CVE-2026-31479 drm/xe: always keep track of remap prev/next

In the Linux kernel, the following vulnerability has been resolved: drm/xe: always keep track of remap prev/next During 3D workload, user is reporting hitting: 413.361679 WARNING: drivers/gpu/drm/xe/xevm.c:1217 at vmbindioctlopsunwind+0x1e2/0x2e0 xe, CPU7: vkd3dqueue/9925 413.361944 CPU: 7 UID:...

CVE-2026-31456 mm/pagewalk: fix race between concurrent split and refault

In the Linux kernel, the following vulnerability has been resolved: mm/pagewalk: fix race between concurrent split and refault The splitting of a PUD entry in walkpudrange can race with a concurrent thread refaulting the PUD leaf entry causing it to try walking a PMD range that has disappeared. A...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-013786)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013786 advisory. In the Linux kernel, the following vulnerability has been resolved: RISC-V: Make port I/O string accessors actually work Fix port I/O string accessors such as insb',...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-011166)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-011166 advisory. In the Linux kernel, the following vulnerability has been resolved: RISC-V: Make port I/O string accessors actually work Fix port I/O string accessors such as insb',...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-010883)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-010883 advisory. In the Linux kernel, the following vulnerability has been resolved: udmabuf: Set ubuf-sg = NULL if the creation of sg table fails When userspace tries to map the...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-013151)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013151 advisory. In the Linux kernel, the following vulnerability has been resolved: bpf: Use VMMAP instead of VMALLOC for ringbuf After commit 2fd3fb0be1d1 kasan, vmalloc: unpoison...

CVE-2026-40572

NovumOS is a custom 32-bit operating system written in Zig and x86 Assembly. In versions prior to 0.24, Syscall 15 MemoryMapRange allows Ring 3 user-mode processes to map arbitrary virtual address ranges into their address space without validating against forbidden regions, including critical...

EUVD-2026-23640

NovumOS is a custom 32-bit operating system written in Zig and x86 Assembly. In versions prior to 0.24, Syscall 15 MemoryMapRange allows Ring 3 user-mode processes to map arbitrary virtual address ranges into their address space without validating against forbidden regions, including critical...

CVE-2026-40572

NovumOS vulnerability CVE-2026-40572: In versions prior to 0.24, Syscall 15 (MemoryMapRange) lets Ring-3 user processes map arbitrary virtual ranges into their address space without validating against forbidden regions, including kernel structures (IDT, GDT, TSS, page tables). This can allow a lo...

CVE-2026-40572 NovumOS has Arbitrary Memory Mapping via Syscall 15 (MemoryMapRange)

NovumOS is a custom 32-bit operating system written in Zig and x86 Assembly. In versions prior to 0.24, Syscall 15 MemoryMapRange allows Ring 3 user-mode processes to map arbitrary virtual address ranges into their address space without validating against forbidden regions, including critical...

PT-2026-33549

Name of the Vulnerable Software and Affected Versions NovumOS versions prior to 0.24 Description Syscall 15 'MemoryMapRange' allows Ring 3 user-mode processes to map arbitrary virtual address ranges into their address space without validating against forbidden regions. This includes critical kern...

CVE-2026-29923

The pstrip64.sys driver in EnTech Taiwan PowerStrip =3.90.736 allows local users to escalate privileges to SYSTEM via a crafted IOCTL request enabling unprivileged users to map arbitrary physical memory into their address space and modify critical kernel structures...

EUVD-2026-21014

The pstrip64.sys driver in EnTech Taiwan PowerStrip =3.90.736 allows local users to escalate privileges to SYSTEM via a crafted IOCTL request enabling unprivileged users to map arbitrary physical memory into their address space and modify critical kernel structures...

CVE-2026-29923

The pstrip64.sys driver in EnTech Taiwan PowerStrip (versions ≤ 3.90.736) contains a local privilege escalation vulnerability. An unprivileged user-mode process can exploit the 0x80002008 IOCTL request to map arbitrary physical memory into its virtual address space by abusing ZwMapViewOfSection v...

CVE-2026-23401

A flaw was found in the Linux kernel's Kernel-based Virtual Machine KVM component. A local attacker with privileges on the host system could exploit a vulnerability in how KVM handles shadow page table entries SPTEs during memory-mapped I/O MMIO operations. By manipulating guest page table entrie...

The vulnerabilities of the `perf mmap()` and `perf mmap close()` functions in the Linux operating system’s kernel allow a hacker to trigger a service failure.

The vulnerability of the perf mmap and perf mmap close functions in Linux kernel relates to a violation of the count of references to pages stored in memory. Exploiting this vulnerability can allow an attacker to trigger a service failure...

pstrip64.sys Privilege Escalation

The pstrip64.sys kernel driver exposes an IOCTL that allows low-privileged users to map arbitrary ranges of physical memory into their own virtual address space. This primitive allows full read/write access to the system's physical RAM, enabling attackers to modify critical kernel structures and...

Exploit for Access of Memory Location Before Start of Buffer in Apple Ipados

CVE-2024-27840 — Kernel Memory Protection Bypass First publ...

EUVD-2026-15372

In the Linux kernel, the following vulnerability has been resolved: tracing: Fix WARNON in tracingbuffersmmapclose When a process forks, the child process copies the parent's VMAs but the usermapped reference count is not incremented. As a result, when both the parent and child processes exit,...

UBUNTU-CVE-2026-23380

In the Linux kernel, the following vulnerability has been resolved: tracing: Fix WARNON in tracingbuffersmmapclose When a process forks, the child process copies the parent's VMAs but the usermapped reference count is not incremented. As a result, when both the parent and child processes exit,...