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 diAlloc. Currently, there is no check for the agnno of the iag when allocating new inodes to avoid fragmentation problems. The check has been added, which is necessary...

The vulnerability of the jbd2_fc_wait_bufs() function in the fs/jbd2/journal.c file of the Linux kernel file system allows a attacker to cause a service failure.

The vulnerability of the jbd2fcwaitbufs function in the fs/jbd2/journal.c file of the Linux kernel file system is related to errors during the update of the reference counter. Exploiting this vulnerability could allow an attacker to cause a service failure...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-002553)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-002553 advisory. In the eaget function in fs/jfs/xattr.c in the Linux kernel through 4.17.1, a memory corruption bug in JFS can be triggered by calling setxattr twice with two...

CVE-2022-50567 fs: jfs: fix shift-out-of-bounds in dbAllocAG

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 in dbAllocAG. The underlying bug is the missing check of bmp-dbagl2size. The field can be greater than 64 and trigger the...

jfs: fix array-index-out-of-bounds read in add_missing_indices

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Linux Distros Unpatched Vulnerability : CVE-2023-3397

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - 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 attack...

UBUNTU-CVE-2024-49903

In the Linux kernel, the following vulnerability has been resolved: jfs: Fix uaf in dbFreeBits syzbot reported ================================================================== BUG: KASAN: slab-use-after-free in mutexlockcommon kernel/locking/mutex.c:587 inline BUG: KASAN: slab-use-after-free in...

UBUNTU-CVE-2023-4385

A NULL pointer dereference flaw was found in dbFree in fs/jfs/jfsdmap.c in the journaling file system JFS in the Linux Kernel. This issue may allow a local attacker to crash the system due to a missing sanity check...