Search Results (9079 CVEs found)

CVE Vendors Products Updated CVSS v3.1
CVE-2024-47891 2026-04-15 7.8 High
Software installed and run as a non-privileged user may conduct improper GPU system calls to trigger use-after-free kernel exceptions.
CVE-2025-30194 1 Powerdns 1 Dnsdist 2026-04-15 7.5 High
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 workaround is to temporarily switch to the h2o provider until DNSdist has been upgraded to a fixed version. We would like to thank Charles Howes for bringing this issue to our attention.
CVE-2025-0835 2026-04-15 7.8 High
Software installed and run as a non-privileged user may conduct improper GPU system calls to corrupt kernel heap memory.
CVE-2024-46973 2026-04-15 7.8 High
Software installed and run as a non-privileged user may conduct improper GPU system calls to trigger use-after-free kernel exceptions.
CVE-2025-31498 1 Redhat 2 Enterprise Linux, Rhel Eus 2026-04-15 7.0 High
c-ares is an asynchronous resolver library. From 1.32.3 through 1.34.4, there is a use-after-free in read_answers() when process_answer() may re-enqueue a query either due to a DNS Cookie Failure or when the upstream server does not properly support EDNS, or possibly on TCP queries if the remote closed the connection immediately after a response. If there was an issue trying to put that new transaction on the wire, it would close the connection handle, but read_answers() was still expecting the connection handle to be available to possibly dequeue other responses. In theory a remote attacker might be able to trigger this by flooding the target with ICMP UNREACHABLE packets if they also control the upstream nameserver and can return a result with one of those conditions, this has been untested. Otherwise only a local attacker might be able to change system behavior to make send()/write() return a failure condition. This vulnerability is fixed in 1.34.5.
CVE-2025-40001 1 Linux 1 Linux Kernel 2026-04-15 4.4 Medium
In the Linux kernel, the following vulnerability has been resolved: scsi: mvsas: Fix use-after-free bugs in mvs_work_queue During the detaching of Marvell's SAS/SATA controller, the original code calls cancel_delayed_work() in mvs_free() to cancel the delayed work item mwq->work_q. However, if mwq->work_q is already running, the cancel_delayed_work() may fail to cancel it. This can lead to use-after-free scenarios where mvs_free() frees the mvs_info while mvs_work_queue() is still executing and attempts to access the already-freed mvs_info. A typical race condition is illustrated below: CPU 0 (remove) | CPU 1 (delayed work callback) mvs_pci_remove() | mvs_free() | mvs_work_queue() cancel_delayed_work() | kfree(mvi) | | mvi-> // UAF Replace cancel_delayed_work() with cancel_delayed_work_sync() to ensure that the delayed work item is properly canceled and any executing delayed work item completes before the mvs_info is deallocated. This bug was found by static analysis.
CVE-2025-33217 1 Nvidia 6 Display Driver, Geforce, Quadro and 3 more 2026-04-15 7.8 High
NVIDIA Display Driver for Windows contains a vulnerability where an attacker could trigger a use after free. A successful exploit of this vulnerability might lead to code execution, escalation of privileges, data tampering, denial of service, and information disclosure.
CVE-2024-38920 1 Open Robotics 2 Nav2 Humble, Ros2 2026-04-15 9.1 Critical
Open Robotics Robotic Operating System 2 (ROS2) and Nav2 humble versions were discovered to contain a use-after-free via the nav2_amcl process. This vulnerability is triggerd via remotely sending a request for change the value of dynamic-parameter`/amcl max_beams` .
CVE-2025-9449 1 Dassault 1 Edrawings 2026-04-15 7.8 High
A Use After Free vulnerability affecting the PAR file reading procedure in SOLIDWORKS eDrawings on Release SOLIDWORKS Desktop 2025 could allow an attacker to execute arbitrary code while opening a specially crafted PAR file.
CVE-2025-20103 2026-04-15 6.5 Medium
Insufficient resource pool in the core management mechanism for some Intel(R) Processors may allow an authenticated user to potentially enable denial of service via local access.
CVE-2025-23281 1 Nvidia 1 Gpu Display Driver 2026-04-15 7 High
NVIDIA GPU Display Driver for Windows contains a vulnerability where an attacker with local unprivileged access that can win a race condition might be able to trigger a use-after-free error. A successful exploit of this vulnerability might lead to code execution, escalation of privileges, data tampering, denial of service, or information disclosure.
CVE-2025-11677 1 Warmcat 1 Libwebsockets 2026-04-15 3.7 Low
Use After Free in WebSocket server implementation in lws_handshake_server in warmcat libwebsockets may allow an attacker, in specific configurations where the user provides a callback function that handles LWS_CALLBACK_HTTP_CONFIRM_UPGRADE, to achieve denial of service.
CVE-2024-1848 2026-04-15 7.8 High
Heap-based Buffer Overflow, Memory Corruption, Out-Of-Bounds Read, Out-Of-Bounds Write, Stack-based Buffer Overflow, Type Confusion, Uninitialized Variable, Use-After-Free vulnerabilities exist in the file reading procedure in SOLIDWORKS Desktop on Release SOLIDWORKS 2024. These vulnerabilities could allow an attacker to execute arbitrary code while opening a specially crafted CATPART, DWG, DXF, IPT, JT, SAT, SLDDRW, SLDPRT, STL, STP, X_B or X_T file.
CVE-2023-49676 2026-04-15 5.5 Medium
An unauthenticated local attacker may trick a user to open corrupted project files to crash the system due to use after free vulnerability.
CVE-2025-65953 1 Emqx 1 Nanomq 2026-04-15 N/A
NanoMQ MQTT Broker (NanoMQ) is an all-around Edge Messaging Platform. Prior to version 0.22.5, a Heap-Use-After-Free (UAF) vulnerability exists in the TCP transport component of NanoMQ, which relies on the underlying NanoNNG library (specifically in src/sp/transport/mqtt/broker_tcp.c). The vulnerability is due to improper resource management and premature cleanup of message and pipe structures under specific malformed MQTTV5 retain message traffic conditions. This issue has been patched in version 0.22.5.
CVE-2023-5447 2026-04-15 5.5 Medium
Missing lock check in SynHsaService may create a use-after-free condition which causes abnormal termination of the service, resulting in denial of service for the Synaptics Hardware Support App.
CVE-2024-47899 2026-04-15 7.8 High
Software installed and run as a non-privileged user may conduct improper GPU system calls to trigger use-after-free kernel exceptions.
CVE-2024-4418 1 Redhat 3 Advanced Virtualization, Enterprise Linux, Rhel Eus 2026-04-15 6.2 Medium
A race condition leading to a stack use-after-free flaw was found in libvirt. Due to a bad assumption in the virNetClientIOEventLoop() method, the `data` pointer to a stack-allocated virNetClientIOEventData structure ended up being used in the virNetClientIOEventFD callback while the data pointer's stack frame was concurrently being "freed" when returning from virNetClientIOEventLoop(). The 'virtproxyd' daemon can be used to trigger requests. If libvirt is configured with fine-grained access control, this issue, in theory, allows a user to escape their otherwise limited access. This flaw allows a local, unprivileged user to access virtproxyd without authenticating. Remote users would need to authenticate before they could access it.
CVE-2025-5991 2026-04-15 5.6 Medium
There is a "Use After Free" vulnerability in Qt's QHttp2ProtocolHandler in the QtNetwork module. This only affects HTTP/2 handling, HTTP handling is not affected by this at all. This happens due to a race condition between how QHttp2Stream uploads the body of a POST request and the simultaneous handling of HTTP error responses. This issue only affects Qt 6.9.0 and has been fixed for Qt 6.9.1.
CVE-2024-46971 2026-04-15 7.8 High
Software installed and run as a non-privileged user may conduct GPU system calls to read and write freed physical memory from the GPU.