CVE-2026-23239 espintcp: Fix race condition in espintcp_close()

In the Linux kernel, the following vulnerability has been resolved: espintcp: Fix race condition in espintcpclose This issue was discovered during a code audit. After cancelworksync is called from espintcpclose, espintcptxwork can still be scheduled from paths such as the Delayed ACK handler or...

CVE-2026-23239 espintcp: Fix race condition in espintcp_close()

In the Linux kernel, the following vulnerability has been resolved: espintcp: Fix race condition in espintcpclose This issue was discovered during a code audit. After cancelworksync is called from espintcpclose, espintcptxwork can still be scheduled from paths such as the Delayed ACK handler or...

CVE-2026-23239

In the Linux kernel, the following vulnerability has been resolved: espintcp: Fix race condition in espintcpclose This issue was discovered during a code audit. After cancelworksync is called from espintcpclose, espintcptxwork can still be scheduled from paths such as the Delayed ACK handler or...

WordPress Work & Travel Company theme <= 1.2 - PHP Object Injection vulnerability

PHP Object Injection vulnerability discovered by Tran Nguyen Bao Khanh VCI - VNPT Cyber Immunity in WordPress Theme Work & Travel Company versions = 1.2...

PT-2026-24618

An overflow on 32-bit systems can cause a crash in the SFW decoder when processing extremely large images...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from a race condition in the tlsswCancelWorktx function. This vulnerability may lead to reusing...

Amazon Linux 2023 : bpftool6.12, kernel6.12, kernel6.12-devel (ALAS2023-2026-1455)

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2026-1455 advisory. In the Linux kernel, the following vulnerability has been resolved: bpf: Reject narrower access to pointer ctx fields CVE-2025-38591 In the Linux kernel, the following vulnerability has been...

The Hidden Cyber Risks of Remote Work Infrastructure

Hidden cyber risks in remote work include insecure home Wi-Fi, phishing attacks, and data exposure, leaving businesses and employees vulnerable to breaches...

LSN-0118-1: Kernel Live Patch Security Notice

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix UAF in async decryption Doing an async decryption large read crashes with a slab-use-after-free way down in the crypto API. In the Linux kernel, the following vulnerability has been resolved: padata: avoid UAF fo...

LSN-0118-1 Kernel Live Patch Security Notice

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix UAF in async decryption Doing an async decryption large read crashes with a slab-use-after-free way down in the crypto API. In the Linux kernel, the following vulnerability has been resolved: padata: avoid UAF fo...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-005458)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-005458 advisory. In the Linux kernel, the following vulnerability has been resolved: thunderbolt: Do not double dequeue a configuration request Some of our devices crash in...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-005513)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-005513 advisory. In the Linux kernel, the following vulnerability has been resolved: ocfs2: cancel dqisyncwork before freeing oinfo ocfs2globalreadinfo will initialize and schedule...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: media: b2c2: Fix for a use-after-free caused by irqcheckwork in flexcoppciremove. The original code uses canceldelayedwork in flexcoppci Remove, which does not guarantee that the delayed irqcheckwork has fully completed if it is...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: net/9p: fixed an issue where double requests were sent to p9fdcancelled. Syzkaller reports a KASAN issue as follows: General protection fault, likely due to a non-canonical address 0xfbd59c0000000021: 0000 1 PREEMPT SMP KASAN...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: dmaengine: idxd: Fixed a double-free in idxdsetupwqs The cleanup in idxdsetupwqs contained a few bugs, as the error handling was somewhat subtle. It’s simpler to rewrite the code in a more clean way. The issues are as follows:...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: cnic: Fixed use-after-free bugs in cnicdeletetask. The original code used canceldelayedwork in cniccmstopbnx2xHW, which does not guarantee that the delayed work item “deletetask” has fully completed if it was already running...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-005418)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-005418 advisory. In the Linux kernel, the following vulnerability has been resolved: quota: flush quotareleasework upon quota writeback One of the paths quota writeback is called fr...

SDN-SYN PoW: Intent-Aware Adaptive SDN Defense with PoW against Multi-Domain SYN Floods

The stability of Internet services is persistently challenged by the escalating scale of volumetric TCP SYN floods, as conventional defenses like SYN Cookies fail by exacerbating bandwidth depletion under modern attacks. This paper introduces SDN-SYN PoW, a novel defense architecture that...

SUSE-SU-2026:20615-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 16.0 and SL MIxro 6.2 kernel was updated to fix various security issues The following security issues were fixed: - CVE-2025-40147: blk-throttle: fix access race during throttle policy activation bsc1253344. - CVE-2025-40257: mptcp: fix a race in mptcppmdeladdtimer...

kernel: smc: Use __sk_dst_get() and dst_dev_rcu() in smc_clc_prfx_match()

A flaw was found in the Linux kernel’s SMC Shared Memory Communication module: in smcclcprfxmatch, the function is called from smclistenwork without proper RCU or RTNL protection. The code previously used skdstgetsk-dev, which can lead to a use-after-free UAF condition if the sk’s destination is...