DEBIAN-CVE-2023-53839

In the Linux kernel, the following vulnerability has been resolved: dccp: fix data-race around dp-dccpsmsscache dccpsendmsg reads dp-dccpsmsscache before locking the socket. Same thing in dodccpgetsockopt. Add READONCE/WRITEONCE annotations, and change dccpsendmsg to check again dccpsmsscache aft...

CVE-2023-53839

In the Linux kernel, the following vulnerability has been resolved: dccp: fix data-race around dp-dccpsmsscache dccpsendmsg reads dp-dccpsmsscache before locking the socket. Same thing in dodccpgetsockopt. Add READONCE/WRITEONCE annotations, and change dccpsendmsg to check again dccpsmsscache aft...

UBUNTU-CVE-2023-53838

In the Linux kernel, the following vulnerability has been resolved: f2fs: synchronize atomic write aborts To fix a race condition between atomic write aborts, I use the inode lock and make COW inode to be re-usable thoroughout the whole atomic file inode lifetime...

CVE-2025-40342

The CVE-2025-40342 issue is in the Linux kernel nvme-fc/NVMe over Fabrics: nvme_fc_unregister_remote can remove a remote port at any time when there is no active association, racing with the reconnect logic because nvme_fc_create_association does not obtain a lock to guard port_state and atomical...

EUVD-2023-60097

In the Linux kernel, the following vulnerability has been resolved: l2tp: Avoid possible recursive deadlock in l2tptunnelregister When a file descriptor of pppol2tp socket is passed as file descriptor of UDP socket, a recursive deadlock occurs in l2tptunnelregister. This situation is reproduced b...

EUVD-2022-55708

In the Linux kernel, the following vulnerability has been resolved: ftrace: Fix recursive locking directmutex in ftracemodifydirectcaller Naveen reported recursive locking of directmutex with sample ftrace-direct-modify.ko: 74.762406 WARNING: possible recursive locking detected 74.762887 6.0.0-rc...

CVE-2023-53839

In the Linux kernel, the following vulnerability has been resolved: dccp: fix data-race around dp-dccpsmsscache dccpsendmsg reads dp-dccpsmsscache before locking the socket. Same thing in dodccpgetsockopt. Add READONCE/WRITEONCE annotations, and change dccpsendmsg to check again dccpsmsscache aft...

CVE-2023-53839 dccp: fix data-race around dp->dccps_mss_cache

In the Linux kernel, the following vulnerability has been resolved: dccp: fix data-race around dp-dccpsmsscache dccpsendmsg reads dp-dccpsmsscache before locking the socket. Same thing in dodccpgetsockopt. Add READONCE/WRITEONCE annotations, and change dccpsendmsg to check again dccpsmsscache aft...

CVE-2023-53836

Summary of CVE-2023-53836 (Linux kernel): A race exists in the sockmap path (bpf/sockmap) where skb objects in the sk_psock_backlog can be referenced after userspace drains the skb, leading to a use-after-free when skb_dequeue() occurs after the skb has been freed. The published fixes add skb_get...

DEBIAN-CVE-2023-53809

In the Linux kernel, the following vulnerability has been resolved: l2tp: Avoid possible recursive deadlock in l2tptunnelregister When a file descriptor of pppol2tp socket is passed as file descriptor of UDP socket, a recursive deadlock occurs in l2tptunnelregister. This situation is reproduced b...

DEBIAN-CVE-2022-50648

In the Linux kernel, the following vulnerability has been resolved: ftrace: Fix recursive locking directmutex in ftracemodifydirectcaller Naveen reported recursive locking of directmutex with sample ftrace-direct-modify.ko: 74.762406 WARNING: possible recursive locking detected 74.762887 6.0.0-rc...

CVE-2022-50648

In the Linux kernel, the following vulnerability has been resolved: ftrace: Fix recursive locking directmutex in ftracemodifydirectcaller Naveen reported recursive locking of directmutex with sample ftrace-direct-modify.ko: 74.762406 WARNING: possible recursive locking detected 74.762887 6.0.0-rc...

UBUNTU-CVE-2022-50648

In the Linux kernel, the following vulnerability has been resolved: ftrace: Fix recursive locking directmutex in ftracemodifydirectcaller Naveen reported recursive locking of directmutex with sample ftrace-direct-modify.ko: 74.762406 WARNING: possible recursive locking detected 74.762887 6.0.0-rc...

CVE-2022-50648

CVE-2022-50648 concerns a Linux kernel ftrace deadlock involving direct_mutex during ftrace_modify_direct_caller. The connected advisories document a fix using register_ftrace_function_nolock in ftrace_modify_direct_caller to resolve the recursive locking issue, with multiple vendors/refs confirm...

CVE-2022-50648 ftrace: Fix recursive locking direct_mutex in ftrace_modify_direct_caller

In the Linux kernel, the following vulnerability has been resolved: ftrace: Fix recursive locking directmutex in ftracemodifydirectcaller Naveen reported recursive locking of directmutex with sample ftrace-direct-modify.ko: 74.762406 WARNING: possible recursive locking detected 74.762887 6.0.0-rc...

CVE-2022-50648 ftrace: Fix recursive locking direct_mutex in ftrace_modify_direct_caller

In the Linux kernel, the following vulnerability has been resolved: ftrace: Fix recursive locking directmutex in ftracemodifydirectcaller Naveen reported recursive locking of directmutex with sample ftrace-direct-modify.ko: 74.762406 WARNING: possible recursive locking detected 74.762887 6.0.0-rc...

CVE-2022-50648

In the Linux kernel, the following vulnerability has been resolved: ftrace: Fix recursive locking directmutex in ftracemodifydirectcaller Naveen reported recursive locking of directmutex with sample ftrace-direct-modify.ko: 74.762406 WARNING: possible recursive locking detected 74.762887 6.0.0-rc...

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 recursive locking of directmutex, which could lead to a deadlock...

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 circular linking issue in erofs, which could lead to file locking...

PT-2025-49628

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.0.0-rc6+ 33 Description The Linux kernel contains a flaw in the ftrace subsystem related to recursive locking of the direct mutex within the ftrace modify direct caller function. This can lead to a deadlock...