SUSE CVE-2025-39989

In the Linux kernel, the following vulnerability has been resolved: x86/mce: use iscopyfromuser to determine copy-from-user context Patch series "mm/hwpoison: Fix regressions in memory failure handling", v4. 1. What am I trying to do: This patchset resolves two critical regressions related to...

OESA-2025-1432 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Handle SRCU initialization failure during page track init Check the return of initsrcustruct, which can fail due to OOM, when initializing the page tra...

CVE-2025-38049

In the Linux kernel, the following vulnerability has been resolved: x86/resctrl: Fix allocation of cleanest CLOSID on platforms with no monitors Commit 6eac36bb9eb0 "x86/resctrl: Allocate the cleanest CLOSID by searching closidnumdirtyrmid" added logic that causes resctrl to search for the CLOSID...

CVE-2025-38049 x86/resctrl: Fix allocation of cleanest CLOSID on platforms with no monitors

In the Linux kernel, the following vulnerability has been resolved: x86/resctrl: Fix allocation of cleanest CLOSID on platforms with no monitors Commit 6eac36bb9eb0 "x86/resctrl: Allocate the cleanest CLOSID by searching closidnumdirtyrmid" added logic that causes resctrl to search for the CLOSID...

SUSE CVE-2025-23135

In the Linux kernel, the following vulnerability has been resolved: RISC-V: KVM: Teardown riscv specific bits after kvmexit During a module removal, kvmexit invokes arch specific disable call which disables AIA. However, we invoke aiaexit before kvmexit resulting in the following warning. KVM...

UBUNTU-CVE-2025-22045

In the Linux kernel, the following vulnerability has been resolved: x86/mm: Fix flushtlbrange when used for zapping normal PMDs On the following path, flushtlbrange can be used for zapping normal PMD entries PMD entries that point to page tables together with the PTE entries in the pointed-to pag...

CVE-2025-23135

The CVE-2025-23135 issue is in the Linux kernel for RISC-V KVM teardown. The root cause is an ordering flaw during module removal: aia_exit is invoked before kvm_exit, which can leave IRQ state inconsistent (percpu IRQ 31 still enabled) and prevent the KVM module from re-insertion. The published ...

CVE-2025-22069 riscv: fgraph: Fix stack layout to match __arch_ftrace_regs argument of ftrace_return_to_handler

In the Linux kernel, the following vulnerability has been resolved: riscv: fgraph: Fix stack layout to match archftraceregs argument of ftracereturntohandler Naresh Kamboju reported a "Bad frame pointer" kernel warning while running LTP trace ftracestresstest.sh in riscv. We can reproduce the sam...

CVE-2025-22069

In the Linux kernel, the following vulnerability has been resolved: riscv: fgraph: Fix stack layout to match archftraceregs argument of ftracereturntohandler Naresh Kamboju reported a "Bad frame pointer" kernel warning while running LTP trace ftracestresstest.sh in riscv. We can reproduce the sam...

CVE-2025-22069

The CVE-2025-22069 entry concerns a Linux kernel riscv fgraph issue where stack layout for ftrace_return_to_handler argument did not match __arch_ftrace_regs, causing a Bad frame pointer warning. Affected component: riscv ftrace path in kernel/trace/fgraph.c; root cause: mismatch between the cons...

CVE-2025-22047

In the Linux kernel, the following vulnerability has been resolved: x86/microcode/AMD: Fix applymicrocodeamd's return value When verifysha256digest fails, applymicrocodeamd should propagate the failure by returning false and not -1 which is promoted to true...

CVE-2025-22046

In the Linux kernel, the following vulnerability has been resolved: uprobes/x86: Harden uretprobe syscall trampoline check Jann reported a possible issue when trampolinecheckip returns address near the bottom of the address space that is allowed to call into the syscall if uretprobes are not set...

CVE-2025-22045

In the Linux kernel, the following vulnerability has been resolved: x86/mm: Fix flushtlbrange when used for zapping normal PMDs On the following path, flushtlbrange can be used for zapping normal PMD entries PMD entries that point to page tables together with the PTE entries in the pointed-to pag...

CVE-2025-22033

In the Linux kernel, the following vulnerability has been resolved: arm64: Don't call NULL in docompatalignmentfixup doalignmentt32tohandler only fixes up alignment faults for specific instructions; it returns NULL otherwise e.g. LDREX. When that's the case, signal to the caller that it needs to...

PT-2025-16762 · Linux +2 · Linux Kernel +2

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A issue in the Linux kernel has been resolved, related to adding a folio to a bio. On certain architectures, such as aarch64, where large hugepages are supported e.g., 16GB, the offset...

The Evolution of Zero Trust Architecture (ZTA) from Concept to Implementation

Zero Trust Architecture ZTA is one of the paradigm changes in cybersecurity, from the traditional perimeter-based model to perimeterless. This article studies the core concepts of ZTA, its beginning, a few use cases and future trends. Emphasising the always verify and least privilege access, some...

PT-2025-16688 · Linux +2 · Linux Kernel +2

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A vulnerability in the Linux kernel has been resolved, related to the LoongArch architecture and the Berkeley Packet Filter BPF. The issue occurs when a subprogram's return value is...

PCDiff: Proactive Control for Ownership Protection in Diffusion Models with Watermark Compatibility

With the growing demand for protecting the intellectual property IP of text-to-image diffusion models, we propose PCDiff -- a proactive access control framework that redefines model authorization by regulating generation quality. At its core, PCDIFF integrates a trainable fuser module and...

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 an arm64 compatibility alignment fix for null pointer dereferencing...

PT-2025-16775 · Linux +2 · Linux Kernel +2

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to the fixed version Description: A vulnerability in the Linux kernel has been resolved. The issue occurs during a module removal, where kvm exit invokes arch-specific disable calls, which can lead to inconsistent...