Linux Kernel Security Vulnerabilities

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 rosesetsockopt integer overflow...

CVE-2022-49456

In the Linux kernel, the following vulnerability has been resolved: bonding: fix missed rcu protection When removing the rcureadlock in bondethtoolgettsinfo as discussed 1, I didn't notice it could be called via setsockopt, which doesn't hold rcu lock, as syzbot pointed: stack backtrace: CPU: 0...

DEBIAN-CVE-2022-49456

In the Linux kernel, the following vulnerability has been resolved: bonding: fix missed rcu protection When removing the rcureadlock in bondethtoolgettsinfo as discussed 1, I didn't notice it could be called via setsockopt, which doesn't hold rcu lock, as syzbot pointed: stack backtrace: CPU: 0...

UBUNTU-CVE-2022-49456

In the Linux kernel, the following vulnerability has been resolved: bonding: fix missed rcu protection When removing the rcureadlock in bondethtoolgettsinfo as discussed 1, I didn't notice it could be called via setsockopt, which doesn't hold rcu lock, as syzbot pointed: stack backtrace: CPU: 0...

CVE-2022-49456 bonding: fix missed rcu protection

In the Linux kernel, the following vulnerability has been resolved: bonding: fix missed rcu protection When removing the rcureadlock in bondethtoolgettsinfo as discussed 1, I didn't notice it could be called via setsockopt, which doesn't hold rcu lock, as syzbot pointed: stack backtrace: CPU: 0...

PT-2025-8390 · Linux +1 · Linux Kernel +1

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to 5.18.0-rc5-syzkaller-01392-g01f4685797a5 Description: A vulnerability in the Linux kernel has been resolved. The issue was related to the removal of the rcu read lock in the bond ethtool get ts info function,...

CVE-2022-49456: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: bonding: fix missed rcu protection When removing the rcureadlock in bondethtoolgettsinfo as discussed 1, I didn't notice it could be called via setsockopt, which doesn't hold rcu lock, as syzbot pointed: stack backtrace: CPU: 0...

PT-2025-8794

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The issue concerns integer overflows in the rose setsockopt function, which can occur when large arguments are passed and multiplied by additional values. This is addressed by checking t...

PT-2025-9003

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.13.0-rc3 Description A potential issue has been identified in the Linux kernel related to the ax25 protocol. The problem arises from a possible circular locking dependency detected between rtnl mutex and sk...

Important: kernel

Issue Overview: A vulnerability, which was classified as problematic, was found in Linux Kernel. This affects the function tcpgetsockopt/tcpsetsockopt of the component TCP Handler. The manipulation leads to race condition. It is recommended to apply a patch to fix this issue. The identifier...

Important: kernel

Issue Overview: A vulnerability, which was classified as problematic, was found in Linux Kernel. This affects the function tcpgetsockopt/tcpsetsockopt of the component TCP Handler. The manipulation leads to race condition. It is recommended to apply a patch to fix this issue. The identifier...

Linux Kernel smc_setsockopt DoS

The vulnerability of the smcsetsockopt function in the Linux operating system’s kernel is related to the assignment of a null pointer. Exploiting this vulnerability can allow an attacker to cause a service failure...

CVE-2021-4442

In the Linux kernel, the following vulnerability has been resolved: tcp: add sanity tests to TCPQUEUESEQ Qingyu Li reported a syzkaller bug where the repro changes RCV SEQ after restoring data in the receive queue. mprotect0x4aa000, 12288, PROTREAD = 0 mmap0x1ffff000, 4096, PROTNONE,...

CVE-2021-4442

In the Linux kernel, the following vulnerability has been resolved: tcp: add sanity tests to TCPQUEUESEQ Qingyu Li reported a syzkaller bug where the repro changes RCV SEQ after restoring data in the receive queue. mprotect0x4aa000, 12288, PROTREAD = 0 mmap0x1ffff000, 4096, PROTNONE,...

CVE-2021-4442 tcp: add sanity tests to TCP_QUEUE_SEQ

In the Linux kernel, the following vulnerability has been resolved: tcp: add sanity tests to TCPQUEUESEQ Qingyu Li reported a syzkaller bug where the repro changes RCV SEQ after restoring data in the receive queue. mprotect0x4aa000, 12288, PROTREAD = 0 mmap0x1ffff000, 4096, PROTNONE,...

CVE-2021-4442

CVE-2021-4442 – The Linux kernel TCP stack vulnerability described as: a syzkaller repro could cause RCV_SEQ to be advanced after data restoration in the receive queue, enabling an out-of-order or invalid sequence handling when TCP_QUEUE_SEQ is used on non-empty queues. The connected documents (A...

kernel: netfilter: validate user input for expected length

CVE-2024-35896 is a vulnerability in the Linux kernel's Netfilter component, where the setsockopt function fails to properly validate the length of user-supplied data before copying it into kernel space. This oversight can lead to out-of-bounds memory access, potentially causing system crashes or...

kernel: netfilter: validate user input for expected length

CVE-2024-35896 is a vulnerability in the Linux kernel's Netfilter component, where the setsockopt function fails to properly validate the length of user-supplied data before copying it into kernel space. This oversight can lead to out-of-bounds memory access, potentially causing system crashes or...

kernel: netfilter: validate user input for expected length

CVE-2024-35896 is a vulnerability in the Linux kernel's Netfilter component, where the setsockopt function fails to properly validate the length of user-supplied data before copying it into kernel space. This oversight can lead to out-of-bounds memory access, potentially causing system crashes or...

kernel: netfilter: validate user input for expected length

CVE-2024-35896 is a vulnerability in the Linux kernel's Netfilter component, where the setsockopt function fails to properly validate the length of user-supplied data before copying it into kernel space. This oversight can lead to out-of-bounds memory access, potentially causing system crashes or...