CVE-2025-40319 bpf: Sync pending IRQ work before freeing ring buffer

In the Linux kernel, the following vulnerability has been resolved: bpf: Sync pending IRQ work before freeing ring buffer Fix a race where irqwork can be queued in bpfringbufcommit but the ring buffer is freed before the work executes. In the syzbot reproducer, a BPF program attached to schedswit...

CVE-2025-40319

The CVE-2025-40319 issue is a race in the Linux kernel’s BPF ring buffer handling. Specifically, a BPF program can queue irq_work via bpf_ringbuf_commit(), and if the ring buffer is freed before the work runs, the irq_work thread may access freed memory. The documented fix is to synchronize pendi...

CVE-2025-40318 Bluetooth: hci_sync: fix race in hci_cmd_sync_dequeue_once

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hcisync: fix race in hcicmdsyncdequeueonce hcicmdsyncdequeueonce does lookup and then cancel the entry under two separate lock sections. Meanwhile, hcicmdsyncwork can also delete the same entry, leading to double listd...

ndoe_open() DoS

The vulnerability of the ndoopen function in the drivers/net/usb/asixdevices.c module of the Linux USB device driver framework is related to synchronization errors when using shared resources „Race Conditions“. Exploiting this vulnerability can allow an attacker to cause service failures remotely...

CVE-2023-53759

In the Linux kernel, the following vulnerability has been resolved: HID: hidraw: fix data race on device refcount The hidrawopen function increments the hidraw device reference counter. The counter has no dedicated synchronization mechanism, resulting in a potential data race when concurrently...

CVE-2025-66321: Concurrent Execution using Shared Resource with Improper Synchronization

Multi-thread race condition vulnerability in the camera framework module. Impact: Successful exploitation of this vulnerability may affect availability...

OESA-2025-2774 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: In the Linux kernel, the following vulnerability has been resolved: mm: zswap: properly synchronize freeing resources during CPU hotunplug In zswapcompress and zswapdecompress, the per-CPU acompctx of the current CPU at the...

OESA-2025-2775 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: In the Linux kernel, the following vulnerability has been resolved: mm: zswap: properly synchronize freeing resources during CPU hotunplug In zswapcompress and zswapdecompress, the per-CPU acompctx of the current CPU at the...

Google Chrome V8 Engine DoS

The vulnerability of the JavaScript script handler in Google Chrome’s V8 engine is related to synchronization errors when using a shared resource. Exploiting this vulnerability can allow an attacker to cause a service failure through a specially created HTML page...

Linux dev_fini_ggtt Heap Buffer Overflow DoS

The vulnerabilities of the functions devfiniggtt and xeggttinitearly drivers/gpu/drm/xe/xeggtt.c in the Linux kernel are related to synchronization errors when using shared resources. Exploiting these vulnerabilities can allow an attacker to cause service failures...

PT-2026-2513

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A use-after-free issue exists in the USB PHY driver for Freescale fsl-usb within the Linux kernel. The vulnerability occurs due to a race condition during device removal where a delayed...

USN-7909-2 linux-intel-iot-realtime, linux-realtime vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - ARM32 architecture; - ARM64 architecture; - MIPS architecture; - PowerPC architecture; - RISC-V architecture; - S39...

[SECURITY] Fedora 43 Update: syncplay-1.7.4-6.fc43

Solution to synchronize video playback across multiple instances of mpv, VLC, MPC-HC and MPC-BE over the Internet. Syncplay synchronizes the position and play state of multiple media players so that the viewers can watch the same thing at the same time. This means that when one person...

Video-Related System Module HarmonyOS DoS

The vulnerability of the Video-Related System module in the HarmonyOS operating system is related to synchronization errors when using shared resources “Race Situation”. Exploiting this vulnerability can allow attackers to cause service failures...

[SECURITY] Fedora 41 Update: nextcloud-32.0.2-1.fc41

NextCloud gives you universal access to your files through a web interface or WebDAV. It also provides a platform to easily view & sync your contacts, calendars and bookmarks across all your devices and enables basic editing rig ht on the web. NextCloud is extendable via a simple but powerful API...

[SECURITY] Fedora 43 Update: nextcloud-32.0.2-1.fc43

NextCloud gives you universal access to your files through a web interface or WebDAV. It also provides a platform to easily view & sync your contacts, calendars and bookmarks across all your devices and enables basic editing rig ht on the web. NextCloud is extendable via a simple but powerful API...

pKVM virtualization Android Privilege Escalation

The vulnerability of the pKVM virtualization technology protected Kernel-based Virtual Machine in Android operating systems is related to synchronization errors when using shared resources during page caching. Exploiting this vulnerability can allow attackers to gain increased privileges...

ufshcd_add_lus Heap Buffer Overflow DoS

The vulnerability of the ufshcdaddlus function in the drivers/ufs/core/ufshcd.c module affects UFS-host controllers. In Linux operating systems, this vulnerability is related to synchronization errors when using shared resources. Exploiting this vulnerability can allow an attacker to cause servic...

AMD DRI Driver Heap Buffer Overflow DoS

The vulnerability in determining the structure of debugdefaultsdrv in the drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35resource.c file affects Linux kernel-based AMD graphics cards. This vulnerability is related to synchronization errors when using a shared resource. Exploiting this...

Linux kernel Memory Management Buffer Overflow DoS

The vulnerability of the memfdpinfolios function in the mm/gup.c module of the Linux kernel’s memory management subsystem is related to synchronization errors when using shared resources. Exploiting this vulnerability can allow an attacker to cause a service failure...