Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: net: nfc: Fixed a use-after-free in localcleanup. A use-after-free occurs in kfreeskb called from localcleanup. This can occur when killing the nfc daemon e.g., neard after detaching an nfc device. When detaching an nfc device,...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: PCI: s390: Fixed a use-after-free of PCI resources when per-function hot-plugging occurs. On the s390 architecture, PCI functions may be hot-plugged individually, even when they belong to a multi-functional device. Specifically, ...

Astra Linux – Vulnerability found in Linux 6.1, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: fbcon: Set fbdisplayi-mode to NULL when the mode is released. Recently, we discovered the following issue through syzkaller: BUG: KASAN: Slab-use-after-free in fbmodeisequal+0x285/0x2f0 A read of size 4 at address ff11000001b3c69...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: crypto: hisilicon/qm – Set NULL to qm-debug.qmdiff regs. When the initialization of qm-debug.accdiff regs fails, the probe process does not exit. However, after qm-debug.qmdiff regs is freed, it is not set to NULL. This can lead ...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: ALSA: In the seq function, there is a issue where closing a re-opened queue timer occurs in the destructor. The queuedelete function closes the queue timer and then frees it. The sndseqtimerclose function clears q-timer-timeri. T...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: ipv4: fib: free fibalias with kfreercu on insert error path The fibtableinsert function publishes newfa into the leaf’s falist using fibinsertalias. This process occurs before calling the fib entry notifiers. When a notifier fail...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: Most: USB – Fix for use-after-free in hdmdisconnect The hdmdisconnect function calls mostderegisterinterface, which ultimately unregisters the MOST interface device using deviceunregisteriface-dev. If this action drops the last...

Important: Red Hat Security Advisory: openssl security update

An update for openssl is now available for Red Hat Enterprise Linux 9.6 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for...

openssl: Heap Use-After-Free in OpenSSL PKCS7_verify()

A flaw was found in OpenSSL. When processing a specially crafted PKCS7 or S/MIME Secure/Multipurpose Internet Mail Extensions signed message, a heap use-after-free vulnerability in the PKCS7verify function can be triggered. This occurs if the SignedData digestAlgorithms field is present as an emp...

CVE-2026-98397

A flaw was found in the Linux kernel's x86-android-tablets driver. During device initialization, the driver saves a pointer to a device structure without incrementing its reference count, while dropping the active reference prematurely. If the device is released before driver teardown, a local us...

FreeMOCA

Continual Learning Trajectory as Memory for Replay-Free Consolidation in Malicious Code Analysis !NOTE This is official implementation of the paper Continual Learning Trajectory as Memory for Replay-Free Consolidation in Malicious Code Analysis. FreeMOCA Pipeline FreeMOCA operates in the followin...

CVE-2026-2441

CVE-2026-2441 — Chrome CSSFontFeatureValuesMap Use-After-Free CVSS 8.8 High | Actively Exploited in the Wild | Renderer RCE Sandboxed A use-after-free vulnerability in Google Chrome's Blink CSS engine that allows a remote attacker to execute arbitrary code inside the browser sandbox via a crafted...

cve-2024-1086-writeup

CVE-2024-1086 Root Cause & Exploitation Target kernels: Linux 6.8 netfilter nftables Novel angle: Logic confusion in nftverdictinit causes refcount double-free, exploitable via heap spray to arbitrary memory write. Table of Contents 1. Background — netfilter / nftables overview 2. Root Cause...

cve-2022-21907-http.sys

cve-2022-21907-http.sys by 1vere$k CVE-2022-21907 - Double Free in http.sys driver. Summary An unauthenticated attacker can send an HTTP request with an "Accept-Encoding" HTTP request header triggering a double free in the unknown coding-list inside the HTTP Protocol Stack http.sys to process...

CVE-2019-9766

CVE-2019-9766 Exploiting the buffer overflow vulnerability in Free MP3 CD Ripper version 2.6, by constructing a specially crafted MP3 file, when the attacker uses the player to play the audio file, the audio file bait exploits the buffer overflow vulnerability to execute arbitrary code...

CVE-2023-25136-PoC

CVE-2023-25136 Vulnerability Reproduction This project provides a minimal local experimental environment for reproducing the OpenSSH 9.1p1 pre-authentication double free memory corruption vulnerability CVE-2023-25136 and observing the server process crash DoS effect. Note: Official and mainstream...

SUSE CVE-2026-97205

NGINX Plus and NGINX Open Source have a vulnerability in the ngxhttpcoremodule module. When asynchronous file I/O AIO is enabled in certain configurations, processing a Server Side Includes SSI page containing "include virtual" commands may trigger a Use-After-Free UAF in the NGINX worker process...

SUSE CVE-2026-98397

In the Linux kernel, the following vulnerability has been resolved: platform/x86: x86-android-tablets: hold device reference for secondary fwnode teardown In gpiosecondaryfwnodeinit, acpibusfinddevicebyname returns a device reference, but the local dev variable is declared with freeputdevice,...

SUSE CVE-2026-98415

In the Linux kernel, the following vulnerability has been resolved: soc: samsung: exynos-pmu: fix use-after-free of interrupt generator node The setupcpuhpandcpuidle parses the device tree node for the interrupt generation block via ofparsephandle and decrements its reference count using ofnodepu...

SUSE CVE-2026-98430

In the Linux kernel, the following vulnerability has been resolved: RDMA/efa: Keep admin queues alive while IRQ is registered The management IRQ handler accesses both the admin completion queue and the async event queue. The driver registered the IRQ before constructing these queues and destroyed...