CVE-2025-26686-The-TCP-IP-Flaw-That-Opens-the-Gates

CVE-2025-26686-The-TCP-IP-Flaw-That-Opens-the-Gates A critical RCE vulnerability in Windows TCP/IP stack CVE-2025-26686 leaves sensitive memory unlocked, allowing remote attackers to hijack systems. Exploitable over the network, it risks full compromise. Patch now By Mark Mallia Type: Remote Code...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: can: bcm: fixed locking issues for runtime updates of bcmop. The commit c2aba69d0c36 “can: bcm: added locking for runtime updates of bcmop” added locking for certain variables that can be modified during runtime when updating the...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: media: rainshadow-cec: The TOCTOU race condition in raininterrupt has been fixed. In the interrupt handler raininterrupt, the check for buffer fullness on rain-buflen is performed before acquiring rain-buflock. This creates a...

CVE-2026-80830

In the Linux kernel, the following vulnerability has been resolved: usb: core: Add lock to usbwakeupnotification Add a spin lock to usbwakeup notification to prevent a race condition with dereferencing freed memory. This could be hit by the xHCI driver as it calls this function from an IRQ and...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerabilities have been resolved: net/mlx5: Fixed a race condition related to command flushing flows. Fixed a warning due to a reference count issue after freeing memory, caused by a race condition involving command entries. This race condition occurs when one...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: Drivers: tty: serial: Fixed a deadlock in sa1100settermios There is a deadlock in sa1100settermios, as shown below: Thread 1 | Thread 2 | sa1100enablems sa1100settermios | modtimer spinlockirqsave //1 | Wait for a while ... |...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: rcu-tasks: Avoid using prinfo with a spin lock in cblistinitgeneric. prinfo is called with the rtp-cbsgbllock spin lock locked. Since prinfo calls printk, which may sleep, this will result in a bug like the following: 0.206455...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: SELinux: The use of both GFPKERNEL and GFPATOMIC in convertcontext was enabled. The following warning was triggered in a hardware environment: SELinux: Converting 162 SID table entries... BUG: The sleeping function was called...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: In the isotprcv function, there is a potential issue where race conditions may occur during CAN frame reception. When receiving a CAN frame, the current code logic does not take into account processes that are not actually runnin...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, Linux, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: soc: fsl: qbman: Use raw spinlock for cgrlock The smpcallfunction always runs its callback in a hard IRQ context, even when PREEMPTRT is enabled, where spinlocks may be in a sleeping state. Therefore, we need to use a raw spinloc...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: blk-iocost: Use spinlockirqsave in adjustinuseandcalccost. The adjustinuseandcalccost function uses spinlockirq, and IRQ will be enabled when unlocking. A DEADLOCK may occur if other locks are held and IRQs are disabled before...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: scsi: lpfc: Fixed a hard lockup issue when reading the rxmonitor from debugfs. During I/O operations and simultaneous reads of /sys/kernel/debug/lpfc/fnX/rxmonitor, a hard lockup similar to the call trace below may occur. The...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

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

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: f2fs: Use spinlock to avoid hangs. 14696.634553 Task: cat State: D Stack: 0 PID:1613738 PPID:1613735 Flags:0x00000004 14696.638285 Call Trace: 14696.639038 14696.640032 schedule+0x302/0x930 14696.640969 schedule+0x58/0xd0...

Astra Linux – Vulnerabilities in Linux, Linux-5.10, Linux-5.15, Linux-6.1

In the Linux kernel, the following vulnerability has been resolved: scsi: Reverted “scsi: fcoe: Fix potential deadlock on &fip-ctlrlock”. This reversion involves commit 1a1975551943f681772720f639ff42fbaa746212. This commit causes interrupts to be lost for FCoE devices, as it changed the sping loc...

Astra Linux – Vulnerabilities in Linux, Linux-5.10, Linux-5.15, Linux-6.1

In the Linux kernel, the following vulnerability has been resolved: dma-buf/sw-sync: Do not enable IRQ from syncprintobj. Since the commit a6aa8fca4d79 “dma-buf/sw-sync: Reduce irqsave/irqrestore from known context”, an error occurred when spinunlockirqrestore was replaced with spinunlockirq for...

CVE-2026-11742

The kernel queue helper zqueuenodepeek in kernel/queue.c dereferences a node taken from a queue's dataq list, reading the node's flag byte and, for items enqueued via kqueueallocappend/allocprepend, the data pointer of an internally allocated allocnode struct. The implementations of...

EUVD-2026-54681

The kernel queue helper zqueuenodepeek in kernel/queue.c dereferences a node taken from a queue's dataq list, reading the node's flag byte and, for items enqueued via kqueueallocappend/allocprepend, the data pointer of an internally allocated allocnode struct. The implementations of...

EUVD-2026-48798

In the Linux kernel, the following vulnerability has been resolved: usb: dwc3: run gadget disconnect from sleepable suspend context dwc3gadgetsuspend takes dwc-lock with IRQs disabled and then calls dwc3disconnectgadget. For async callbacks that helper only uses plain spinunlock/spinlock, so the...

DEBIAN-CVE-2026-64218

In the Linux kernel, the following vulnerability has been resolved: batman-adv: bla: fix reportwork leak on backbonegw purge batadvblapurgebackbonegw removes stale backbone gateway entries, but fails to properly handle their associated reportwork: - If reportwork is running, the purge must wait f...