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 an unnecessary WARNONONCE call in the flushcachevmap function, which could result in a warning message being...

CVE-2025-39766: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: net/sched: Make cakeenqueue return NETXMITCN when past bufferlimit The following setup can trigger a WARNING in htbactivate due to the condition: !cl-leaf.q-q.qlen tc qdisc del dev lo root tc qdisc add dev lo root handle 1: htb...

CVE-2025-39769: Improper Locking

In the Linux kernel, the following vulnerability has been resolved: bnxten: Fix lockdep warning during rmmod The commit under the Fixes tag added a netdevassertlocked in bnxtfreentpfltrs. The lock should be held during normal run-time but the assert will be triggered see below during bnxtremoveon...

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 the rcutortureoneextendcheck function in the RT kernel that may result in a warning message...

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 cakeenqueue not returning NETXMITCN correctly when bufferlimit is exceeded, which could lead to an error...

CVE-2025-39756: Missing Release of Memory after Effective Lifetime

In the Linux kernel, the following vulnerability has been resolved: fs: Prevent file descriptor table allocations exceeding INTMAX When sysctlnropen is set to a very high value for example, 1073741816 as set by systemd, processes attempting to use file descriptors near the limit can trigger massi...

CVE-2025-39753: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: gfs2: Set .migratefolio in gfs2rgrp,metaaops Clears up the warning added in 7ee3647243e5 "migrate: Remove call to -writepage" that occurs in various xfstests, causing "something found in dmesg" failures. 341.136573 gfs2metaaops...

Pre-approved GLP-1 prescription scam could be bad for your health

A co-worker received a text which is, unfortunately, becoming more common. The text pretends to come from a doctor and states a weight-loss medication prescription has been approved. “Good morning. This is Dr. Santos. I pre-approved your GLP1 prescription. You may start treatment as of 09/04...

PT-2025-39125

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.16.0+ 6 Description The Linux kernel contained an issue where a runtime warning occurred in the truncate folio batch exceptionals function. This was due to a missing fix in erofs following a commit that address...

EulerOS 2.0 SP10 : kernel (EulerOS-SA-2025-2100)

According to the versions of the kernel packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : KVM: SVM: Don't BUG if userspace injects an interrupt with GIF=0CVE-2022-50228 md: call mdstopwrites in mdstopCVE-2022-49987 iommu/vt-d: avoid...

CVE-2025-59039 Prebid Universal Creative on npm briefly compromised

Prebid Universal Creative PUC is a JavaScript API to render multiple formats. Npm users of PUC 1.17.3 or PUC latest were briefly affected by crypto-related malware. This includes the extremely popular jsdelivr hosting of this file. The maintainers of PUC unpublished version 1.17.3. Users should s...

Unbreakable Enterprise kernel security update

5.4.17-2136.347.6.1 - x86/vmscape: Warn when STIBP is disabled with SMT Pawan Gupta Orabug: 38343661 - x86/bugs: Move cpubugssmtupdate down Pawan Gupta Orabug: 38343661 - x86/vmscape: Enable the mitigation Pawan Gupta Orabug: 38343661 - x86/vmscape: Add conditional IBPB mitigation Pawan Gupta...

A week in security (September 1 – September 7)

Last week on Malwarebytes Labs: Nexar dashcam video database hacked Roblox introduces age checks to use communication features Give your PC a fresh start: New free tools to boost your PC’s speed, security, and peace of mind TP-Link warns of botnet infecting routers and targeting Microsoft 365...

PT-2025-40088

Name of the Vulnerable Software and Affected Versions Linux kernel versions 6.14.0-rc5 and earlier Description The Linux kernel tracing subsystem contained a flaw where a warning message was triggered during chunk allocation failures within the trace pid write function. This issue was identified...

SUSE CVE-2025-39729

In the Linux kernel, the following vulnerability has been resolved: crypto: ccp - Fix dereferencing uninitialized error pointer Fix below smatch warnings: drivers/crypto/ccp/sev-dev.c:1312 sevplatforminitlocked error: we previously assumed 'error' could be null...

CVE-2025-39729

In the Linux kernel, the following vulnerability has been resolved: crypto: ccp - Fix dereferencing uninitialized error pointer Fix below smatch warnings: drivers/crypto/ccp/sev-dev.c:1312 sevplatforminitlocked error: we previously assumed 'error' could be null...

Crypt-SSLeay

This is a Perl module called Crypt::SSLeay, which provides OpenSSL support for LWP Library for WWW in Perl. The module is used to handle SSL/TLS connections and is part of the LWP distribution. The module has a version of 0.7304 and is maintained by A. Sinan Unur, David Landgren, Joshua Chamas, a...

SUSE CVE-2025-39723

In the Linux kernel, the following vulnerability has been resolved: netfs: Fix unbuffered write error handling If all the subrequests in an unbuffered write stream fail, the subrequest collector doesn't update the stream-transferred value and it retains its initial LONGMAX value. Unfortunately, i...

DEBIAN-CVE-2025-39723

In the Linux kernel, the following vulnerability has been resolved: netfs: Fix unbuffered write error handling If all the subrequests in an unbuffered write stream fail, the subrequest collector doesn't update the stream-transferred value and it retains its initial LONGMAX value. Unfortunately, i...

UBUNTU-CVE-2025-39723

In the Linux kernel, the following vulnerability has been resolved: netfs: Fix unbuffered write error handling If all the subrequests in an unbuffered write stream fail, the subrequest collector doesn't update the stream-transferred value and it retains its initial LONGMAX value. Unfortunately, i...