CVE-2025-21718

CVE-2025-21718 affects the Linux kernel Rose timer handling. The issue arises when Rose timers acquire only the socket spinlock and do not verify socket ownership, enabling a race against user threads. The described fix adds a socket ownership check and rearms timers as needed, addressing a KASAN...

CVE-2025-21718 net: rose: fix timer races against user threads

In the Linux kernel, the following vulnerability has been resolved: net: rose: fix timer races against user threads Rose timers only acquire the socket spinlock, without checking if the socket is owned by one user thread. Add a check and rearm the timers if needed. BUG: KASAN: slab-use-after-free...

CVE-2025-21718 net: rose: fix timer races against user threads

In the Linux kernel, the following vulnerability has been resolved: net: rose: fix timer races against user threads Rose timers only acquire the socket spinlock, without checking if the socket is owned by one user thread. Add a check and rearm the timers if needed. BUG: KASAN: slab-use-after-free...

Linux Kernel Security Vulnerabilities

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 rosetimer competing with a user thread...

CVE-2025-21718: Concurrent Execution using Shared Resource with Improper Synchronization

In the Linux kernel, the following vulnerability has been resolved: net: rose: fix timer races against user threads Rose timers only acquire the socket spinlock, without checking if the socket is owned by one user thread. Add a check and rearm the timers if needed. BUG: KASAN: slab-use-after-free...

WordPress Countdown Timer plugin <= 1.0 - Reflected Cross-Site Scripting vulnerability

Reflected Cross-Site Scripting vulnerability discovered by Hassan Khan Yusufzai - Splint3r7 in WordPress Plugin Countdown Timer versions = 1.0...

CVE-2024-13113

The Countdown Timer for Elementor WordPress plugin before 1.3.7 does not sanitise and escape some parameters when outputting them on the page, which could allow users with a role as low as contributor to perform Cross-Site Scripting attacks...

DEBIAN-CVE-2022-49555

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hciqca: Use deltimersync before freeing While looking at a crash report on a timer list being corrupted, which usually happens when a timer is freed while still active. This is commonly triggered by code calling deltim...

CVE-2022-49555

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hciqca: Use deltimersync before freeing While looking at a crash report on a timer list being corrupted, which usually happens when a timer is freed while still active. This is commonly triggered by code calling deltim...

DEBIAN-CVE-2022-49493

In the Linux kernel, the following vulnerability has been resolved: ASoC: rt5645: Fix errorenous cleanup order There is a logic error when removing rt5645 device as the function rt5645i2cremove first cancel the &rt5645-jackdetectwork and delete the &rt5645-btnchecktimer latter. However, since the...

DEBIAN-CVE-2022-49474

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: fix dangling scoconn and use-after-free in scosocktimeout Connecting the same socket twice consecutively in scosockconnect could lead to a race condition where two scoconn objects are created but only one is associated...

CVE-2022-49465

In the Linux kernel, the following vulnerability has been resolved: blk-throttle: Set BIOTHROTTLED when bio has been throttled 1.In current process, all bio will set the BIOTHROTTLED flag after blkthrotlbio. 2.If bio needs to be throttled, it will start the timer and stop submit bio directly. Bio...

CVE-2022-49430

In the Linux kernel, the following vulnerability has been resolved: Input: gpio-keys - cancel delayed work only in case of GPIO gpiokeys module can either accept gpios or interrupts. The module initializes delayed work in case of gpios only and is only used if debounce timer is not used, so make...

CVE-2022-49387

In the Linux kernel, the following vulnerability has been resolved: watchdog: rzg2lwdt: Fix 32bit overflow issue The value of timercycleus can be 0 due to 32bit overflow. For eg:- If we assign the counter value "0xfff" for computing maxval. This patch fixes this issue by appending ULL to 1024, so...

DEBIAN-CVE-2022-49387

In the Linux kernel, the following vulnerability has been resolved: watchdog: rzg2lwdt: Fix 32bit overflow issue The value of timercycleus can be 0 due to 32bit overflow. For eg:- If we assign the counter value "0xfff" for computing maxval. This patch fixes this issue by appending ULL to 1024, so...

DEBIAN-CVE-2022-49383

In the Linux kernel, the following vulnerability has been resolved: watchdog: rzg2lwdt: Fix 'BUG: Invalid wait context' This patch fixes the issue 'BUG: Invalid wait context' during restart callback by using clkprepareenable instead of pmruntimegetsync for turning on the clocks during restart. Th...

DEBIAN-CVE-2022-49315

In the Linux kernel, the following vulnerability has been resolved: drivers: staging: rtl8192e: Fix deadlock in rtllibbeaconsstop There is a deadlock in rtllibbeaconsstop, which is shown below: Thread 1 | Thread 2 | rtllibsendbeacon rtllibbeaconsstop | modtimer spinlockirqsave //1 | wait a time...

DEBIAN-CVE-2022-49313

In the Linux kernel, the following vulnerability has been resolved: drivers: usb: host: Fix deadlock in oxubussuspend There is a deadlock in oxubussuspend, which is shown below: Thread 1 | Thread 2 | timeraction oxubussuspend | modtimer spinlockirq //1 | wait a time ... | oxuwatchdog deltimersync...

DEBIAN-CVE-2022-49305

In the Linux kernel, the following vulnerability has been resolved: drivers: staging: rtl8192u: Fix deadlock in ieee80211beaconsstop There is a deadlock in ieee80211beaconsstop, which is shown below: Thread 1 | Thread 2 | ieee80211sendbeacon ieee80211beaconsstop | modtimer spinlockirqsave //1 |...

DEBIAN-CVE-2022-49303

In the Linux kernel, the following vulnerability has been resolved: drivers: staging: rtl8192eu: Fix deadlock in rtwjoinbsseventprehandle There is a deadlock in rtwjoinbsseventprehandle, which is shown below: Thread 1 | Thread 2 | settimer rtwjoinbsseventprehandle| modtimer spinlockbh //1 | wait ...