UBUNTU-CVE-2025-38442

In the Linux kernel, the following vulnerability has been resolved: block: reject bs ps block devices when THP is disabled If THP is disabled and when a block device with logical block size page size is present, the following null ptr deref panic happens during boot: 13.2 mK AOSAN: null-ptr-deref...

CVE-2025-38442 block: reject bs > ps block devices when THP is disabled

In the Linux kernel, the following vulnerability has been resolved: block: reject bs ps block devices when THP is disabled If THP is disabled and when a block device with logical block size page size is present, the following null ptr deref panic happens during boot: 13.2 mK AOSAN: null-ptr-deref...

CVE-2025-38442

In the Linux kernel, the following vulnerability has been resolved: block: reject bs ps block devices when THP is disabled If THP is disabled and when a block device with logical block size page size is present, the following null ptr deref panic happens during boot: 13.2 mK AOSAN: null-ptr-deref...

CVE-2025-38442

The CVE-2025-38442 entry concerns the Linux kernel and a fix for large folio support when THP (Transparent Huge Pages) is disabled. The vulnerability could trigger a NULL pointer dereference during boot if a block device with logical block size larger than the page size is present while THP is of...

Important: Red Hat Security Advisory: libblockdev security update

An update for libblockdev is now available for Red Hat Enterprise Linux 7 Extended Life Cycle Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is availab...

Important: libblockdev security update

The libblockdev packages provide a C library with GObject introspection support used for low-level operations on block devices. The library serves as a thin wrapper around plug-ins for specific functionality, such as LVM, Btrfs, LUKS, or MD RAID. Security Fixes: libblockdev: LPE from allowactive ...

ALSA-2025:9327 Important: libblockdev security update

The libblockdev packages provide a C library with GObject introspection support used for low-level operations on block devices. The library serves as a thin wrapper around plug-ins for specific functionality, such as LVM, Btrfs, LUKS, or MD RAID. Security Fixes: libblockdev: LPE from allowactive ...

[SECURITY] Fedora 41 Update: libblockdev-3.2.2-1.fc41

The libblockdev is a C library with GObject introspection support that can be used for doing low-level operations with block devices like setting up LVM, BTRFS, LUKS or MD RAID. The library uses plugins LVM, BTRFS,... and serves as a thin wrapper around its plugins' functionality. All the plugins...

Important: libblockdev security update

libblockdev is a C library supporting GObject introspection for manipulation of block devices. It has a plugin-based architecture where each technology like LVM, Btrfs, MD RAID, Swap,... is implemented in a separate plugin, possibly with multiple implementations e.g. using LVM CLI or the new LVM...

[SECURITY] Fedora 41 Update: nbdkit-1.40.6-1.fc41

NBD is a protocol for accessing block devices hard disks and disk-like things over the network. nbdkit is a toolkit for creating NBD servers. The key features are: Multithreaded NBD server written in C with good performance. Minimal dependencies for the basic server. Liberal license BSD allows...

USN-7453-1 linux-realtime vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - ARM64 architecture; - MIPS architecture; - PowerPC architecture; - RISC-V architecture; - S390 architecture; - Supe...

USN-7387-1 linux, linux-aws, linux-azure, linux-gcp, linux-gke, linux-gkeop, linux-ibm, linux-intel-iotg, linux-lowlatency, linux-lowlatency-hwe-5.15, linux-nvidia, linux-oracle, linux-oracle-5.15, linux-raspi vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - ARM64 architecture; - MIPS architecture; - PowerPC architecture; - RISC-V architecture; - S390 architecture; - Supe...

USN-7379-1 linux, linux-aws, linux-azure, linux-gcp, linux-hwe-6.11, linux-oracle, linux-realtime vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - ARM64 architecture; - MIPS architecture; - PowerPC architecture; - RISC-V architecture; - S390 architecture; - x86...

Vulnerabilities of Linux operating system kernel components, such as block and bfq, allow attackers to elevate their privileges within the system.

The vulnerability of the bfqinitrq function in Linux kernel components related to block devices and the bfq subsystem is associated with errors that occur after deallocation. Exploiting this vulnerability can allow an attacker to gain elevated privileges within the system...

CVE-2024-55642

In the Linux kernel, the following vulnerability has been resolved: block: Prevent potential deadlocks in zone write plug error recovery Zone write plugging for handling writes to zones of a zoned block device always execute a zone report whenever a write BIO to a zone fails. The intent of this i...

CVE-2024-55642 block: Prevent potential deadlocks in zone write plug error recovery

In the Linux kernel, the following vulnerability has been resolved: block: Prevent potential deadlocks in zone write plug error recovery Zone write plugging for handling writes to zones of a zoned block device always execute a zone report whenever a write BIO to a zone fails. The intent of this i...

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 invalid block device dereference that is not handled correctly in the nfs/blocklayout module, resulting i...

USN-7089-2 linux-azure, linux-gcp, linux-ibm vulnerabilities

Chenyuan Yang discovered that the USB Gadget subsystem in the Linux kernel did not properly check for the device to be enabled before writing. A local attacker could possibly use this to cause a denial of service. CVE-2024-25741 Several security issues were discovered in the Linux kernel. An...

CVE-2024-47680

In the Linux kernel, the following vulnerability has been resolved: f2fs: check discard support for conventional zones As the helper function f2fsbdevsupportdiscard shows, f2fs checks if the target block devices support discard by calling bdevmaxdiscardsectors and bdeviszoned. This check works we...

CVE-2024-47680

In the Linux kernel, the following vulnerability has been resolved: f2fs: check discard support for conventional zones As the helper function f2fsbdevsupportdiscard shows, f2fs checks if the target block devices support discard by calling bdevmaxdiscardsectors and bdeviszoned. This check works we...