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...

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...

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...

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...

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...

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-2023-8767

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.3.0-rc1-00108-gc7d0c4695c68 Description The vulnerability is related to the efivarfs filesystem in the Linux kernel. When the SetVariable function is not supported by the firmware at runtime, the efivarfs...

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...

PT-2025-54006

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.3.0-next-20230505-00006-g5107a9c821af Description The Linux kernel contains an issue within the quota handling mechanism. A warning can occur in the dqgrab function during fault injection scenarios involving...

PT-2025-38466

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A race condition exists within the f2fs filesystem implementation when remounting a read-write filesystem. Specifically, the issue arises because the f2fs remount function resets mount...

CVE-2023-23493

CVE-2023-23493 is a logic issue in macOS DiskArbitration where an encrypted volume could be unmounted and remounted by a different user without prompting for the password. Apple attributes the fix to macOS Monterey 12.6.3 and macOS Ventura 13.2. Affected component: DiskArbitration (macOS). Impact...

CVE-2023-23493: Improper Authentication

A logic issue was addressed with improved state management. This issue is fixed in macOS Ventura 13.2, macOS Monterey 12.6.3. An encrypted volume may be unmounted and remounted by a different user without prompting for the password...

SUSE CVE-2005-2876

umount in util-linux 2.8 to 2.12q, 2.13-pre1, and 2.13-pre2, and other packages such as loop-aes-utils, allows local users with unmount permissions to gain privileges via the -r remount option, which causes the file system to be remounted with just the read-only flag, which effectively clears the...