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 memory leak that may occur in the detection functions of the tifpc202 miscellaneous driver...

USN-8095-1 linux, linux-aws, linux-gcp, linux-gcp-6.8, linux-gke, linux-gkeop, linux-hwe-6.8, linux-ibm, linux-ibm-6.8, linux-lowlatency, linux-lowlatency-hwe-6.8, linux-oracle, linux-oracle-6.8 vulnerabilities

Qualys discovered that several vulnerabilities existed in the AppArmor Linux kernel Security Module LSM. An unprivileged local attacker could use these issues to load, replace, and remove arbitrary AppArmor profiles causing denial of service, exposure of sensitive information kernel memory, local...

USN-8033-7: Linux kernel 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: - Nios II architecture; - Sun Sparc architecture; - User-Mode Linux UML; - x86 architecture; - Block layer subsystem;...

ctf-skills

ctf-skills Claude Codehttps://docs.anthropic.com/en/docs/c...

CVE-2025-68239 binfmt_misc: restore write access before closing files opened by open_exec()

In the Linux kernel, the following vulnerability has been resolved: binfmtmisc: restore write access before closing files opened by openexec bmregisterwrite opens an executable file using openexec, which internally calls doopenexecat and denies write access on the file to avoid modification while...

PT-2025-51652

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel’s binfmt misc subsystem. Specifically, the bm register write function opens an executable file using open exec, which restricts write access to prevent...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-987558)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-987558 advisory. In the Linux kernel, the following vulnerability has been resolved: i40e: Fix freeing of uninitialized misc IRQ vector When VSI set up failed in i40eprobe as part of...

EUVD-2023-59910

Malicious code in bioql PyPI...

Exploit-Writeups

This is a collection of writeups for various CTF Capture The Flag challenges, specifically focusing on reverse engineering RE, pwnables, and miscellaneous challenges. The writeups are from the EncryptCTF-2019 and DawgCTF-2021 CTFs. The writeups cover a range of challenges, from simple to complex,...

June 11, 2024—Hotpatch KB5039330 (OS Build 20348.2522)

June 11, 2024—Hotpatch KB5039330 OS Build 20348.2522 Improvements and fixes This security update includes quality improvements. When you install this KB: This update makes miscellaneous security improvements to internal OS functionality. No additional issues were documented for this release. If y...

SUSE CVE-2021-47424

In the Linux kernel, the following vulnerability has been resolved: i40e: Fix freeing of uninitialized misc IRQ vector When VSI set up failed in i40eprobe as part of PF switch set up driver was trying to free misc IRQ vectors in i40eclearinterruptscheme and produced a kernel Oops: Trying to free...

March 12, 2024— Hotpatch KB5035959 (OS Build 20348.2333)

March 12, 2024— Hotpatch KB5035959 OS Build 20348.2333 Improvements and fixes This security update includes quality improvements. When you install this KB: This update makes miscellaneous security improvements to internal OS functionality. No additional issues were documented for this release. If...

March 12, 2024—KB5035858 (OS Build 10240.20526) - EXPIRED

March 12, 2024—KB5035858 OS Build 10240.20526 - EXPIRED EXPIRATION NOTICEIMPORTANT As of January 27, 2026, this update is no longer available from the Microsoft Update Catalog or other release channels. We recommend that you update your devices to the latest version of Windows. --- 12/8/20 For...

[SECURITY] Fedora 40 Update: apache-commons-net-3.10.0-5.fc40

This is an Internet protocol suite Java library originally developed by ORO, Inc. This version supports Finger, Whois, TFTP, Telnet, POP3, FTP, NNTP, SMTP, and some miscellaneous protocols like Time and Echo as well as BSD R command support. The purpose of the library is to provide fundamental...

February 13, 2024—Hotpatch KB5034860 (OS Build 20348.2277)

February 13, 2024—Hotpatch KB5034860 OS Build 20348.2277 Improvements and fixes This security update includes quality improvements. When you install this KB: This update makes miscellaneous security improvements to internal OS functionality. No additional issues were documented for this release. ...

Google Pixel Buffer Error Vulnerability

The Google Pixel is a smartphone from Google, Inc. A security vulnerability exists in Google Pixel, which stems from a missing bounds check in SignalStrengthAdapter::FillGsmSignalStrength of protocolmiscadapter.cpp, which may result in out-of-bounds reads...

SUSE CVE-2009-0887

Integer signedness error in the pamStrTok function in libpam/pammisc.c in Linux-PAM aka pam 1.0.3 and earlier, when a configuration file contains non-ASCII usernames, might allow remote attackers to cause a denial of service, and might allow remote authenticated users to obtain login access with ...

September 13, 2022—KB5017377 (Security-only update)

September 13, 2022—KB5017377 Security-only update Summary Learn more about this security-only update, including improvements, any known issues, and how to get the update. IMPORTANTWindows Server 2012 has reached the end of mainstream support and is now in extended support. Starting in July 2020,...

Attacking EFB updates

Software So who actually develops the software installed on Electronic Flight Bags EFBs? The software can originate from a large range of sources: System software developers including the OS, drivers, firmware and utility The aircraft manufacturer for Installed & Portable EFB devices The airline...

[SECURITY] Fedora 35 Update: golang-github-kr-text-0.2.0-5.fc35

Miscellaneous functions for formatting text...