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...

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...

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...

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 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...

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

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 =...

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 in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: fs: jfs: fix shift-out-of-bounds in dbDiscardAG. This fix should apply to most URSAN bugs that were recently detected by syzbot, by addressing the issue related to dbMount. Since syzbot is allegedly feeding invalid data into the...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: jfs: Fixed null-ptr-deref in jfsioctrim Syzkaller Report Oops: General Protection Fault, likely for non-canonical addresses 0xdffffc0000000087: 0000 1 KASAN: null-ptr-deref in range 0x0000000000000438-0x000000000000043f CPU: 2...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15, Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: jfs: Fixed an out-of-bounds issue in dbNextAG and diAlloc. In dbNextAG, there was no check for the case where bmp-dbnumag is greater than or equal to MAXAG due to a corrupted image, which could lead to an out-of-bounds...

Astra Linux – Vulnerabilities in Linux, Linux-5.10, Linux-5.15, Linux-6.1

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’...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: jfs: fixed a slab-out-of-bounds read in eaget During the “sizecheck” step in eaget, the code checks whether the extended attribute list xattr size matches easize. If not, it logs “eaget: invalid extended attribute” and calls...

Astra Linux – Vulnerability in grub2

A flaw was discovered in grub2. When reading data from a jfs filesystem, grub’s jfs filesystem module uses user-controlled parameters from the filesystem geometry to determine the internal buffer size. However, it improperly checks for integer overflows. A maliciously crafted filesystem may cause...