CVE-2022-49079 btrfs: zoned: traverse devices under chunk_mutex in btrfs_can_activate_zone

In the Linux kernel, the following vulnerability has been resolved: btrfs: zoned: traverse devices under chunkmutex in btrfscanactivatezone btrfscanactivatezone can be called with the devicelistmutex already held, which will lead to a deadlock: insertdevextents // Takes devicelistmutex -...

CVE-2022-49079

In the Linux kernel, the following vulnerability has been resolved: btrfs: zoned: traverse devices under chunkmutex in btrfscanactivatezone btrfscanactivatezone can be called with the devicelistmutex already held, which will lead to a deadlock: insertdevextents // Takes devicelistmutex -...

CVE-2021-47634 ubi: Fix race condition between ctrl_cdev_ioctl and ubi_cdev_ioctl

In the Linux kernel, the following vulnerability has been resolved: ubi: Fix race condition between ctrlcdevioctl and ubicdevioctl Hulk Robot reported a KASAN report about use-after-free: ================================================================== BUG: KASAN: use-after-free in...

CVE-2021-47634 ubi: Fix race condition between ctrl_cdev_ioctl and ubi_cdev_ioctl

In the Linux kernel, the following vulnerability has been resolved: ubi: Fix race condition between ctrlcdevioctl and ubicdevioctl Hulk Robot reported a KASAN report about use-after-free: ================================================================== BUG: KASAN: use-after-free in...

CVE-2021-47634

In the Linux kernel, the following vulnerability has been resolved: ubi: Fix race condition between ctrlcdevioctl and ubicdevioctl Hulk Robot reported a KASAN report about use-after-free: ================================================================== BUG: KASAN: use-after-free in...

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 not accessing inputdev under a mutex lock during a call to sndjackreport, which could result in a null point...

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 the use of mutexlock by the f2fs driver in the statshow function resulting in a hang...

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 PCM buffermutex and mmaplock potential AB/BA 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 btrfscanactivatezone traversing the device list without holding a chunkmutex, which could result in a deadlo...

PT-2025-20536

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A deadlock issue has been identified in the Linux kernel, specifically between rcu tasks trace and event mutex. This occurs due to a lock dependency when free event grabs event mutex and...

kernel: x86/mce: Make sure to grab mce_sysfs_mutex in set_bank()

No description is available for this CVE...

The vulnerability of the rtmutex component in the Linux operating system’s kernel allows a hacker to trigger a service failure.

The vulnerability of the rtmutex 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...

OESA-2025-1114 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: In the Linux kernel, the following vulnerability has been resolved: pinmux: Use sequential access to access desc-pinmux data When two client of the same gpio call pinctrlselectstate for the same functionality, we are seeing NULL...

OESA-2025-1113 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: In the Linux kernel, the following vulnerability has been resolved: pinmux: Use sequential access to access desc-pinmux data When two client of the same gpio call pinctrlselectstate for the same functionality, we are seeing NULL...

CVE-2025-21701

In the Linux kernel, the following vulnerability has been resolved: net: avoid race between device unregistration and ethnl ops The following trace can be seen if a device is being unregistered while its number of channels are being modified. DEBUGLOCKSWARNONlock-magic != lock WARNING: CPU: 3 PID...

CVE-2025-21701 net: avoid race between device unregistration and ethnl ops

In the Linux kernel, the following vulnerability has been resolved: net: avoid race between device unregistration and ethnl ops The following trace can be seen if a device is being unregistered while its number of channels are being modified. DEBUGLOCKSWARNONlock-magic != lock WARNING: CPU: 3 PID...

CVE-2025-21701 net: avoid race between device unregistration and ethnl ops

In the Linux kernel, the following vulnerability has been resolved: net: avoid race between device unregistration and ethnl ops The following trace can be seen if a device is being unregistered while its number of channels are being modified. DEBUGLOCKSWARNONlock-magic != lock WARNING: CPU: 3 PID...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: bluetooth/l2cap: syncsock recvcb and release operations. The issue arises between the system call to close the socket and the hcirxwork function. In this process, the former releases the socket, while the latter accesses it witho...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: md/raid5: Fixed a deadlock issue where raid5d waits for MDSBCHANGEPENDING to be cleared. Xiao reported that the lvconvert-raid-takeover.sh test can hang with a small possibility. The root cause is the same as in the commit...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: kcm: Serializing kcmsendmsg for the same socket. syzkaller reported a Use-After-Free in kcmrelease. 0 The scenario is as follows: 1. Thread A constructs a skb with MSGMORE and sets kcm-seqskb. 2. Thread A continues to construc...