Linux kernel DoS

The vulnerability in the drivers/tty/serial/xilinxuartps.c component of the Linux kernel is related to insufficient locking mechanisms. Exploiting this vulnerability could allow an attacker to cause a service failure...

Linux net/rxrpc/peer_event.c DoS

The vulnerability of the net/rxrpc/peerevent.c component in the Linux operating system is related to insufficient locking mechanisms. Exploiting this vulnerability could allow an attacker to cause a service failure...

Linux Rosebind DoS

The vulnerability of the rosebind function in the net/rose/afrose.c component of the Linux operating system’s kernel is related to insufficient locking mechanisms. Exploiting this vulnerability could allow an attacker to cause a service failure...

Linux kernel Team Port Add DoS

The vulnerability of the teamportadd function in the drivers/net/team/teamcore.c file of the Linux kernel is related to insufficient locking mechanisms. Exploiting this vulnerability could allow an attacker to cause a service failure...

Linux kernel backlight DoS

The vulnerability of the backlight component in the Linux operating system’s kernel is related to improper locking of resources. Exploiting this vulnerability can allow an attacker to cause a service failure...

Linux kernel Heap Buffer Overflow DoS

The vulnerability of the skbget function in the Linux operating system’s kernel is related to improper resource locking. Exploiting this vulnerability can allow a remote attacker to cause service interruptions...

Linux memory_hotplug DoS

The vulnerability of the memoryhotplug component in Linux operating systems is related to improper resource locking. Exploiting this vulnerability can allow a remote attacker to cause service interruptions...

Linux cros_typec_altmode_work Heap Buffer Overflow DoS

The vulnerability of the crostypecaltmodework function in the Linux operating system is related to insufficient locking of resources. Exploiting this vulnerability can allow an attacker to cause a service failure...

Linux Distros Unpatched Vulnerability : CVE-2023-53440

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - nilfs2: fix sysfs interface lifetime The current nilfs2 sysfs support has issues with the timing of creation and deletion of sysfs entries, potentially leading ...

Linux Distros Unpatched Vulnerability : CVE-2025-39877

"The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - mm/damon/sysfs: fix use-after-free in stateshow stateshow reads kdamond-damonctx without holding damonsysfslock. This allows a use-after-free race: CPU 0 CPU 1...

CVE-2025-39886 bpf: Tell memcg to use allow_spinning=false path in bpf_timer_init()

In the Linux kernel, the following vulnerability has been resolved: bpf: Tell memcg to use allowspinning=false path in bpftimerinit Currently, calling bpfmapkmallocnode from bpfasyncinit can cause various locking issues; see the following stack trace edited for style as one example: ... 10.011566...

CVE-2025-39877 mm/damon/sysfs: fix use-after-free in state_show()

In the Linux kernel, the following vulnerability has been resolved: mm/damon/sysfs: fix use-after-free in stateshow stateshow reads kdamond-damonctx without holding damonsysfslock. This allows a use-after-free race: CPU 0 CPU 1 ----- ----- stateshow damonsysfsturndamonon ctx = kdamond-damonctx;...

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 improper use of memcg in the bpftimerinit function, which could lead to double-acquisition locking and...

CVE-2025-39886: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: bpf: Tell memcg to use allowspinning=false path in bpftimerinit Currently, calling bpfmapkmallocnode from bpfasyncinit can cause various locking issues; see the following stack trace edited for style as one example: ... 10.011566...

PT-2025-51598

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains a flaw within the nfs4 setup readdir function related to insufficient locking when dereferencing -d parent-d inode. This condition could potentially lead to a...

PT-2025-42258

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.16-rc7 Description The Linux kernel contains a use-after-free flaw within the Bluetooth stack, specifically in the hci conn tx dequeue function. This issue arises from improper locking of the hdev structure whe...

CVE-2025-39860 Bluetooth: Fix use-after-free in l2cap_sock_cleanup_listen()

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: Fix use-after-free in l2capsockcleanuplisten syzbot reported the splat below without a repro. In the splat, a single thread calling btacceptdequeue freed sk and touched it after that. The root cause would be the racy...

SUSE CVE-2023-53419

In the Linux kernel, the following vulnerability has been resolved: rcu: Protect rcuprinttaskexpstall -exptasks access For kernels built with CONFIGPREEMPTRCU=y, the following scenario can result in a NULL-pointer dereference: CPU1 CPU2 rcupreemptdeferredqsirqrestore rcuprinttaskexpstall if...

CVE-2023-53419

CVE-2023-53419 : Linux kernel fix for a NULL-pointer dereference in PREEMPT_RT RCU code. The vulnerability arises when CPU2 reads rnp->exp_tasks without holding rnp->lock while CPU1 may update rnp->exp_tasks to NULL, leading to a dereference of a NULL pointer. The documented fix is to ho...

CVE-2022-50373

In the Linux kernel, the following vulnerability has been resolved: fs: dlm: fix race in lowcomms This patch fixes a race between queuework in dlmlowcommscommitmsg and srcureadunlock. The queuework can take the final reference of a dlmmsg and so msg-idx can contain garbage which is signaled by th...