CVE-2021-46945

In the Linux kernel, the following vulnerability has been resolved: ext4: always panic when errors=panic is specified Before commit 014c9caa29d3 "ext4: make ext4abort use ext4error", the following series of commands would trigger a panic: 1. mount /dev/sda -o ro,errors=panic test 2. mount /dev/sd...

CVE-2021-46945

In the Linux kernel, the following vulnerability has been resolved: ext4: always panic when errors=panic is specified Before commit 014c9caa29d3 "ext4: make ext4abort use ext4error", the following series of commands would trigger a panic: 1. mount /dev/sda -o ro,errors=panic test 2. mount /dev/sd...

PT-2024-11064 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A issue in the Linux kernel has been resolved, specifically related to the ext4 file system. The fix addresses a check to prevent false positive reports of incorrect used inodes...

CLSA-2024-1708094944 Fix of 8 CVEs

CVE-url: https://ubuntu.com/security/CVE-2024-23851 - dm: limit the number of targets and parameter size area CVE-url: https://ubuntu.com/security/CVE-2024-1086 - netfilter: nftables: reject QUEUE/DROP verdict parameters CVE-url: https://ubuntu.com/security/CVE-2023-35827 - ravb: Fix use-after-fr...

Amazon Linux 2 : kernel (ALASKERNEL-5.10-2024-049)

The version of kernel installed on the remote host is prior to 5.10.82-83.359. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2KERNEL-5.10-2024-049 advisory. A vulnerability was found in Linux kernel, where a use-after-frees in nouveau's postclose handler could...

No title provided

REJECTED CVE In the Linux kernel, the following vulnerability has been resolved: ext4: add EXT4INODEHASXATTRSPACE macro in xattr.h...

USN-6536-1: Linux kernel vulnerabilities

Lucas Leong discovered that the netfilter subsystem in the Linux kernel did not properly validate some attributes passed from userspace. A local attacker could use this to cause a denial of service system crash or possibly expose sensitive information kernel memory. CVE-2023-39189 Kyle Zeng...

No title provided

REJECTED CVE In the Linux kernel, the following vulnerability has been resolved: ext4: add EXT4INODEHASXATTRSPACE macro in xattr.h...

kernel: ext4: use-after-free in ext4_xattr_set_entry()

A use-after-free vulnerability was found in the Linux kernel's ext4 filesystem in the way it handled the extra inode size for extended attributes. This flaw allows a privileged local user to cause a system crash or other undefined behaviors...

PT-2025-18853 · Linux +3 · Linux Kernel +3

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to the fixed version Description: A hung task problem was reported in the Linux kernel, specifically in the ext4 file system. The issue occurs when an inode contains an xattr entry with an ea inum of 15 while...

PT-2025-18864 · Linux +2 · Linux Kernel +2

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to the fixed version Description: A vulnerability has been resolved in the Linux kernel. The issue was found by Syzbot and is related to the ext4 file system. Specifically, it concerns the ext4 update inline data...

UBUNTU-CVE-2023-45898

The Linux kernel before 6.5.4 has an es1 use-after-free in fs/ext4/extentsstatus.c, related to ext4esinsertextent...

PT-2023-6289 · Linux +2 · Linux Kernel +2

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to 6.5.4 Description: The issue is related to a use-after-free error in the ext4 file system driver of the Linux kernel, specifically in the fs/ext4/extents status.c file, related to the ext4 es insert extent...

USN-6252-1 linux, linux-aws, linux-aws-hwe, linux-azure, linux-azure-4.15, linux-dell300x, linux-gcp, linux-gcp-4.15, linux-hwe, linux-kvm, linux-oracle, linux-snapdragon vulnerabilities

It was discovered that the ext4 file system implementation in the Linux kernel contained a use-after-free vulnerability. An attacker could use this to construct a malicious ext4 file system image that, when mounted, could cause a denial of service system crash. CVE-2022-1184 It was discovered tha...

CVE-2023-34256

An issue was discovered in the Linux kernel before 6.3.3. There is an out-of-bounds read in crc16 in lib/crc16.c when called from fs/ext4/super.c because ext4groupdesccsum does not properly check an offset. NOTE: this is disputed by third parties because the kernel is not intended to defend again...

No title provided

REJECTED CVE In the Linux kernel, the following vulnerability has been resolved: ext4: add EXT4INODEHASXATTRSPACE macro in xattr.h...

kernel: kernel: ext4 out-of-bounds read via corrupt file system image

A flaw was found in the ext4 file system within the Linux kernel. When mounting a specially crafted, corrupt file system image, a local attacker could trigger an out-of-bounds read in the ext4fcreplayscan function. This could lead to a system crash, resulting in a denial of service...

PT-2025-25947 · Linux +1 · Linux Kernel +1

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to 5.19.0-rc6+ Description: A vulnerability in the Linux kernel has been identified where the block range is not properly validated before use in ext4 mb clear bb, potentially leading to issues on corrupted file...

Ubuntu: Security Advisory (USN-6013-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2023 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-6013-1: Linux kernel (AWS) vulnerabilities

Xuewei Feng, Chuanpu Fu, Qi Li, Kun Sun, and Ke Xu discovered that the TCP implementation in the Linux kernel did not properly handle IPID assignment. A remote attacker could use this to cause a denial of service connection termination or inject forged data. CVE-2020-36516 Ke Sun, Alyssa Milburn,...