GSD-2022-1004941 ext4: add reserved GDT blocks check

ext4: add reserved GDT blocks check This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v4.9.320 by commit 0dc2fca8e4f9ac4a40e8424a10163369cca0cc06...

Vulnerability of the dx_insert_block() function (fs/ext4/namei.c) in the Linux operating system kernel, which allows a hacker to cause a service failure

The vulnerability of the dxinsertblock function fs/ext4/namei.c in the Linux file system is related to the use of memory after it is freed. Exploiting this vulnerability could allow an attacker to cause a service failure...

GSD-2022-1002338 ext4: don't BUG if someone dirty pages without asking ext4 first

ext4: don't BUG if someone dirty pages without asking ext4 first This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v4.19.238 by commit...

GSD-2022-1002219 ext4: don't BUG if someone dirty pages without asking ext4 first

ext4: don't BUG if someone dirty pages without asking ext4 first This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.4.189 by commit...

GSD-2022-1002050 ext4: don't BUG if someone dirty pages without asking ext4 first

ext4: don't BUG if someone dirty pages without asking ext4 first This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.10.110 by commit...

GSD-2022-1001152 ext4: don't BUG if someone dirty pages without asking ext4 first

ext4: don't BUG if someone dirty pages without asking ext4 first This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.17.2 by commit...

CLSA-2022-1643637294 Fix CVE(s): CVE-2021-38198

CVE-2021-38198 - ELSCVE-686: KVM: MMU: return page fault error code from permissionfault - ELSCVE-686: kvm: x86: MMU support for EPT accessed/dirty bits - ELSCVE-686: KVM: nVMX: fix EPT permissions as reported in exit qualification - ELSCVE-686: KVM: X86: MMU: Use the correct inherited permission...

Ubuntu: Security Advisory (USN-5116-2)

The remote host is missing an update for the SPDX-FileCopyrightText: 2021 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Ubuntu: Security Advisory (USN-5116-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2021 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

USN-5116-1: Linux kernel vulnerabilities

It was discovered that a race condition existed in the Atheros Ath9k WiFi driver in the Linux kernel. An attacker could possibly use this to expose sensitive information WiFi network traffic. CVE-2020-3702 Alois Wohlschlager discovered that the overlay file system in the Linux kernel did not...

USN-5115-1: Linux kernel (OEM) vulnerabilities

It was discovered that a race condition existed in the Atheros Ath9k WiFi driver in the Linux kernel. An attacker could possibly use this to expose sensitive information WiFi network traffic. CVE-2020-3702 Ofek Kirzner, Adam Morrison, Benedict Schlueter, and Piotr Krysiuk discovered that the BPF...

USN-5113-1: Linux kernel vulnerabilities

It was discovered that a race condition existed in the Atheros Ath9k WiFi driver in the Linux kernel. An attacker could possibly use this to expose sensitive information WiFi network traffic. CVE-2020-3702 Alois Wohlschlager discovered that the overlay file system in the Linux kernel did not...

UVI-2021-1001710 ext4: add error checking to ext4_ext_replay_set_iblocks()

ext4: add error checking to ext4extreplaysetiblocks This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.14.10 by commit...

UVI-2021-1001216 ext4: fix possible UAF when remounting r/o a mmp-protected file system

ext4: fix possible UAF when remounting r/o a mmp-protected file system This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.13.3 by commit...

PT-2024-11341 · Linux +1 · Linux Kernel +1

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A vulnerability has been resolved in the Linux kernel, specifically in the ext4 file system. The issue occurs when the file system is remounted read-only, causing a race condition wher...

UVI-2021-1000813 ext4: fix bug on in ext4_es_cache_extent as ext4_split_extent_at failed

ext4: fix bug on in ext4escacheextent as ext4splitextentat failed This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.12.10 by commit...

Denial Of Service (DoS)

kernel is vulnerable to denial of service. The ext4 file system implementation contains an integer overflow in ext4escacheextent when lblk + len exceeds 2^32. An attacker is able to crash the kernel by mounting a malicious file system...

USN-4979-1: Linux kernel vulnerabilities

Kiyin 尹亮 discovered that the NFC LLCP protocol implementation in the Linux kernel contained a reference counting error. A local attacker could use this to cause a denial of service system crash. CVE-2020-25670 Kiyin 尹亮 discovered that the NFC LLCP protocol implementation in the Linux kernel did n...

PT-2024-11168 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A memory leak has been discovered in the Linux kernel, specifically in the ext4 file system. The issue occurs when a file system is corrupted with an illegally large s log groups per...

PT-2024-11063 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to the commit 014c9caa29d3 Description: The issue is related to the ext4 file system in the Linux kernel. Before commit 014c9caa29d3, a series of commands could trigger a panic. The commands include mounting a file...