CVE-2025-38539 tracing: Add down_write(trace_event_sem) when adding trace event

In the Linux kernel, the following vulnerability has been resolved: tracing: Add downwritetraceeventsem when adding trace event When a module is loaded, it adds trace events defined by the module. It may also need to modify the modules trace printk formats to replace enum names with their values...

CVE-2025-38539

In the Linux kernel, the following vulnerability has been resolved: tracing: Add downwritetraceeventsem when adding trace event When a module is loaded, it adds trace events defined by the module. It may also need to modify the modules trace printk formats to replace enum names with their values...

CVE-2025-38539

CVE-2025-38539 : Linux kernel tracing fix. When a module loads and adds trace events, it now takes the trace_event_sem for write while adding the event, preventing possible corruption of the ftrace_events list if two modules load simultaneously. The patch also adds a lockdep_assert_held() on the ...

CVE-2025-38517 lib/alloc_tag: do not acquire non-existent lock in alloc_tag_top_users()

In the Linux kernel, the following vulnerability has been resolved: lib/alloctag: do not acquire non-existent lock in alloctagtopusers alloctagtopusers attempts to lock alloctagcttype-modlock even when the alloctagcttype is not allocated because: 1 alloc tagging is disabled because mem profiling ...

Linux Distros Unpatched Vulnerability : CVE-2025-23130

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - f2fs: fix to avoid panic once fallocation fails for pinfile syzbot reports a f2fs bug as below: ------------ cut here ------------ kernel BUG at...

CVE-2025-38306

In the Linux kernel, the following vulnerability has been resolved: fs/fhandle.c: fix a race in call of haslockedchildren maydecodefh is calling haslockedchildren while holding no locks. That's an oopsable race... The rest of the callers are safe since they are holding namespacesem and are...

SUSE CVE-2022-50059

In the Linux kernel, the following vulnerability has been resolved: ceph: don't leak snaprwsem in handlecapgrant When handlecapgrant is called on an IMPORT op, then the snaprwsem is held and the function is expected to release it before returning. It currently fails to do that in all cases which...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: A fix was made to several race conditions related to the handling of MNTTREEBENEATH using domovemount. Normally, dolockmountpath, locks the mountpoint pointed to by path. At the time when unlockmount is called, that location is...

CVE-2023-39059

An issue in ansible semaphore v.2.8.90 allows a remote attacker to execute arbitrary code via a crafted payload to the extra variables parameter...

CVE-2023-1901

The bluetooth HCI host layer logic not clearing a global reference to a semaphore after synchronously sending HCI commands may allow a malicious HCI Controller to cause the use of a dangling reference in the host layer, leading to a crash DoS or potential RCE on the Host layer...

CVE-2023-28609

api/auth.go in Ansible Semaphore before 2.8.89 mishandles authentication...

SUSE CVE-2025-37988

In the Linux kernel, the following vulnerability has been resolved: fix a couple of races in MNTTREEBENEATH handling by domovemount Normally dolockmountpath, is locking a mountpoint pinned by path and at the time when matching unlockmount unlocks that location it is still pinned by the same thing...

kernel: ext4: fix i_data_sem unlock order in ext4_ind_migrate()

A flaw was found in the kernel's ext4 filesystem. When an EXT4IOCMIGRATE ioctl input/output control operation, requiring synchronous updates, races with a write2 system call, it can lead to a deadlock. This deadlock occurs specifically when the CONFIGPROVELOCKING option is enabled, potentially...

CVE-2022-49850

In the Linux kernel, the following vulnerability has been resolved: nilfs2: fix deadlock in nilfscountfreeblocks A semaphore deadlock can occur if nilfsgetblock detects metadata corruption while locating data blocks and a superblock writeback occurs at the same time: task 1 task 2 ------ ------ A...

CVE-2022-49899 fscrypt: stop using keyrings subsystem for fscrypt_master_key

In the Linux kernel, the following vulnerability has been resolved: fscrypt: stop using keyrings subsystem for fscryptmasterkey The approach of fs/crypto/ internally managing the fscryptmasterkey structs as the payloads of "struct key" objects contained in a "struct key" keyring has outlived its...

CVE-2022-49850

CVE-2022-49850 affects the Linux kernel nilfs2 subsystem. A semaphore deadlock can occur when nilfs_get_block() detects metadata corruption during data-block allocation and a concurrent superblock writeback happens. The root cause involves a lock order: rwsem A (NILFS_MDT dat_inode mi_sem) read l...

PT-2025-18567

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A semaphore deadlock can occur in the Linux kernel if nilfs get block detects metadata corruption while locating data blocks and a superblock writeback occurs at the same time. This...

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 semaphore deadlock issue in the nilfscountfreeblocks function in the nilfs2 file system...

SUSE CVE-2025-23130

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to avoid panic once fallocation fails for pinfile syzbot reports a f2fs bug as below: ------------ cut here ------------ kernel BUG at fs/f2fs/segment.c:2746! CPU: 0 UID: 0 PID: 5323 Comm: syz.0.0 Not tainted...

UBUNTU-CVE-2025-22072

In the Linux kernel, the following vulnerability has been resolved: spufs: fix gang directory lifetimes prior to "POWERPC spufs: Fix gang destroy leaks" we used to have a problem with gang lifetimes - creation of a gang returns opened gang directory, which normally gets removed when that gets...