The vulnerabilities we uncovered by fuzzing µC/OS protocol stacks

Hunting for vulnerabilities in industrial environments has become increasingly important as industrial control systems and critical infrastructure face threats from state-sponsored actors and ransomware groups hoping to cash out on million-dollar payments. Fuzzing has long been one of our favorit...

CVE-2021-38120 Remote Code Execution using Bash command Injection in backup scheduling functionality in NetIQ Advance Authentication

A vulnerability identified in Advance Authentication that allows bash command Injection in administrative controlled functionality of backup due to improper handling in provided command parameters. This issue affects NetIQ Advance Authentication version before 6.3.5.1...

SUSE CVE-2022-48937

In the Linux kernel, the following vulnerability has been resolved: iouring: add a schedule point in ioaddbuffers Looping 65535 times doing kmalloc calls can trigger soft lockups, especially with DEBUG features like KASAN. 253.536212 watchdog: BUG: soft lockup - CPU64 stuck for 26s!...

PT-2024-32106

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.9.0-rc4+ Description The issue is related to the Linux kernel's bonding driver, where the ipsec lock is changed from a spin lock to a mutex. This change is necessary because the xdo dev state add and xdo dev...

SUSE CVE-2023-52906

In the Linux kernel, the following vulnerability has been resolved: net/sched: actmpls: Fix warning during failed attribute validation The 'TCAMPLSLABEL' attribute is of 'NLAU32' type, but has a validation type of 'NLAVALIDATEFUNCTION'. This is an invalid combination according to the comment abov...

CVE-2022-48892

In the Linux kernel, the following vulnerability has been resolved: sched/core: Fix use-after-free bug in dupusercpusptr Since commit 07ec77a1d4e8 "sched: Allow task CPU affinity to be restricted on asymmetric systems", the setting and clearing of usercpusptr are done under pilock for arm64...

CVE-2024-42290

In the Linux kernel, the following vulnerability has been resolved: irqchip/imx-irqsteer: Handle runtime power management correctly The power domain is automatically activated from clkprepare. However, on certain platforms like i.MX8QM and i.MX8QXP, the power-on handling invokes sleeping function...

SUSE CVE-2024-42290

In the Linux kernel, the following vulnerability has been resolved: irqchip/imx-irqsteer: Handle runtime power management correctly The power domain is automatically activated from clkprepare. However, on certain platforms like i.MX8QM and i.MX8QXP, the power-on handling invokes sleeping function...

CVE-2024-42290

In the Linux kernel, the following vulnerability has been resolved: irqchip/imx-irqsteer: Handle runtime power management correctly The power domain is automatically activated from clkprepare. However, on certain platforms like i.MX8QM and i.MX8QXP, the power-on handling invokes sleeping function...

CVE-2024-42290

In the Linux kernel, the following vulnerability has been resolved: irqchip/imx-irqsteer: Handle runtime power management correctly The power domain is automatically activated from clkprepare. However, on certain platforms like i.MX8QM and i.MX8QXP, the power-on handling invokes sleeping function...

CVE-2024-42290

Affected software: Linux kernel irqchip/imx-irqsteer on platforms such as i.MX8QM and i.MX8QXP. Issue: power-domain handling via clk_prepare could trigger a scheduling-while-atomic bug during device probing due to non-atomic runtime PM context. Root cause: runtime power management not synchronize...

CVE-2024-42290

In the Linux kernel, the following vulnerability has been resolved: irqchip/imx-irqsteer: Handle runtime power management correctly The power domain is automatically activated from clkprepare. However, on certain platforms like i.MX8QM and i.MX8QXP, the power-on handling invokes sleeping function...

CVE-2024-42290 irqchip/imx-irqsteer: Handle runtime power management correctly

In the Linux kernel, the following vulnerability has been resolved: irqchip/imx-irqsteer: Handle runtime power management correctly The power domain is automatically activated from clkprepare. However, on certain platforms like i.MX8QM and i.MX8QXP, the power-on handling invokes sleeping function...

CVE-2024-42290 irqchip/imx-irqsteer: Handle runtime power management correctly

In the Linux kernel, the following vulnerability has been resolved: irqchip/imx-irqsteer: Handle runtime power management correctly The power domain is automatically activated from clkprepare. However, on certain platforms like i.MX8QM and i.MX8QXP, the power-on handling invokes sleeping function...

kernel: net/sched: Fix mirred deadlock on device recursion

In the Linux kernel, the following vulnerability has been resolved: net/sched: Fix mirred deadlock on device recursion The Linux kernel CVE team has assigned CVE-2024-27010 to this issue. Upstream advisory: https://lore.kernel.org/linux-cve-announce/2024050148-CVE-2024-27010-5a68@gregkh/T...

kernel: net/sched: act_skbmod: prevent kernel-infoleak

In the Linux kernel, the following vulnerability has been resolved: net/sched: actskbmod: prevent kernel-infoleak syzbot found that tcfskbmoddump was copying four bytes from kernel stack to user space 1. The issue here is that 'struct tcskbmod' has a four bytes hole. We need to clear the structur...

SUSE CVE-2024-42245

In the Linux kernel, the following vulnerability has been resolved: Revert "sched/fair: Make sure to try to detach at least one movable task" This reverts commit b0defa7ae03ecf91b8bfd10ede430cff12fcbd06. b0defa7ae03ec changed the load balancing logic to ignore env.maxloop if all tasks examined to...

UBUNTU-CVE-2024-42245

In the Linux kernel, the following vulnerability has been resolved: Revert "sched/fair: Make sure to try to detach at least one movable task" This reverts commit b0defa7ae03ecf91b8bfd10ede430cff12fcbd06. b0defa7ae03ec changed the load balancing logic to ignore env.maxloop if all tasks examined to...

The vulnerability of the taprio_parse_mqprio_opt() function in the network/scheduler subsystem of the Linux operating system allows a attacker to compromise the integrity and accessibility of protected information.

The vulnerability of the taprioparsemqprioopt function in the net/sched/schtaprio.c module, part of the network scheduling subsystem in the Linux operating system’s kernel, is related to insufficient validation of data received from users. Exploiting this vulnerability could allow an attacker to...

New Windows Backdoor BITSLOTH Exploits BITS for Stealthy Communication

Cybersecurity researchers have discovered a previously undocumented Windows backdoor that leverages a built-in feature called Background Intelligent Transfer Service BITS as a command-and-control C2 mechanism. The newly identified malware strain has been codenamed BITSLOTH by Elastic Security Lab...