Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: jfs: Nlink overflow in jfsrename If nlink is maximal for a directory -1, and within that directory you perform a rename on a child directory without moving it from the parent directory, then the nlink value of the first directory...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: jfs: fixed an array-index-out-of-bounds read in addmissingindices. stbl is an s8 type, but it must contain offsets into slots that can range from 0 to 127. A bound check was added for this error, and the error code -EIO will be...

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 dbFindLeaf. Currently, when searching for dmtreet to find sufficient free blocks, there is a situation where an array index goes out of bounds during the retrieval of elements from...

CVE-2025-71292

CVE-2025-71292 concerns the Linux kernel’s JFS rename path. The issue is an nlink overflow when renaming a child directory inside a directory whose nlink is at its maximum (-1). In this edge case, nlink is first incremented and then decremented, which wraps to 0 and triggers a drop_nlink warning....

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-013783)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013783 advisory. In the Linux kernel, the following vulnerability has been resolved: fs: jfs: fix shift-out-of-bounds in dbAllocAG Syzbot found a crash : UBSAN: shift-out-of-bounds i...

UBUNTU-CVE-2025-40312

In the Linux kernel, the following vulnerability has been resolved: jfs: Verify inode mode when loading from disk The inode mode loaded from corrupted disk can be invalid. Do like what commit 0a9e74051313 "isofs: Verify inode mode when loading from disk" does...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-989319)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989319 advisory. In the Linux kernel, the following vulnerability has been resolved: jfs: fix slab-out-of-bounds read in eaget During the sizecheck label in eaget, the code checks i...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-989500)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989500 advisory. In the Linux kernel, the following vulnerability has been resolved: jfs: don't walk off the end of ealist Add a check before visiting the members of ea to make sure...

UBUNTU-CVE-2025-39743

In the Linux kernel, the following vulnerability has been resolved: jfs: truncate good inode pages when hard link is 0 The fileset value of the inode copy from the disk by the reproducer is AGGRRESERVEDI. When executing evict, its hard link number is 0, so its inode pages are not truncated. This...

CVE-2025-38697

In the Linux kernel, the following vulnerability has been resolved: jfs: upper bound check of tree index in dbAllocAG When computing the tree index in dbAllocAG, we never check if we are out of bounds realative to the size of the stree. This could happen in a scenario where the filesystem metadat...

UBUNTU-CVE-2025-38698

In the Linux kernel, the following vulnerability has been resolved: jfs: Regular file corruption check The reproducer builds a corrupted file on disk with a negative isize value. Add a check when opening this file to avoid subsequent operation failures...

CVE-2025-38698

Summary: CVE-2025-38698 affects the Linux kernel JFS file system. A vulnerability allows regular file operations to fail or corrupt due to a corrupted on-disk file created with a negative i_size. The fix adds a check when opening such files to prevent subsequent operation failures, addressing pot...

Linux Distros Unpatched Vulnerability : CVE-2025-37925

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - jfs: reject on-disk inodes of an unsupported type Syzbot has reported the following BUG: kernel BUG at fs/inode.c:668! Oops: invalid opcode: 0000 1 PREEMPT SMP...

Linux Distros Unpatched Vulnerability : CVE-2025-37858

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - fs/jfs: Prevent integer overflow in AG size calculation The JFS filesystem calculates allocation group AG size using 1 2TB aggregates on 32-bit systems, this...

DEBIAN-CVE-2023-53100

In the Linux kernel, the following vulnerability has been resolved: ext4: fix WARNING in ext4updateinlinedata Syzbot found the following issue: EXT4-fs loop0: mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. fscrypt: AES-256-CTS-CBC using implementation...

SUSE CVE-2022-49276

In the Linux kernel, the following vulnerability has been resolved: jffs2: fix memory leak in jffs2scanmedium If an error is returned in jffs2scaneraseblock and some memory has been added to the jffs2summary s, we can observe the following kmemleak report:...

DEBIAN-CVE-2024-56598

In the Linux kernel, the following vulnerability has been resolved: jfs: array-index-out-of-bounds fix in dtReadFirst The value of stbl can be sometimes out of bounds due to a bad filesystem. Added a check with appopriate return of error code in that case...

UBUNTU-CVE-2024-56598

In the Linux kernel, the following vulnerability has been resolved: jfs: array-index-out-of-bounds fix in dtReadFirst The value of stbl can be sometimes out of bounds due to a bad filesystem. Added a check with appopriate return of error code in that case...

CVE-2024-56598 jfs: array-index-out-of-bounds fix in dtReadFirst

In the Linux kernel, the following vulnerability has been resolved: jfs: array-index-out-of-bounds fix in dtReadFirst The value of stbl can be sometimes out of bounds due to a bad filesystem. Added a check with appopriate return of error code in that case...

DEBIAN-CVE-2023-3397

A race condition occurred between the functions lmLogClose and txEnd in JFS, in the Linux Kernel, executed in different threads. This flaw allows a local attacker with normal user privileges to crash the system or leak internal kernel information...