EUVD-2025-26783

Malicious code in bioql PyPI...

Linux Distros Unpatched Vulnerability : CVE-2025-38686

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - userfaultfd: fix a crash in UFFDIOMOVE when PMD is a migration entry When UFFDIOMOVE encounters a migration PMD entry, it proceeds with obtaining a folio and...

CVE-2025-38686 userfaultfd: fix a crash in UFFDIO_MOVE when PMD is a migration entry

In the Linux kernel, the following vulnerability has been resolved: userfaultfd: fix a crash in UFFDIOMOVE when PMD is a migration entry When UFFDIOMOVE encounters a migration PMD entry, it proceeds with obtaining a folio and accessing it even though the entry is swpentryt. Add the missing check...

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. Linux kernel has a security vulnerability that stems from the existence of a security vulnerability in UFFDIOMOVE...

Linux kernel userfaultfd tmpfs file permission bypass vulnerability

Linux kernel is the kernel used by Linux, the open source operating system released by the Linux Foundation in the United States. A security vulnerability exists in the implementation of userfaultfd in versions of Linux kernel prior to 4.19.7, which stems from a program's failure to properly hand...

CVE-2018-18397

The userfaultfd implementation in the Linux kernel before 4.19.7 mishandles access control for certain UFFDIO ioctl calls, as demonstrated by allowing local users to write data into holes in a tmpfs file if the user has read-only access to that file, and that file contains holes, related to...

CVE-2018-18397

The vulnerability CVE-2018-18397 affects the Linux kernel prior to 4.19.7, where the userfaultfd implementation mishandles access control for certain UFFDIO ioctls (fs/userfaultfd.c and mm/userfaultfd.c). A local attacker with read permissions on a tmpfs file containing holes could write data int...

CVE-2018-18397

The userfaultfd implementation in the Linux kernel before 4.19.7 mishandles access control for certain UFFDIO ioctl calls, as demonstrated by allowing local users to write data into holes in a tmpfs file if the user has read-only access to that file, and that file contains holes, related to...