Unity Linux 20.1050a Security Update: kernel (UTSA-2026-098716)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-098716 advisory. In the Linux kernel, the following vulnerability has been resolved: ext4: replace BUGON with proper error handling in ext4readinlinefolio Replace BUGON with proper...

EulerOS Virtualization 2.13.1 : kernel (EulerOS-SA-2026-3176)

According to the versions of the kernel packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : USB: core: Limit the length of unkillable synchronous timeoutsCVE-2026-43428 usb: typec: ucsi: validate connector number in...

The vulnerability of the ext4_ext_map_blocks() function in the fs/ext4/extents.c module of the Ext4 file system in the Linux operating system allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the ext4extmapblocks function in the fs/ext4/extents.c module of the Ext4 file system in the Linux operating system is related to the execution of a loop with an unreachable exit condition. Exploiting this vulnerability could allow a remote attacker to compromise the...

The vulnerability of the ext4_ext_correct_indexes() function in the fs/ext4/extents.c module of the Ext4 file system in the Linux operating system allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the ext4extcorrectindexes function in the fs/ext4/extents.c module of the Ext4 file system in the Linux operating system is related to the execution of operations outside of the buffer boundaries. Exploitation of this vulnerability could allow an attacker to compromise the...

The vulnerabilities of the functions ext4_register_sysfs() and ext4_unregister_sysfs() in the fs/ext4/sysfs.c module of the Linux operating system allow attackers to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the functions ext4registersysfs and ext4unregistersysfs in the fs/ext4/sysfs.c module of the Linux operating system is related to the reutilization of previously freed memory. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity,...

Vulnerability of functions __ext4_iget() (fs/ext4/inode.c) and swap_inode_boot_loader() (fs/ext4/ioctl.c) in the Ext4 file system of the Linux operating system, which allows a hacker to trigger a service failure

The vulnerability of the ext4iget function fs/ext4/inode.c and the swapinodebootloader function fs/ext4/ioctl.c in the Ext4 file system of the Linux operating system is related to insufficient handling of exceptional conditions. Exploiting this vulnerability can allow an attacker to cause a servi...

The vulnerability of the ext4_feature_set_ok() function in the fs/ext4/super.c file of the Ext4 file system in the Linux operating system allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the ext4featuresetok function in the fs/ext4/super.c file of the Ext4 file system in the Linux operating system is related to improper validation of consistency in input data. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity,...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: ext4: fixed the issue of possible double unlocking when moving a directory...

Astra Linux – Vulnerability found in Linux 5.15, Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: ext4: Fixed an uninitialized value in ‘ext4evict inode’. Syzbot identified the following issue: ===================================================== BUG: KMSAN: Uninitialized value in ext4evict inode+0xdd/0x26b0,...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: ext4: Fix for the fast commit wait/wake bit mapping on 64-bit systems. On 64-bit systems, ext4’s dynamic inode states are stored in the upper half of the iFlags field. The ext4testinodestate function applies a +32 offset to...

USN-8662-2: Linux kernel (FIPS) vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - x86 architecture; - Cryptographic API; - InfiniBand drivers; - Media drivers; - STMicroelectronics network drivers;...

ROS-20260821-73-0059

The vulnerability of the ext4getgroupinfo function in the fs/ext4/ext4.h file of the Ext4 file system in the Linux operating system is related to buffer overflow attacks. Exploiting this vulnerability could allow an attacker to cause a system failure...

ROS-20260821-73-0022

The vulnerability of the dxprobe function in the fs/ext4/namei.c module of the Ext4 file system in the Linux operating system is related to the lack of code to verify the return value of this function. Exploiting this vulnerability could allow an attacker to compromise the confidentiality,...

ROS-20260821-73-0050

The vulnerability of the ext4mbreleasegrouppa function in the fs/ext4/mballoc.c module of the Ext4 file system in the Linux operating system is related to an uncontrolled and exploitable condition. Exploiting this vulnerability could allow a attacker to cause a service failure...

USN-8661-1 linux-azure-5.15, linux-gcp, linux-gcp-fips, linux-hwe-5.15, linux-lowlatency-hwe-5.15 vulnerabilities

Siebe Devroe, Héloïse Gollier, and Mathy Vanhoef discovered that the WiFi implementation in the Linux kernel did not properly handle aggregated frames in mesh networks, due to an incorrect fix for CVE-2020-24588. A physically proximate attacker could use this issue to inject packets. CVE-2025-275...

CVE-2026-74308

A flaw was found in the Linux kernel's ext4 filesystem. When the data=journal mount option is enabled, the ext4journalledwriteend function can incorrectly attempt to write inline data. This occurs if a prior attempt to convert inline data to an extent failed, leading to an inconsistent state. An...

CVE-2026-74307

A flaw was found in the Linux kernel's ext4 filesystem. A local attacker can trigger a deadlock by performing an EXT4IOCMOVEEXT ioctl operation with a donor file from a different filesystem during a concurrent freeze operation. This late validation creates a circular lock dependency, leading to a...

CVE-2026-74358

A flaw was found in the ext4 filesystem component of the Linux kernel. On 64-bit systems, an incorrect mapping of wait/wake bits during fast commits could lead to unexpected behavior. This issue, if triggered, may result in system instability or data integrity problems...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-101976)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-101976 advisory. In the Linux kernel, the following vulnerability has been resolved: ext4: don't zero the entire extent if EXT4EXTDATAPARTIALVALID1 When allocating initialized blocks...

Linux Distros Unpatched Vulnerability : CVE-2026-74358

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - ext4: fix fast commit wait/wake bit mapping on 64-bit On 64-bit, ext4 dynamic inode states live in the upper half of iflags, and ext4testinodestate applies the...