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...

CVE-2021-46945 ext4: always panic when errors=panic is specified

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-2023-52463

In the Linux kernel, the following vulnerability has been resolved: efivarfs: force RO when remounting if SetVariable is not supported If SetVariable at runtime is not supported by the firmware we never assign a callback for that function. At the same time mount the efivarfs as RO so no one can...

DEBIAN-CVE-2023-52463

In the Linux kernel, the following vulnerability has been resolved: efivarfs: force RO when remounting if SetVariable is not supported If SetVariable at runtime is not supported by the firmware we never assign a callback for that function. At the same time mount the efivarfs as RO so no one can...

UBUNTU-CVE-2023-52463

In the Linux kernel, the following vulnerability has been resolved: efivarfs: force RO when remounting if SetVariable is not supported If SetVariable at runtime is not supported by the firmware we never assign a callback for that function. At the same time mount the efivarfs as RO so no one can...

CVE-2023-52463

CVE-2023-52463 affects the Linux kernel efivarfs: when SetVariable support is missing at runtime, the code remounts efivarfs RO but fails to validate remount flags, allowing a NULL or improper access leading to a crash. The issue is demonstrated by remounting /sys/firmware/efi/efivars RW and issu...

CVE-2023-52463 efivarfs: force RO when remounting if SetVariable is not supported

In the Linux kernel, the following vulnerability has been resolved: efivarfs: force RO when remounting if SetVariable is not supported If SetVariable at runtime is not supported by the firmware we never assign a callback for that function. At the same time mount the efivarfs as RO so no one can...

CVE-2023-52463

In the Linux kernel, the following vulnerability has been resolved: efivarfs: force RO when remounting if SetVariable is not supported If SetVariable at runtime is not supported by the firmware we never assign a callback for that function. At the same time mount the efivarfs as RO so no one can...

Important: kernel

Issue Overview: A flaw has been found in Xen. An unprivileged guest can cause Denial of Service DoS of the host by sending network packets to the backend, causing the backend to crash. CVE-2023-46838 In the Linux kernel, the following vulnerability has been resolved: uio: Fix use-after-free in...

Kernel: use-after-free while changing the mount option in __ext4_remount leading

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The vulnerability of the __ext4_remount() function in Linux operating systems allows a attacker to compromise the confidentiality, integrity, and accessibility of protected information.

The vulnerability of the ext4remount function in Linux operating systems is related to the use of memory after it is freed when processing old file names with the CONFIGQUOTA configuration. Exploiting this vulnerability can allow an attacker to compromise the confidentiality, integrity, and...

SUSE CVE-2024-0775

A use-after-free flaw was found in the ext4remount in fs/ext4/super.c in ext4 in the Linux kernel. This flaw allows a local user to cause an information leak problem while freeing the old quota file names before a potential failure, leading to a use-after-free...

CVE-2024-0775

A use-after-free flaw was found in the ext4remount in fs/ext4/super.c in ext4 in the Linux kernel. This flaw allows a local user to cause an information leak problem while freeing the old quota file names before a potential failure, leading to a use-after-free...

AZL-33968 CVE-2024-0775 affecting package kernel for versions less than 5.15.153.1-1

A use-after-free flaw was found in the ext4remount in fs/ext4/super.c in ext4 in the Linux kernel. This flaw allows a local user to cause an information leak problem while freeing the old quota file names before a potential failure, leading to a use-after-free...

DEBIAN-CVE-2024-0775

A use-after-free flaw was found in the ext4remount in fs/ext4/super.c in ext4 in the Linux kernel. This flaw allows a local user to cause an information leak problem while freeing the old quota file names before a potential failure, leading to a use-after-free...

CVE-2024-0775

A use-after-free flaw was found in the ext4remount in fs/ext4/super.c in ext4 in the Linux kernel. This flaw allows a local user to cause an information leak problem while freeing the old quota file names before a potential failure, leading to a use-after-free...

CVE-2024-0775 Kernel: use-after-free while changing the mount option in __ext4_remount leading

A use-after-free flaw was found in the ext4remount in fs/ext4/super.c in ext4 in the Linux kernel. This flaw allows a local user to cause an information leak problem while freeing the old quota file names before a potential failure, leading to a use-after-free...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. Linux kernel suffers from a memory misreference vulnerability that originates from a post-release reuse flaw in ext4remount in fs/ext4/super.c in ext4, which can be exploited b...

PT-2025-53204

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains a flaw within the JFS filesystem implementation. Specifically, a double-free issue can occur in the dbUnmount function after a failed jfs remount operation. Thi...

Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.10-2023-034 (ALASKERNEL-5.10-2023-034)

The version of kernel installed on the remote host is prior to 5.10.184-174.730. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2KERNEL-5.10-2023-034 advisory. A flaw was found in the Linux kernel Traffic Control TC subsystem. Using a specific networking...