MiracleLinux 3 : e2fsprogs-1.39-10.1.1AXS3 (AXBA:2008-123:01)

The remote MiracleLinux 3 host has packages installed that are affected by a vulnerability as referenced in the AXBA:2008-123:01 advisory. - Multiple integer overflows in libext2fs in e2fsprogs before 1.40.3 allow user-assisted remote attackers to execute arbitrary code via a crafted filesystem...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-003246)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-003246 advisory. A flaw was found in the Linux kernel's ext4 filesystem. A local user can cause a use-after-free in ext4xattrsetentry function and a denial of service or unspecified...

CVE-2025-71123

CVE-2025-71123 affects the Linux kernel Ext4 mount option parsing. The vulnerability stems from improper string copying in parse_apply_sb_mount_options(), where strscpy_pad() could copy a non-NUL-terminated string into a fixed-size destination, triggering fortify warnings (strnlen: detected buffe...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: ext4: Verify that the size of orphan files isn’t too large. In principle, orphan files can be arbitrarily large. However, orphan replay operations need to traverse those files, and all their buffers are stored in memory. Therefor...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: ext4: Mitigated the risk of underflow of the EA inode refcount during xattr updates. Syzkaller identified a path in ext4xattrinodeupdateref where the refcount of EA inodes is checked, and if it is already ref underflow:...

ROS-20260112-7331

A vulnerability in the ext4xattrsetentry function of the fs/ext4/xattr.c module of the Ext4 file system of the Linux kernel is related to insufficient locking of a resource. Exploitation of the vulnerability could allow an attacker to cause a denial of service...

SUSE CVE-2023-54187

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix potential corruption when moving a directory F2FS has the same issue in ext4rename causing crash revealed by xfstests/generic/707. See also commit 0813299c586b "ext4: Fix possible corruption when moving a directory"...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2025-993101)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-993101 advisory. In the Linux kernel, the following vulnerability has been resolved: ext4: avoid resizing to a partial cluster size This patch avoids an attempt to resize the...

CVE-2023-54311 ext4: fix deadlock when converting an inline directory in nojournal mode

In the Linux kernel, the following vulnerability has been resolved: ext4: fix deadlock when converting an inline directory in nojournal mode In no journal mode, ext4finishconvertinlinedir can self-deadlock by calling ext4handledirtydirblock when it already has taken the directory lock. There is a...

CVE-2022-50815 ext2: Add sanity checks for group and filesystem size

In the Linux kernel, the following vulnerability has been resolved: ext2: Add sanity checks for group and filesystem size Add sanity check that filesystem size does not exceed the underlying device size and that group size is big enough so that metadata can fit into it. This avoid trying to mount...

CVE-2025-68261 ext4: add i_data_sem protection in ext4_destroy_inline_data_nolock()

In the Linux kernel, the following vulnerability has been resolved: ext4: add idatasem protection in ext4destroyinlinedatanolock Fix a race between inline data destruction and block mapping. The function ext4destroyinlinedatanolock changes the inode data layout by clearing EXT4INODEINLINEDATA and...

EUVD-2022-55737

In the Linux kernel, the following vulnerability has been resolved: ext4: fix deadlock due to mbcache entry corruption When manipulating xattr blocks, we can deadlock infinitely looping inside ext4xattrblockset where we constantly keep finding xattr block for reuse in mbcache but we are unable to...

CVE-2022-50673

In the Linux kernel, the following vulnerability has been resolved: ext4: fix use-after-free in ext4orphancleanup I caught a issue as follows: ================================================================== BUG: KASAN: use-after-free in listaddvalid+0x28/0x1a0 Read of size 8 at addr...

PT-2025-49726

In the Linux kernel, the following vulnerability has been resolved: ext4: don't clear SB RDONLY when remounting r/w until quota is re-enabled When a file system currently mounted read/only is remounted read/write, if we clear the SB RDONLY flag too early, before the quota is initialized, and ther...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from ext4mbusepreallocated not handling rbtree traversals correctly, which could lead to overlapping preallocated...

PT-2025-49463

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A memory leak exists within the ext4 filesystem code, specifically in the ext4 fc record modified inode function. The issue arises because krealloc may return NULL, potentially preventin...

OESA-2025-2765 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: A transient execution vulnerability in some AMD processors may allow an attacker to infer data in the L1D cache, potentially resulting in the leakage of sensitive information across privileged boundaries.CVE-2024-36357 In the Lin...

ext4: verify orphan file size is not too big

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EUVD-2025-150376

In the Linux kernel, the following vulnerability has been resolved: ext4: avoid potential buffer over-read in parseapplysbmountoptions Unlike other strings in the ext4 superblock, we rely on tune2fs to make sure smountopts is NUL terminated. Harden parseapplysbmountoptions by treating smountopts ...

CVE-2025-40190

In the Linux kernel, the following vulnerability has been resolved: ext4: guard against EA inode refcount underflow in xattr update syzkaller found a path where ext4xattrinodeupdateref reads an EA inode refcount that is already ref underflow: refcount=-1 refchange=-1 EXT4-fs warning: eainode dec...