Astra Linux – Vulnerability in Linux

A vulnerability was discovered in the Linux kernel, where an information leak occurs through the ext4extentheader to the user space...

CVE-2025-70101

An out-of-bounds read in the ext4extbinsearchidx function in src/ext4extent.c of the lwext4 1.0.0 library allows attackers to cause a denial of service by supplying a specially crafted ext4 filesystem image. The vulnerability occurs due to insufficient validation of extent header fields before...

EUVD-2025-210055

An out-of-bounds read in the ext4extbinsearchidx function in src/ext4extent.c of the lwext4 1.0.0 library allows attackers to cause a denial of service by supplying a specially crafted ext4 filesystem image. The vulnerability occurs due to insufficient validation of extent header fields before...

CVE-2025-70101

An out-of-bounds read in the ext4extbinsearchidx function in src/ext4extent.c of the lwext4 1.0.0 library allows attackers to cause a denial of service by supplying a specially crafted ext4 filesystem image. The vulnerability occurs due to insufficient validation of extent header fields before...

lwext4 安全漏洞

lwext4 is an embedded library developed by Grzegorz Kostka for microcontrollers, which provides ext2/3/4 file systems. Version 1.0.0 of lwext4 contains a security vulnerability. This vulnerability arises from insufficient validation of the extent header fields in the ext4extbinsearchidx function,...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-001540)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-001540 advisory. A vulnerability was found in linux kernel, where an information leak occurs via ext4extentheader to userspace. Tenable has extracted the preceding description block...

Siemens Ruggedcom ROX Exposure of Sensitive Information to an Unauthorized Actor (CVE-2022-0850)

A vulnerability was found in linux kernel, where an information leak occurs via ext4extentheader to userspace. This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-ot for more information. %NASLMINLEVEL 80900 C Tenable, Inc. include'compat.inc'; if...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-988764)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-988764 advisory. In the Linux kernel, the following vulnerability has been resolved: ext4: fix bug in extents parsing when ehentries == 0 and ehdepth 0 When walking through an inode...

Linux Distros Unpatched Vulnerability : CVE-2022-0850

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A vulnerability was found in linux kernel, where an information leak occurs via ext4extentheader to userspace. CVE-2022-0850 Note that Nessus relies on the...

UBUNTU-CVE-2022-48946

In the Linux kernel, the following vulnerability has been resolved: udf: Fix preallocation discarding at indirect extent boundary When preallocation extent is the first one in the extent block, the code would corrupt extent tree header instead. Fix the problem and use udfdeleteaext for deleting...

SUSE CVE-2022-48631

In the Linux kernel, the following vulnerability has been resolved: ext4: fix bug in extents parsing when ehentries == 0 and ehdepth 0 When walking through an inode extents, the ext4extbinsearchidx function assumes that the extent header has been previously validated. However, there are no checks...

SUSE CVE-2022-0850

A vulnerability was found in linux kernel, where an information leak occurs via ext4extentheader to userspace...

A vulnerability was found in linux kernel where an information leak occurs via ext4_extent_header to userspace.

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CVE-2022-0850

A vulnerability was found in linux kernel, where an information leak occurs via ext4extentheader to userspace...

CVE-2022-0850

A vulnerability was found in linux kernel, where an information leak occurs via ext4extentheader to userspace...

AZL-28062 CVE-2022-0850 affecting package kernel for versions less than 5.15.126.1-1

A vulnerability was found in linux kernel, where an information leak occurs via ext4extentheader to userspace...

DEBIAN-CVE-2022-0850

A vulnerability was found in linux kernel, where an information leak occurs via ext4extentheader to userspace...

UBUNTU-CVE-2022-0850

A vulnerability was found in linux kernel, where an information leak occurs via ext4extentheader to userspace...

CVE-2022-0850

An information leak flaw was found via ext4extentheader in fs/ext4/extents.c in the Linux kernel. This flaw could allow a local attacker to cause a denial of service. Mitigation Mitigation for this issue is either not available or the currently available options dont meet the Red Hat Product...

PT-2021-1526 · Linux +6 · Linux Kernel +6

Name of the Vulnerable Software and Affected Versions: linux kernel affected versions not specified Description: A vulnerability in the linux kernel allows for an information leak. This issue is related to the ext4 extent header and can lead to the disclosure of protected information to userspace...