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. A security vulnerability exists in the Linux kernel that stems from a null pointer dereference issue in the nfsd4processcbupdate function in the NFSD module...

UBUNTU-CVE-2024-56433

shadow-utils aka shadow 4.4 through 4.17.0 establishes a default /etc/subuid behavior e.g., uid 100000 through 165535 for the first user account that can realistically conflict with the uids of users defined on locally administered networks, potentially leading to account takeover, e.g., by...

AZL-54945 CVE-2024-53146 affecting package kernel for versions less than 5.15.176.3-1

In the Linux kernel, the following vulnerability has been resolved: NFSD: Prevent a potential integer overflow If the tag length is = U32MAX - 3 then the "length + 4" addition can result in an integer overflow. Address this by splitting the decoding into several steps so that decodecbcompound4res...

CVE-2024-53146 NFSD: Prevent a potential integer overflow

In the Linux kernel, the following vulnerability has been resolved: NFSD: Prevent a potential integer overflow If the tag length is = U32MAX - 3 then the "length + 4" addition can result in an integer overflow. Address this by splitting the decoding into several steps so that decodecbcompound4res...

USN-7179-1: Linux kernel vulnerabilities

Andy Nguyen discovered that the Bluetooth L2CAP implementation in the Linux kernel contained a type-confusion error. A physically proximate remote attacker could use this to cause a denial of service system crash or possibly execute arbitrary code. CVE-2020-12351 Andy Nguyen discovered that the...

PT-2025-3666 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The issue arises when caching for a cookie is temporarily disabled, and netfslib uses the deprecated PG private 2 method. In such cases, netfs advance write fails to properly handle th...

nfs: Fix KMSAN warning in decode_getfattr_attrs()

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kernel: selinux,smack: don't bypass permissions check in inode_setsecctx hook

In the Linux kernel, the following vulnerability has been resolved: selinux,smack: don't bypass permissions check in inodesetsecctx hook Marek Gresko reports that the root user on an NFS client is able to change the security labels on files on an NFS filesystem that is exported with root squashin...

kernel: selinux,smack: don't bypass permissions check in inode_setsecctx hook

In the Linux kernel, the following vulnerability has been resolved: selinux,smack: don't bypass permissions check in inodesetsecctx hook Marek Gresko reports that the root user on an NFS client is able to change the security labels on files on an NFS filesystem that is exported with root squashin...

Security update for the Linux Kernel (Live Patch 29 for SLE 15 SP4)

This update for the Linux Kernel 5.14.21-15040024128 fixes several issues. The following security issue was fixed: CVE-2024-43861: Fix memory leak for not ip packets bsc1229553. Fix intermittent nfs mount failures, may be due to SUNRPC over UDP. bsc1231353 Patch Instructions: To install this SUSE...

SUSE CVE-2024-53136

In the Linux kernel, the following vulnerability has been resolved: mm: revert "mm: shmem: fix data-race in shmemgetattr" Revert d949d1d14fa2 "mm: shmem: fix data-race in shmemgetattr" as suggested by Chuck 1. It is causing deadlocks when accessing tmpfs over NFS. As Hugh commented, "added just t...

DEBIAN-CVE-2024-53138

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: kTLS, Fix incorrect page refcounting The kTLS tx handling code is using a mix of getpage and pagerefinc APIs to increment the page reference. But on the release path mlx5ektlstxhandleresyncdumpcomp, only putpage is use...

DEBIAN-CVE-2024-53136

In the Linux kernel, the following vulnerability has been resolved: mm: revert "mm: shmem: fix data-race in shmemgetattr" Revert d949d1d14fa2 "mm: shmem: fix data-race in shmemgetattr" as suggested by Chuck 1. It is causing deadlocks when accessing tmpfs over NFS. As Hugh commented, "added just t...

AZL-54185 CVE-2024-53136 affecting package kernel for versions less than 5.15.176.3-1

In the Linux kernel, the following vulnerability has been resolved: mm: revert "mm: shmem: fix data-race in shmemgetattr" Revert d949d1d14fa2 "mm: shmem: fix data-race in shmemgetattr" as suggested by Chuck 1. It is causing deadlocks when accessing tmpfs over NFS. As Hugh commented, "added just t...

The vulnerability of the Linux operating system’s kernel NFS component, which allows a hacker to trigger a service failure

The vulnerability of the Linux operating system’s kernel NFS component is related to improper error handling. Exploiting this vulnerability can allow an attacker to cause a service failure...

The vulnerability of the nfsd component in the Linux operating system allows a hacker to gain elevated privileges within the system.

The vulnerability of the nfsd component in Linux operating systems is related to memory management errors after freeing memory. Exploiting this vulnerability can allow an attacker to gain elevated privileges within the system...

The vulnerability of the nfsd component in the Linux operating system allows a hacker to trigger a service failure.

The vulnerability of the nfsd component in Linux operating systems is related to the assignment of the NULL pointer. Exploiting this vulnerability can allow an attacker to cause a service failure...

SUSE CVE-2024-53073

In the Linux kernel, the following vulnerability has been resolved: NFSD: Never decrement pendingasynccopies on error The error flow in nfsd4copy calls cleanupasynccopy, which already decrements nn-pendingasynccopies...

The vulnerability in the usb_device.cgi script of NETGEAR’s router microprogramming software allows a hacker to induce a service failure.

The vulnerability in the usbdevice.cgi script of NETGEAR’s R8500 and R7000P router microprogramming systems lies in a buffer overflow that occurs during the processing of the cifsuser, readaccess, and writeaccess parameters. Exploiting this vulnerability allows an attacker to trigger a...

UBUNTU-CVE-2024-53073

In the Linux kernel, the following vulnerability has been resolved: NFSD: Never decrement pendingasynccopies on error The error flow in nfsd4copy calls cleanupasynccopy, which already decrements nn-pendingasynccopies...