CVE-2026-43258

In the Linux kernel, the following vulnerability has been resolved: alpha: fix user-space corruption during memory compaction Alpha systems can suffer sporadic user-space crashes and heap corruption when memory compaction is enabled. Symptoms include SIGSEGV, glibc allocator failures e.g...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-003980)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-003980 advisory. An incorrect TLB flush issue was found in the Linux kernels GPU i915 kernel driver, potentially leading to random memory corruption or data leaks. This flaw could...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-001663)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-001663 advisory. Since Linux kernel version 3.2, the mremap syscall performs TLB flushes after dropping pagetable locks. If a syscall such as ftruncate removes entries from the...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-004783)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-004783 advisory. An incorrect TLB flush issue was found in the Linux kernels GPU i915 kernel driver, potentially leading to random memory corruption or data leaks. This flaw could...

UBUNTU-CVE-2025-68179

In the Linux kernel, the following vulnerability has been resolved: s390: Disable ARCHWANTOPTIMIZEHUGETLBVMEMMAP As reported by Luiz Capitulino enabling HVO on s390 leads to reproducible crashes. The problem is that kernel page tables are modified without flushing corresponding TLB entries. Even ...

UBUNTU-CVE-2025-40174

In the Linux kernel, the following vulnerability has been resolved: x86/mm: Fix SMP ordering in switchmmirqsoff Stephen noted that it is possible to not have an smpmb between the loadedmm store and the tlbgen load in switchmm, meaning the ordering against flushtlbmmrange goes out the window, and ...

EUVD-2018-10016

Malware in sbrugna...

Moderate: Red Hat Security Advisory: kernel security update

An update for kernel is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the...

EUVD-2025-21959

Malicious code in bioql PyPI...

Linux Distros Unpatched Vulnerability : CVE-2025-38518

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: x86/CPU/AMD: Disable INVLPGB on Zen2 AMD Cyan Skillfish Family 17h, Model 47h, Stepping 0h h...

UBUNTU-CVE-2025-38351

In the Linux kernel, the following vulnerability has been resolved: KVM: x86/hyper-v: Skip non-canonical addresses during PV TLB flush In KVM guests with Hyper-V hypercalls enabled, the hypercalls HVCALLFLUSHVIRTUALADDRESSLIST and HVCALLFLUSHVIRTUALADDRESSLISTEX allow a guest to request...

CVE-2025-38351

In the Linux kernel, the following vulnerability has been resolved: KVM: x86/hyper-v: Skip non-canonical addresses during PV TLB flush In KVM guests with Hyper-V hypercalls enabled, the hypercalls HVCALLFLUSHVIRTUALADDRESSLIST and HVCALLFLUSHVIRTUALADDRESSLISTEX allow a guest to request...

CVE-2025-38351 KVM: x86/hyper-v: Skip non-canonical addresses during PV TLB flush

In the Linux kernel, the following vulnerability has been resolved: KVM: x86/hyper-v: Skip non-canonical addresses during PV TLB flush In KVM guests with Hyper-V hypercalls enabled, the hypercalls HVCALLFLUSHVIRTUALADDRESSLIST and HVCALLFLUSHVIRTUALADDRESSLISTEX allow a guest to request...

DEBIAN-CVE-2025-37964

In the Linux kernel, the following vulnerability has been resolved: x86/mm: Eliminate window where TLB flushes may be inadvertently skipped tl;dr: There is a window in the mm switching code where the new CR3 is set and the CPU should be getting TLB flushes for the new mm. But shouldflushtlb has a...

CVE-2025-37964 x86/mm: Eliminate window where TLB flushes may be inadvertently skipped

In the Linux kernel, the following vulnerability has been resolved: x86/mm: Eliminate window where TLB flushes may be inadvertently skipped tl;dr: There is a window in the mm switching code where the new CR3 is set and the CPU should be getting TLB flushes for the new mm. But shouldflushtlb has a...

PT-2025-22225

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A bug in the Linux kernel's mm switching code causes TLB flushes to be suppressed in certain situations. This occurs due to a flaw in the should flush tlb function, which fails to send a...

DEBIAN-CVE-2024-53687

In the Linux kernel, the following vulnerability has been resolved: riscv: Fix IPIs usage in kfenceprotectpage flushtlbkernelrange may use IPIs to flush the TLBs of all the cores, which triggers the following warning when the irqs are disabled: 3.455330 WARNING: CPU: 1 PID: 0 at kernel/smp.c:815...

UBUNTU-CVE-2024-53687

In the Linux kernel, the following vulnerability has been resolved: riscv: Fix IPIs usage in kfenceprotectpage flushtlbkernelrange may use IPIs to flush the TLBs of all the cores, which triggers the following warning when the irqs are disabled: 3.455330 WARNING: CPU: 1 PID: 0 at kernel/smp.c:815...

CVE-2024-53687 riscv: Fix IPIs usage in kfence_protect_page()

In the Linux kernel, the following vulnerability has been resolved: riscv: Fix IPIs usage in kfenceprotectpage flushtlbkernelrange may use IPIs to flush the TLBs of all the cores, which triggers the following warning when the irqs are disabled: 3.455330 WARNING: CPU: 1 PID: 0 at kernel/smp.c:815...

CVE-2024-53687 riscv: Fix IPIs usage in kfence_protect_page()

In the Linux kernel, the following vulnerability has been resolved: riscv: Fix IPIs usage in kfenceprotectpage flushtlbkernelrange may use IPIs to flush the TLBs of all the cores, which triggers the following warning when the irqs are disabled: 3.455330 WARNING: CPU: 1 PID: 0 at kernel/smp.c:815...