923 matches found
The vulnerability of the ext4_updateInline_data() function in the Linux operating system allows a hacker to cause a service failure.
The vulnerability of the ext4updateInlinedata function in the Linux operating system is related to writing data beyond the buffer boundaries on the stack. Exploiting this vulnerability could allow an attacker to trigger a service failure using a specially created instance of the ext4 file system...
Ubuntu 14.04 LTS / 16.04 LTS / 18.04 LTS : Linux kernel (Azure) vulnerabilities (USN-3871-5)
The remote Ubuntu 14.04 LTS / 16.04 LTS / 18.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-3871-5 advisory. Wen Xu discovered that a use-after-free vulnerability existed in the ext4 filesystem implementation in the Linux kernel. An...
Ubuntu 18.04 LTS : Linux kernel regression (USN-3871-2)
The remote Ubuntu 18.04 LTS host has a package installed that is affected by a vulnerability as referenced in the USN-3871-2 advisory. USN-3871-1 fixed vulnerabilities in the Linux kernel for Ubuntu 18.04 LTS. Unfortunately, that update introduced regressions with docking station displays and...
Ubuntu: Security Advisory (USN-3871-2)
The remote host is missing an update for the SPDX-FileCopyrightText: 2019 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 18.04 LTS : Linux kernel (AWS, GCP, KVM, OEM, Raspberry Pi 2) vulnerabilities (USN-3871-3)
The remote Ubuntu 18.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-3871-3 advisory. Wen Xu discovered that a use-after-free vulnerability existed in the ext4 filesystem implementation in the Linux kernel. An attacker could use this to...
Ubuntu 16.04 LTS : Linux kernel (HWE) vulnerabilities (USN-3871-4)
The remote Ubuntu 16.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-3871-4 advisory. USN-3871-1 fixed vulnerabilities in the Linux kernel for Ubuntu 18.04 LTS. This update provides the corresponding updates for the Linux Hardware Enableme...
USN-3871-3: Linux kernel (AWS, GCP, KVM, OEM, Raspberry Pi 2) vulnerabilities
Wen Xu discovered that a use-after-free vulnerability existed in the ext4 filesystem implementation in the Linux kernel. An attacker could use this to construct a malicious ext4 image that, when mounted, could cause a denial of service system crash or possibly execute arbitrary code...
USN-3871-4: Linux kernel (HWE) vulnerabilities
USN-3871-1 fixed vulnerabilities in the Linux kernel for Ubuntu 18.04 LTS. This update provides the corresponding updates for the Linux Hardware Enablement HWE kernel from Ubuntu 18.04 LTS for Ubuntu 16.04 LTS. Wen Xu discovered that a use-after-free vulnerability existed in the ext4 filesystem...
Ubuntu 18.04 LTS : Linux kernel vulnerabilities (USN-3871-1)
The remote Ubuntu 18.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-3871-1 advisory. Wen Xu discovered that a use-after-free vulnerability existed in the ext4 filesystem implementation in the Linux kernel. An attacker could use this to...
USN-3871-1: Linux kernel vulnerabilities
Wen Xu discovered that a use-after-free vulnerability existed in the ext4 filesystem implementation in the Linux kernel. An attacker could use this to construct a malicious ext4 image that, when mounted, could cause a denial of service system crash or possibly execute arbitrary code...
Denial Of Service (DoS)
Linux kernel is vulnerable to denial of service. A local user is able to crash the kernel due to multiple race conditions in the ext4 filesystem implementation, by writing to a page that is associated with a different user's file after unsynchronized hole punching and page-fault handling...
Denial Of Service (DoS)
kernel is vulnerable to denial of service DoS attacks. The vulnerability exists as the implementation of certain splicewrite file operations in the Linux kernel before 3.16 does not enforce a restriction on the maximum size of a single file, which allows local users to cause a denial of service...
Ubuntu 16.04 LTS : Linux kernel vulnerabilities (USN-3821-1)
The remote Ubuntu 16.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-3821-1 advisory. Wen Xu discovered that the ext4 filesystem implementation in the Linux kernel did not properly ensure that xattr information remained in inode bodies. An...
USN-3821-1: Linux kernel vulnerabilities
Wen Xu discovered that the ext4 filesystem implementation in the Linux kernel did not properly ensure that xattr information remained in inode bodies. An attacker could use this to construct a malicious ext4 image that, when mounted, could cause a denial of service system crash. CVE-2018-10880 It...
kernel: out-of-bound access in ext4_get_group_info() when mounting and operating a crafted ext4 image
A flaw was found in the Linux kernel's ext4 filesystem. A local user can cause an out-of-bound access in ext4getgroupinfo function, a denial of service, and a system crash by mounting and operating on a crafted ext4 filesystem image...
kernel: use-after-free detected in ext4_xattr_set_entry with a crafted file
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 other impact may occur by renaming a file in a crafted ext4 filesystem image...
kernel: out-of-bound write in ext4_init_block_bitmap function with a crafted ext4 image
A flaw was found in the Linux kernel's ext4 filesystem. A local user can cause an out-of-bounds write and a denial of service or unspecified other impact is possible by mounting and operating a crafted ext4 filesystem image...
kernel: stack-out-of-bounds write in jbd2_journal_dirty_metadata function
A flaw was found in the Linux kernel's ext4 filesystem. A local user can cause an out-of-bound write in jbd2journaldirtymetadata, a denial of service, and a system crash by mounting and operating on a crafted ext4 filesystem image...
kernel: stack-out-of-bounds write in ext4_update_inline_data function
A flaw was found in the Linux kernel's ext4 filesystem code. A stack-out-of-bounds write in ext4updateinlinedata is possible when mounting and writing to a crafted ext4 image. An attacker could use this to cause a system crash and a denial of service...
kernel: use-after-free detected in ext4_xattr_set_entry with a crafted file
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 other impact may occur by renaming a file in a crafted ext4 filesystem image...