CVE-2025-39844

CVE-2025-39844 relates to a Linux kernel memory-management bug where page-table synchronization was not consistently performed when vmemmap spans multiple PGD entries. The issue caused intermittent boot failures and a kernel panic (notably on 4-level paging with large persistent memory) due to a ...

CVE-2025-39844

In the Linux kernel, the following vulnerability has been resolved: mm: move page table sync declarations to linux/pgtable.h During our internal testing, we started observing intermittent boot failures when the machine uses 4-level paging and has a large amount of persistent memory: BUG: unable t...

PT-2025-38552

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains a flaw related to page table synchronization when calling pd populate kernel. Specifically, the issue arises in systems utilizing 4-level paging and a substanti...

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 Linux kernel that stems from not properly synchronizing the page tables, which could lead to page errors in kernel mode...

SUSE CVE-2025-9076

Mattermost versions 10.10.x = 10.10.1 fail to properly sanitize user data during shared channel membership synchronization, which allows malicious or compromised remote clusters to access sensitive user information via unsanitized user objects. This vulnerability affects Mattermost Server instanc...

CVE-2025-59220

Concurrent execution using shared resource with improper synchronization 'race condition' in Windows Bluetooth Service allows an authorized attacker to elevate privileges locally...

CVE-2025-59216

Concurrent execution using shared resource with improper synchronization 'race condition' in Microsoft Graphics Component allows an authorized attacker to elevate privileges locally...

PT-2025-38438

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A vulnerability exists in the Linux kernel related to a potential NULL-pointer dereference within the rcu print task exp stall function when built with CONFIG PREEMPT RCU=y. This occurs...

Microsoft Windows Bluetooth Service 资源管理错误漏洞

Microsoft Windows Bluetooth Service is a Bluetooth driver from Microsoft Microsoft Corporation, USA. A resource management error vulnerability exists in Microsoft Windows Bluetooth Service that stems from a contention condition due to improper synchronization of shared resources, which can be...

PT-2025-40640

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contained use-after-free bugs within the otx2 sync tstamp function in the octeontx2-pf module. The original code used cancel delayed work, which did not guarantee...

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 properly disabling the DMA use flag in the fsllpuart driver, which could lead to a synchronization...

CVE-2022-50374

CVE-2022-50374 affects the Linux kernel Bluetooth stack (hci_ldisc/hci_serdev). The issue is a missing handling of percpu_init_rwsem() failure, leading to a NULL pointer dereference in hci_uart_tty_close() because rcu_sync_enter() can be called without rcu_sync_init() after hci_uart_tty_open() ig...

CVE-2025-9076

Mattermost versions 10.10.x = 10.10.1 fail to properly sanitize user data during shared channel membership synchronization, which allows malicious or compromised remote clusters to access sensitive user information via unsanitized user objects. This vulnerability affects Mattermost Server instanc...

DEBIAN-CVE-2022-50339

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: avoid hcidevtestandsetflag in mgmtinithdev syzbot is again reporting attempt to cancel uninitialized work at mgmtindexremoved 1, for setting of HCIMGMT flag from mgmtinithdev from hcimgmtcmd from hcisocksendmsg can rac...

CVE-2023-53319 KVM: arm64: Handle kvm_arm_init failure correctly in finalize_pkvm

In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: Handle kvmarminit failure correctly in finalizepkvm Currently there is no synchronisation between finalizepkvm and kvmarminit initcalls. The finalizepkvm proceeds happily even if kvmarminit fails resulting in the...

CVE-2023-53319 KVM: arm64: Handle kvm_arm_init failure correctly in finalize_pkvm

In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: Handle kvmarminit failure correctly in finalizepkvm Currently there is no synchronisation between finalizepkvm and kvmarminit initcalls. The finalizepkvm proceeds happily even if kvmarminit fails resulting in the...

CVE-2022-50339 Bluetooth: avoid hci_dev_test_and_set_flag() in mgmt_init_hdev()

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: avoid hcidevtestandsetflag in mgmtinithdev syzbot is again reporting attempt to cancel uninitialized work at mgmtindexremoved 1, for setting of HCIMGMT flag from mgmtinithdev from hcimgmtcmd from hcisocksendmsg can rac...

PT-2025-38266

Name of the Vulnerable Software and Affected Versions Suricata versions 7.0.11 and below Suricata version 8.0.0 Description Suricata, a network IDS, IPS and NSM engine, experiences a detection bypass when receiving crafted traffic containing multiple SYN packets with differing sequence numbers...

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 Linux kernel that stems from improper handling of devlink locking, which could lead to locking conflicts during synchronization resets...

CVE-2023-53252

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: use RCU for hciconnparams and iterate safely in hcisync hciupdateacceptlistsync iterates over hdev-pendleconns and hdev-pendlereports, and waits for controller events in the loop body, without holding hdev lock...