PT-2025-18492 · Linux +1 · Linux Kernel +1

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to 6.0.0 Description: A double-free vulnerability has been identified in the Linux kernel, specifically in the tcp cdg release function. This issue can be triggered when mptcp calls tcp disconnect on an already...

PT-2025-18434

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to the version containing the fix for the double free issue in cpumf pmu event init Description A double free issue was found in the Linux kernel's PMU event initialization functions, specifically in cpumf pmu event...

CryptoUNets: Applying Convolutional Networks to Encrypted Data for Biomedical Image Segmentation

In this manuscript, we demonstrate the feasibility of a privacy-preserving U-Net deep learning inference framework, namely, homomorphic encryption-based U-Net inference. That is, U-Net inference can be performed solely using homomorphic encryption techniques. To our knowledge, this is the first...

UBUNTU-CVE-2025-30194

When DNSdist is configured to provide DoH via the nghttp2 provider, an attacker can cause a denial of service by crafting a DoH exchange that triggers an illegal memory access double-free and crash of DNSdist, causing a denial of service. The remedy is: upgrade to the patched 1.9.9 version. A...

curl: Double Free Vulnerability in `libcurl` Cookie Management (`cookie.c`)

Description: Two Double Free vulnerabilities have been identified in the cookie.c file of the libcurl library. These issues occur due to improper memory management, where the same memory area is freed multiple times under certain conditions. Below are clear steps to reproduce each vulnerability...

DNSdist 安全漏洞

DNSdist is a highly DNS, DoS and abuse aware load balancer from DNSdist open source. A security vulnerability exists in DNSdist that stems from a double release triggered by the nghttp2 provider program when processing DoH exchanges, which could lead to a denial of service...

undertow: Double AJP response for 400 from EAP 7 results in CPING failures

A flaw was found in Undertow. For an AJP 400 response, EAP 7 is improperly sending two response packets, and those packets have the reuse flag set even though JBoss EAP closes the connection. A failure occurs when the connection is reused after a 400 by CPING since it reads in the second...

PT-2025-22175

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A vulnerability in the Linux kernel has been resolved, related to the net sched component, specifically the qfq queueing discipline. The issue arises when a netem child qdisc causes the...

The vulnerability of the xen_9pfs_front_free() function in the net/9p/trans_xen.c module of the Linux operating system allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the xen9pfsfrontfree function in the net/9p/transxen.c module of the Linux operating system is related to the repeated release of previously released memory. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, and accessibility ...

PT-2025-22176

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A vulnerability in the Linux kernel has been resolved, related to the net sched: ets, where a netem child qdisc can cause the parent qdisc's enqueue callback to be reentrant. This can le...

ToyMaker Uses LAGTOY to Sell Access to CACTUS Ransomware Gangs for Double Extortion

Cybersecurity researchers have detailed the activities of an initial access broker IAB dubbed ToyMaker that has been observed handing over access to double extortion ransomware gangs like CACTUS. The IAB has been assessed with medium confidence to be a financially motivated threat actor, scanning...

SUSE-SU-2025:20204-1 Security update for freetype2

This update for freetype2 fixes the following issues: Update to 2.13.2: Some fields in the FTOutline structure have been changed from signed to unsigned type, which better reflects the actual usage. It is also an additional means to protect against malformed input. Rare double-free crashes in the...

Introducing ToyMaker, an initial access broker working in cahoots with double extortion gangs

In 2023, Cisco Talos discovered an extensive compromise in a critical infrastructure enterprise consisting of a combination of threat actors. From initial access to double extortion, these actors slowly and steadily compromised a multitude of hosts in the network using a combination of various...

SUSE CVE-2025-22097

In the Linux kernel, the following vulnerability has been resolved: drm/vkms: Fix use after free and double free on init error If the driver initialization fails, the vkmsexit function might access an uninitialized or freed defaultconfig pointer and it might double free it. Fix both possible erro...

PT-2025-29060

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A double-unlock bug exists in the nfs return empty folio function within the NFS read functionality of the Linux kernel. This issue can lead to a deadlock when a file is read...

SUSE CVE-2024-58092

In the Linux kernel, the following vulnerability has been resolved: nfsd: fix legacy client tracking initialization Get rid of the nfsd4legacytrackingops-init call in checkforlegacymethods. That will be handled in the caller nfsd4clienttrackinginit. Otherwise, we'll wind up calling...

kernel: cifs: fix potential double free during failed mount

A flaw was found in the Linux kernel's CIFS code in which a failed mount might lead to a double-free. An attacker with permissions to attempt to mount CIFS volumes could exploit this vulnerability to alter kernel memory, leading to a denial of service, altered system memory, or an escalation of...

Important: Red Hat Security Advisory: kpatch-patch-5_14_0-70_112_1, kpatch-patch-5_14_0-70_121_1, kpatch-patch-5_14_0-70_124_1, and kpatch-patch-5_14_0-70_85_1 security update

An update for kpatch-patch-5140-701121, kpatch-patch-5140-701211, kpatch-patch-5140-701241, and kpatch-patch-5140-70851 is now available for Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions. Red Hat Product Security has rated this update as having a security impact of Important. A...

CVE-2025-22097

In the Linux kernel, the following vulnerability has been resolved: drm/vkms: Fix use after free and double free on init error If the driver initialization fails, the vkmsexit function might access an uninitialized or freed defaultconfig pointer and it might double free it. Fix both possible erro...

DEBIAN-CVE-2025-22097

In the Linux kernel, the following vulnerability has been resolved: drm/vkms: Fix use after free and double free on init error If the driver initialization fails, the vkmsexit function might access an uninitialized or freed defaultconfig pointer and it might double free it. Fix both possible erro...