SUSE CVE-2026-97489

In the Linux kernel, the following vulnerability has been resolved: bfs: handle setblocksize failures bfs uses bufferheads, which don't handle block size PAGESIZE well. Without this, mounting will hit the BUGONoffset = foliosizefolio; in foliosetbh on the first breadgfp call...

CVE-2026-97489

A flaw was found in the Linux kernel's BFS Boot File System implementation. The kernel fails to properly verify the return value when setting the block size during a mount operation. A local user with permissions to mount file systems could exploit this issue by mounting an incompatible file syst...

DEBIAN-CVE-2026-97489

In the Linux kernel, the following vulnerability has been resolved: bfs: handle setblocksize failures bfs uses bufferheads, which don't handle block size PAGESIZE well. Without this, mounting will hit the BUGONoffset = foliosizefolio; in foliosetbh on the first breadgfp call...

AZL-103697 CVE-2026-97489 affecting package kernel 6.6.157.1-1

In the Linux kernel, the following vulnerability has been resolved: bfs: handle setblocksize failures bfs uses bufferheads, which don't handle block size PAGESIZE well. Without this, mounting will hit the BUGONoffset = foliosizefolio; in foliosetbh on the first breadgfp call...

CVE-2026-97489

In the Linux kernel, the following vulnerability has been resolved: bfs: handle setblocksize failures bfs uses bufferheads, which don't handle block size PAGESIZE well. Without this, mounting will hit the BUGONoffset = foliosizefolio; in foliosetbh on the first breadgfp call...

UBUNTU-CVE-2026-97489

In the Linux kernel, the following vulnerability has been resolved: bfs: handle setblocksize failures bfs uses bufferheads, which don't handle block size PAGESIZE well. Without this, mounting will hit the BUGONoffset = foliosizefolio; in foliosetbh on the first breadgfp call...

CVE-2026-97489 bfs: handle set_blocksize failures

In the Linux kernel, the following vulnerability has been resolved: bfs: handle setblocksize failures bfs uses bufferheads, which don't handle block size PAGESIZE well. Without this, mounting will hit the BUGONoffset = foliosizefolio; in foliosetbh on the first breadgfp call...

CVE-2026-97489 bfs: handle set_blocksize failures

In the Linux kernel, the following vulnerability has been resolved: bfs: handle setblocksize failures bfs uses bufferheads, which don't handle block size PAGESIZE well. Without this, mounting will hit the BUGONoffset = foliosizefolio; in foliosetbh on the first breadgfp call...

CVE-2026-97489

The Linux kernel contains a vulnerability in the bfs filesystem regarding how it handles set_blocksize failures. The issue arises because buffer_heads do not effectively manage block sizes exceeding PAGE_SIZE . This flaw can trigger a BUG_ON condition in folio_set_bh during the first greead_gfp ...

EUVD-2026-86087

In the Linux kernel, the following vulnerability has been resolved: bfs: handle setblocksize failures bfs uses bufferheads, which don't handle block size PAGESIZE well. Without this, mounting will hit the BUGONoffset = foliosizefolio; in foliosetbh on the first breadgfp call...

PT-2026-98108

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The bfs filesystem fails to properly handle set blocksize failures. Because bfs utilizes buffer heads, it cannot effectively manage block sizes that exceed the PAGE SIZE. This issue lead...

CVE-2026-97489: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: bfs: handle setblocksize failures bfs uses bufferheads, which don't handle block size PAGESIZE well. Without this, mounting will hit the BUGONoffset = foliosizefolio; in foliosetbh on the first breadgfp call...

CVE-2026-97489

In the Linux kernel, the following vulnerability has been resolved: bfs: handle setblocksize failures bfs uses bufferheads, which don't handle block size PAGESIZE well. Without this, mounting will hit the BUGONoffset = foliosizefolio; in foliosetbh on the first breadgfp call...

Linux Distros Unpatched Vulnerability : CVE-2026-97489

"The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - bfs: handle setblocksize failures bfs uses bufferheads, which don't handle block size PAGESIZE well. Without this, mounting will hit the BUGONoffset =...

EulerOS Virtualization 2.11.0 : grub2 (EulerOS-SA-2026-3507)

According to the versions of the grub2 packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : A stack overflow flaw was found when reading a BFS file system. A crafted BFS filesystem may lead to an uncontrolled loop, causing...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: bfs: Reconstructing the file type when loading from disk syzbot reports that the SIFMT bits of the inode-imode field can become invalid when: 1. The 32-bit “mode” field loaded from disk is corrupted; 2. The 32-bit “attributes”...

Astra Linux – Vulnerability in grub2

An integer overflow flaw was discovered in the BFS file system driver within grub2. When reading a file using an indirect extent map, grub2 fails to validate the number of extent entries to be read. A maliciously crafted or corrupted BFS file system may cause an integer overflow during file...

Unity Linux 20.1050e / 20.1070e Security Update: kernel (UTSA-2026-010872)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-010872 advisory. In the Linux kernel, the following vulnerability has been resolved: bfs: Reconstruct file type when loading from disk syzbot is reporting that SIFMT bits of...

USN-8179-2 linux-aws-fips, linux-fips, linux-gcp-fips vulnerabilities

Josh Eads, Kristoffer Janke, Eduardo Vela Nava, Tavis Ormandy, and Matteo Rizzo discovered that some AMD Zen processors did not properly verify the signature of CPU microcode. This flaw is known as EntrySign. A privileged attacker could possibly use this issue to cause load malicious CPU microcod...

USN-8116-1: Linux kernel (Intel IoTG Real-time) 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: - PowerPC architecture; - x86 architecture; - Block layer subsystem; - Cryptographic API; - ACPI drivers; - ATM...