CVE-2026-97487

A flaw was found in the Linux kernel's Journaled File System JFS. An unhandled error when initializing the file system block size during mount operations allows a local user with mount privileges to cause a Denial of Service DoS. By attempting to mount an incompatible or crafted storage volume, a...

ROS-20260928-73-0119

The vulnerability of the txInit function in the fs/jfs/jfstxnmgr.c file of the JFS file system in Linux operating systems is related to incorrect initialization of resources. Exploiting this vulnerability can allow an attacker to cause a service failure...

ROS-20260925-73-0015

The vulnerability of the txBegin function in the JFS file system module fs/jfs/jfstxnmgr.c of the Linux operating system is related to the pointer manipulation. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, and accessibility of the protected...

SUSE CVE-2026-97487

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

DEBIAN-CVE-2026-97487

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

AZL-103541 CVE-2026-97487 affecting package kernel 6.6.157.1-1

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

CVE-2026-97487

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

UBUNTU-CVE-2026-97487

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

CVE-2026-97487 jfs: handle set_blocksize failures

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

EUVD-2026-86085

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

CVE-2026-97487 jfs: handle set_blocksize failures

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

CVE-2026-97487

A vulnerability exists in the Linux kernel 's jfs file system. The issue arises because jfs uses buffer_heads , which do not properly handle block sizes greater than PAGE_SIZE . This incompatibility causes a kernel bug (BUG_ON ) during the folio_set_bh call when the first __bread_gfp is ...

CVE-2026-97487

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

Linux Distros Unpatched Vulnerability : CVE-2026-97487

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

PT-2026-98106

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The JFS file system fails to properly handle set blocksize failures. This occurs because JFS utilizes buffer heads, which do not effectively manage block sizes larger than PAGE SIZE...

CVE-2026-97487: Undefined Security Weakness

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

Astra Linux – Vulnerability found in Linux 6.1, Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: jfs: Fixed an array-index-out-of-bounds issue in diFree...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: fs/jfs: Prevent integer overflow in AG size calculation The JFS filesystem calculates the allocation group AG size using 1 bmap-dbagsize. - Subsequent block allocations will reference invalid AG structures. - This can cause: -...

Astra Linux – Vulnerability found in Linux 6.1, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: jfs: Rejects inodes of an unsupported type that are on the disk. Syzbot has reported the following bug: Kernel bug at fs/inode.c:668! Oops: Invalid opcode: 0000 1 PREEMPT SMP KASAN PTI CPU: 3 UID: 0 PID: 139 Comm: jfsCommit No...

Astra Linux – Vulnerability in Linux 5.10, Linux, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: fs: jfs: Fixed UBSAN: array-index-out-of-bounds in dbAllocDmapLev Syzkaller reported the following issue: UBSAN: array-index-out-of-bounds in fs/jfs/jfsdmap.c:1965:6 Index -84 is out of range for type ‘s8341’ aka ‘signed char341’...