4.0 through 0.8.2 Description Cocos AI, a confidential computing system for AI, has a weakness in its attested TLS aTLS implementation. This allows for a relay attack where an attacker may be able to extract the ephemeral T...

USN-8126-1 linux-azure-6.8 vulnerabilities

Qualys discovered that several vulnerabilities existed in the AppArmor Linux kernel Security Module LSM. An unprivileged local attacker could use these issues to load, replace, and remove arbitrary AppArmor profiles causing denial of service, exposure of sensitive information kernel memory, local...

CVE-2026-23344

A flaw was found in the Linux kernel's crypto: ccp module. A use-after-free vulnerability exists in the sevtsminitlocked function's error handling path. This occurs when the system attempts to access memory that has already been released, leading to a memory corruption vulnerability. This could...

EUVD-2026-15311

In the Linux kernel, the following vulnerability has been resolved: crypto: ccp - Fix use-after-free on error path In the error path of sevtsminitlocked, the code dereferences 't' after it has been freed with kfree. The prerr statement attempts to access t-tioen and t-tioinitdone after the memory...

CVE-2026-23344

In the Linux kernel, the following vulnerability has been resolved: crypto: ccp - Fix use-after-free on error path In the error path of sevtsminitlocked, the code dereferences 't' after it has been freed with kfree. The prerr statement attempts to access t-tioen and t-tioinitdone after the memory...

UBUNTU-CVE-2026-23344

In the Linux kernel, the following vulnerability has been resolved: crypto: ccp - Fix use-after-free on error path In the error path of sevtsminitlocked, the code dereferences 't' after it has been freed with kfree. The prerr statement attempts to access t-tioen and t-tioinitdone after the memory...

CVE-2026-23344

The CVE-2026-23344 issue affects the Linux kernel crypto: ccp module. In sev_tsm_init_locked(), the error path dereferences t after it has been freed (kfree), with pr_err() attempting to access t->tio_en and t->tio_init_done after free. The documented fix moves the pr_err() call before kfre...

CVE-2026-23344

In the Linux kernel, the following vulnerability has been resolved: crypto: ccp - Fix use-after-free on error path In the error path of sevtsminitlocked, the code dereferences 't' after it has been freed with kfree. The prerr statement attempts to access t-tioen and t-tioinitdone after the memory...

OPENSUSE-SU-2026:20380-1 Security update for snpguest

This update for snpguest fixes the following issues: - CVE-2026-25727: time: parsing of user-provided input by the RFC 2822 date parser can lead to stack exhaustion bsc1257927. - Update to version 0.10.0 bsc1257877: chore: updating tool version to 0.10.0 refactorcerts: remove redundant branch in...