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()

In the Linux kernel, the following vulnerability has been resolved: ext4: fix idatasem unlock order in ext4indmigrate Fuzzing reports a possible deadlock in jbd2logwaitcommit. This issue is triggered when an EXT4IOCMIGRATE ioctl is set to require synchronous updates because the file descriptor is...

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...

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...

PT-2025-18567 · Linux +1 · Linux Kernel +1

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...

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...

kernel security update

4.18.0-553.50.110.OL8 - Update Oracle Linux certificates Kevin Lyons - Disable signing for aarch64 Ilya Okomin - Oracle Linux RHCK Module Signing Key was added to the kernel trusted keys list olkmodsigningkey.pem Orabug: 29539237 - Update x509.genkey Orabug: 24817676 - Conflict with shim-ia32 and...

btrfs: don't take dev_replace rwsem on task already holding it

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Malicious code in semaphore-airdrop (npm)

--- -= Per source details. Do not edit below this line.=- Source: ghsa-malware 99b7eadcb670e486e35e76a1c370a0443751d963b957d3e0ddd590e221703079 Any computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be...

MAL-2025-1626 Malicious code in semaphore-airdrop (npm)

--- -= Per source details. Do not edit below this line.=- Source: ghsa-malware 99b7eadcb670e486e35e76a1c370a0443751d963b957d3e0ddd590e221703079 Any computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be...

SUSE CVE-2022-49076

In the Linux kernel, the following vulnerability has been resolved: RDMA/hfi1: Fix use-after-free bug for mm struct Under certain conditions, such as MPIAbort, the hfi1 cleanup code may represent the last reference held on the task mm. hfi1mmurbunregister then drops the last reference and the mm ...

DEBIAN-CVE-2022-49076

In the Linux kernel, the following vulnerability has been resolved: RDMA/hfi1: Fix use-after-free bug for mm struct Under certain conditions, such as MPIAbort, the hfi1 cleanup code may represent the last reference held on the task mm. hfi1mmurbunregister then drops the last reference and the mm ...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: powerpc/pseries: Fixed dtlaccesslock to use a rwsemaphore. The dtlaccesslock needs to be a rwsemaphore, a sleeping lock, because the code calls kmalloc while holding this lock, which can cause a sleep condition. bash echo 1...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: net/mlx5: Added a timeout to the acquisition of the command queue semaphore. Prevented forced completion handling on an entry that has not yet been assigned an index, thereby avoiding an out-of-bounds access at idx = -22. Instead...

SUSE CVE-2024-48875

In the Linux kernel, the following vulnerability has been resolved: btrfs: don't take devreplace rwsem on task already holding it Running fstests btrfs/011 with MKFSOPTIONS="-O rst" to force the usage of the RAID stripe-tree, we get the following splat from lockdep: BTRFS info device sdd:...