269 matches found
claude_opus_cve_2023_0266
Demonstration that Claude 3 Opus does not understand CVE-2023-0266 and does not find it Demo 1. Even if told where the bug is Opus does not find it, and hallucinates the presence of lock acquisitions Demo 2. "Prompt engineering" aka telling the LLM exactly how to find the bug also doesn't work De...
CLEANSTART-2024-EW22623 lock was missing when accessing a data structure and importing certificate information into the trust database
Security vulnerability affects the firefox package. A lock was missing when accessing a data structure and importing certificate information into the trust database...
vsock_poc
vsockpoc Investigando el error detrás de CVE-2021-26708 Este repositorio contiene un pequeño informe sobre CVE-2021-26708, y cómo este error puede convertirse en una primitiva de escritura Use After Free. El PoC aquí no es un exploit completo, sino solo mi andamiaje que usé al intentar investigar...
CVE-2026-89956
In the Linux kernel, the following vulnerability has been resolved: s390/vfio-ap: Fix missing lock required to access list of apmatrixmdev objects In order to traverse or add/remove apmatrixmdev objects in the matrixdev-mdevlist, the matrixdev-guestslock mutex must be held. There are two function...
DEBIAN-CVE-2026-89956
In the Linux kernel, the following vulnerability has been resolved: s390/vfio-ap: Fix missing lock required to access list of apmatrixmdev objects In order to traverse or add/remove apmatrixmdev objects in the matrixdev-mdevlist, the matrixdev-guestslock mutex must be held. There are two function...
AZL-101556 CVE-2026-89956 affecting package kernel for versions less than 6.6.161.1-1
In the Linux kernel, the following vulnerability has been resolved: s390/vfio-ap: Fix missing lock required to access list of apmatrixmdev objects In order to traverse or add/remove apmatrixmdev objects in the matrixdev-mdevlist, the matrixdev-guestslock mutex must be held. There are two function...
CVE-2026-89956 s390/vfio-ap: Fix missing lock required to access list of ap_matrix_mdev objects
In the Linux kernel, the following vulnerability has been resolved: s390/vfio-ap: Fix missing lock required to access list of apmatrixmdev objects In order to traverse or add/remove apmatrixmdev objects in the matrixdev-mdevlist, the matrixdev-guestslock mutex must be held. There are two function...
CVE-2026-89956
CVE-2026-89956 affects the s390/vfio-ap subsystem of the Linux kernel. The root cause is a missing matrix_dev->guests_lock mutex when traversing or modifying the mdev_list of ap_matrix_mdev objects. Two functions are affected: vfio_ap_mdev_probe , which added objects to the list using the wron...
CVE-2026-89956 s390/vfio-ap: Fix missing lock required to access list of ap_matrix_mdev objects
In the Linux kernel, the following vulnerability has been resolved: s390/vfio-ap: Fix missing lock required to access list of apmatrixmdev objects In order to traverse or add/remove apmatrixmdev objects in the matrixdev-mdevlist, the matrixdev-guestslock mutex must be held. There are two function...
EUVD-2026-80556
In the Linux kernel, the following vulnerability has been resolved: s390/vfio-ap: Fix missing lock required to access list of apmatrixmdev objects In order to traverse or add/remove apmatrixmdev objects in the matrixdev-mdevlist, the matrixdev-guestslock mutex must be held. There are two function...
kernel: Bluetooth: l2cap: Add missing chan lock in l2cap_ecred_reconf_rsp
A flaw was found in the Linux kernel's Bluetooth Logical Link Control and Adaptation Protocol L2CAP implementation. A remote Bluetooth Low Energy BLE device can exploit this by sending a specially crafted L2CAP ECRED reconfiguration response. This can lead to the corruption of the channel list,...
Linux Distros Unpatched Vulnerability : CVE-2026-89956
The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - s390/vfio-ap: Fix missing lock required to access list of apmatrixmdev objects In order to traverse or add/remove apmatrixmdev objects in the matrixdev-mdevlist...
Linux Kernel SCTP Subsystem Race Condition Information Disclosure Vulnerability
This vulnerability allows local attackers to disclose sensitive information on affected installations of Linux Kernel. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The specific flaw exists within the processi...
CVE-2026-80954
A flaw was found in the Linux kernel's i3c driver. The i3cdevicegetsupportedxfermode function attempts to access a device descriptor without holding the necessary lock. This unlocked dereference can lead to memory corruption, potentially causing system instability or a denial of service...
Linux Distros Unpatched Vulnerability : CVE-2026-89507
"The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: RDMA/ucma: Lock the handler in ucmawritecmevent ctx-file may only be changed under the...
Linux Distros Unpatched Vulnerability : CVE-2026-89609
The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - ecryptfs: hold msg ctx list lock when cleaning daemon queue ecryptfsexorcisedaemon drops queued messages from a dying daemon without holding...
CVE-2026-89609
A flaw was found in the eCryptfs component of the Linux kernel. A race condition occurs during the cleanup of the daemon message queue because a required lock is not held. This can lead to unpredictable system behavior or instability due to concurrent access to shared message context lists...
DEBIAN-CVE-2026-89609
In the Linux kernel, the following vulnerability has been resolved: ecryptfs: hold msg ctx list lock when cleaning daemon queue ecryptfsexorcisedaemon drops queued messages from a dying daemon without holding ecryptfsmsgctxlistsmux, but ecryptfsmsgctxalloctofree requires that lock. Take the list...
CVE-2026-89609
In the Linux kernel, the following vulnerability has been resolved: ecryptfs: hold msg ctx list lock when cleaning daemon queue ecryptfsexorcisedaemon drops queued messages from a dying daemon without holding ecryptfsmsgctxlistsmux, but ecryptfsmsgctxalloctofree requires that lock. Take the list...
DEBIAN-CVE-2026-89508
In the Linux kernel, the following vulnerability has been resolved: RDMA/ucma: Lock the handler in ucmasetibpath ucmasetibpath calls ucmaeventhandler straight from the write path, without the handler lock that keeps ctx-file stable while a uevent is queued. The handler re-reads ctx-file for every...