Linux block bio Heap Buffer Overflow DoS

The vulnerability of the bioreleasepages function in the block/bio.c module, which supports the block-level kernel in the Linux operating system, is related to improper memory release memory leak. Exploiting this vulnerability can allow an attacker to cause a service failure...

Linux block-cgroup Heap Buffer Overflow DoS

The vulnerability of the blkcgcssonline function in the block/blk-cgroup.c module, which supports the block-level kernel in Linux, is related to improper initialization. Exploiting this vulnerability could allow an attacker to cause service failures...

CVE-2026-5165

A flaw was found in virtio-win, specifically within the VirtIO Block BLK device. When the device undergoes a reset, it fails to properly manage memory, resulting in a use-after-free vulnerability. This issue could allow a local attacker to corrupt system memory, potentially leading to system...

EUVD-2026-17113

A flaw was found in virtio-win, specifically within the VirtIO Block BLK device. When the device undergoes a reset, it fails to properly manage memory, resulting in a use-after-free vulnerability. This issue could allow a local attacker to corrupt system memory, potentially leading to system...

CVE-2026-5165

A flaw was found in virtio-win, specifically within the VirtIO Block BLK device. When the device undergoes a reset, it fails to properly manage memory, resulting in a use-after-free vulnerability. This issue could allow a local attacker to corrupt system memory, potentially leading to system...

CVE-2026-5165

CVE-2026-5165 affects virtio-win’s VirtIO Block (BLK) device. A reset can mishandle memory, causing a use-after-free that could allow a local attacker to corrupt memory and cause system instability or unexpected behavior. Connected sources corroborate the issue across NVD, Red Hat and other feeds...

CVE-2026-5165 Virtio-win: virtio-win: memory corruption via use-after-free in virtio blk device reset

A flaw was found in virtio-win, specifically within the VirtIO Block BLK device. When the device undergoes a reset, it fails to properly manage memory, resulting in a use-after-free vulnerability. This issue could allow a local attacker to corrupt system memory, potentially leading to system...

CVE-2026-5165 Virtio-win: virtio-win: memory corruption via use-after-free in virtio blk device reset

A flaw was found in virtio-win, specifically within the VirtIO Block BLK device. When the device undergoes a reset, it fails to properly manage memory, resulting in a use-after-free vulnerability. This issue could allow a local attacker to corrupt system memory, potentially leading to system...

CVE-2026-5165

A flaw was found in virtio-win, specifically within the VirtIO Block BLK device. When the device undergoes a reset, it fails to properly manage memory, resulting in a use-after-free vulnerability. This issue could allow a local attacker to corrupt system memory, potentially leading to system...

New macOS security feature will alert users about possible ClickFix attacks

Rumor has it that Apple deployed a new security feature in the fight against ClickFix. The new feature will be available for macOS Tahoe 26.4 and it will warn Mac users if they paste certain commands into the Terminal app that might be harmful. If such a command is pasted, macOS will warn the use...

EUVD-2026-17073

A flaw was found in libarchive. On 32-bit systems, an integer overflow vulnerability exists in the zisofs block pointer allocation logic. A remote attacker can exploit this by providing a specially crafted ISO9660 image, which can lead to a heap buffer overflow. This could potentially allow for...

CVE-2026-5121

A flaw was found in libarchive. On 32-bit systems, an integer overflow vulnerability exists in the zisofs block pointer allocation logic. A remote attacker can exploit this by providing a specially crafted ISO9660 image, which can lead to a heap buffer overflow. This could potentially allow for...

CVE-2026-5121 Libarchive: libarchive: arbitrary code execution via integer overflow in iso9660 image processing

A flaw was found in libarchive. On 32-bit systems, an integer overflow vulnerability exists in the zisofs block pointer allocation logic. A remote attacker can exploit this by providing a specially crafted ISO9660 image, which can lead to a heap buffer overflow. This could potentially allow for...

PT-2026-29036

Name of the Vulnerable Software and Affected Versions virtio-win affected versions not specified Description A memory management issue exists in the VirtIO Block BLK device within virtio-win. A reset of the device does not properly handle memory, leading to a use-after-free condition. This could...

Linux Distros Unpatched Vulnerability : CVE-2026-5165

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A flaw was found in virtio-win, specifically within the VirtIO Block BLK device. When the device undergoes a reset, it fails to properly manage memory, resultin...

libarchive security vulnerabilities

Libarchive is an open-source multi-format archiving and compression library developed by Libarchive. There is a security vulnerability in Libarchive, which stems from the integer overflow in the zisofs block pointer allocation logic on 32-bit systems. This vulnerability may lead to heap buffer...

CVE-2026-5165: Expired Pointer Dereference

A flaw was found in virtio-win, specifically within the VirtIO Block BLK device. When the device undergoes a reset, it fails to properly manage memory, resulting in a use-after-free vulnerability. This issue could allow a local attacker to corrupt system memory, potentially leading to system...

virtio-win security vulnerabilities

virtio-win is an open-source virtual machine simulation software developed by virtio-win. virtio-win has a security vulnerability, which stems from improper memory management during the reset of VirtIO Block devices. This vulnerability may lead to reuse of freed resources after release, as well a...

btrfs exclude_super_stripes Heap Buffer Overflow DoS

The vulnerability of the excludesuperstripes function in the fs/btrfs/block-group.c file of the btrfs file system in the Linux kernel is related to the execution of operations outside of the buffer in memory. Exploitation of this vulnerability could allow a remote attacker to compromise the...

CVE-2026-33938

A flaw was found in Handlebars. A remote attacker can exploit this vulnerability by manipulating the @partial-block special variable within the template data context. By overwriting @partial-block with a specially crafted Abstract Syntax Tree AST through a helper, a subsequent invocation of...