Vulnerabilities (CVE)

Filtered by CWE-476
Total 5897 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2023-1583 1 Linux 1 Linux Kernel 2026-06-17 N/A 5.5 MEDIUM
A NULL pointer dereference was found in io_file_bitmap_get in io_uring/filetable.c in the io_uring sub-component in the Linux Kernel. When fixed files are unregistered, some context information (file_alloc_{start,end} and alloc_hint) is not cleared. A subsequent request that has auto index selection enabled via IORING_FILE_INDEX_ALLOC can cause a NULL pointer dereference. An unprivileged user can use the flaw to cause a system crash.
CVE-2023-1446 1 Watchdog 1 Anti-virus 2026-06-17 4.6 MEDIUM 5.5 MEDIUM
A vulnerability classified as problematic was found in Watchdog Anti-Virus 1.4.214.0. Affected by this vulnerability is the function 0x80002004/0x80002008 in the library wsdk-driver.sys of the component IoControlCode Handler. The manipulation leads to denial of service. An attack has to be approached locally. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-223291.
CVE-2023-1444 1 Filseclab 1 Twister Antivirus 2026-06-17 7.8 HIGH 7.5 HIGH
A vulnerability was found in Filseclab Twister Antivirus 8. It has been rated as critical. This issue affects the function 0x8011206B in the library fildds.sys of the component IoControlCode Handler. The manipulation leads to denial of service. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-223289 was assigned to this vulnerability.
CVE-2023-1382 1 Linux 1 Linux Kernel 2026-06-17 N/A 4.7 MEDIUM
A data race flaw was found in the Linux kernel, between where con is allocated and con->sock is set. This issue leads to a NULL pointer dereference when accessing con->sock->sk in net/tipc/topsrv.c in the tipc protocol in the Linux kernel.
CVE-2023-1355 1 Vim 1 Vim 2026-06-17 N/A 5.5 MEDIUM
NULL Pointer Dereference in GitHub repository vim/vim prior to 9.0.1402.
CVE-2023-1264 2 Fedoraproject, Vim 2 Fedora, Vim 2026-06-17 N/A 5.5 MEDIUM
NULL Pointer Dereference in GitHub repository vim/vim prior to 9.0.1392.
CVE-2023-1186 2 Fabulatech, Microsoft 2 Webcam For Remote Desktop, Windows 2026-06-17 1.7 LOW 3.3 LOW
A vulnerability has been found in FabulaTech Webcam for Remote Desktop 2.8.42 and classified as problematic. This vulnerability affects the function 0x222010/0x222018 in the library ftwebcam.sys of the component IOCTL Handler. The manipulation leads to null pointer dereference. Attacking locally is a requirement. The exploit has been disclosed to the public and may be used. VDB-222358 is the identifier assigned to this vulnerability.
CVE-2023-0973 1 Steptools 1 Ifcmesh Library 2026-06-17 N/A 2.2 LOW
STEPTools v18SP1 ifcmesh library (v18.1) is affected due to a null pointer dereference, which could allow an attacker to deny application usage when reading a specially constructed file, resulting in an application crash.
CVE-2023-0845 1 Hashicorp 1 Consul 2026-06-17 N/A 4.9 MEDIUM
Consul and Consul Enterprise allowed an authenticated user with service:write permissions to trigger a workflow that causes Consul server and client agents to crash under certain circumstances. This vulnerability was fixed in Consul 1.14.5.
CVE-2023-0779 1 Zephyrproject 1 Zephyr 2026-06-17 N/A 6.7 MEDIUM
At the most basic level, an invalid pointer can be input that crashes the device, but with more knowledge of the device’s memory layout, further exploitation is possible.
CVE-2023-0458 2 Debian, Linux 2 Debian Linux, Linux Kernel 2026-06-17 N/A 5.3 MEDIUM
A speculative pointer dereference problem exists in the Linux Kernel on the do_prlimit() function. The resource argument value is controlled and is used in pointer arithmetic for the 'rlim' variable and can be used to leak the contents. We recommend upgrading past version 6.1.8 or commit 739790605705ddcf18f21782b9c99ad7d53a8c11
CVE-2023-0401 2 Openssl, Stormshield 2 Openssl, Stormshield Management Center 2026-06-17 N/A 7.5 HIGH
A NULL pointer can be dereferenced when signatures are being verified on PKCS7 signed or signedAndEnveloped data. In case the hash algorithm used for the signature is known to the OpenSSL library but the implementation of the hash algorithm is not available the digest initialization will fail. There is a missing check for the return value from the initialization function which later leads to invalid usage of the digest API most likely leading to a crash. The unavailability of an algorithm can be caused by using FIPS enabled configuration of providers or more commonly by not loading the legacy provider. PKCS7 data is processed by the SMIME library calls and also by the time stamp (TS) library calls. The TLS implementation in OpenSSL does not call these functions however third party applications would be affected if they call these functions to verify signatures on untrusted data.
CVE-2023-0394 1 Linux 1 Linux Kernel 2026-06-17 N/A 5.5 MEDIUM
A NULL pointer dereference flaw was found in rawv6_push_pending_frames in net/ipv6/raw.c in the network subcomponent in the Linux kernel. This flaw causes the system to crash.
CVE-2023-0359 1 Zephyrproject 1 Zephyr 2026-06-17 N/A 5.9 MEDIUM
A missing nullptr-check in handle_ra_input can cause a nullptr-deref.
CVE-2023-0217 1 Openssl 1 Openssl 2026-06-17 N/A 7.5 HIGH
An invalid pointer dereference on read can be triggered when an application tries to check a malformed DSA public key by the EVP_PKEY_public_check() function. This will most likely lead to an application crash. This function can be called on public keys supplied from untrusted sources which could allow an attacker to cause a denial of service attack. The TLS implementation in OpenSSL does not call this function but applications might call the function if there are additional security requirements imposed by standards such as FIPS 140-3.
CVE-2023-0216 2 Openssl, Stormshield 2 Openssl, Stormshield Management Center 2026-06-17 N/A 7.5 HIGH
An invalid pointer dereference on read can be triggered when an application tries to load malformed PKCS7 data with the d2i_PKCS7(), d2i_PKCS7_bio() or d2i_PKCS7_fp() functions. The result of the dereference is an application crash which could lead to a denial of service attack. The TLS implementation in OpenSSL does not call this function however third party applications might call these functions on untrusted data.
CVE-2023-0197 4 Citrix, Nvidia, Redhat and 1 more 4 Hypervisor, Virtual Gpu, Enterprise Linux Kernel-based Virtual Machine and 1 more 2026-06-17 N/A 5.5 MEDIUM
NVIDIA vGPU software contains a vulnerability in the Virtual GPU Manager, where a malicious user in a guest VM can cause a NULL-pointer dereference, which may lead to denial of service.
CVE-2023-0196 3 Linux, Microsoft, Nvidia 3 Linux Kernel, Windows, Cuda Toolkit 2026-06-17 N/A 3.3 LOW
NVIDIA CUDA Toolkit SDK contains a bug in cuobjdump, where a local user running the tool against an ill-formed binary may cause a null- pointer dereference, which may result in a limited denial of service.
CVE-2023-0190 1 Nvidia 6 Geforce, Gpu Display Driver, Nvs and 3 more 2026-06-17 N/A 5.5 MEDIUM
NVIDIA GPU Display Driver for Linux contains a vulnerability in the kernel mode layer, where a NULL pointer dereference may lead to denial of service.
CVE-2023-0122 1 Linux 1 Linux Kernel 2026-06-17 N/A 7.5 HIGH
A NULL pointer dereference vulnerability in the Linux kernel NVMe functionality, in nvmet_setup_auth(), allows an attacker to perform a Pre-Auth Denial of Service (DoS) attack on a remote machine. Affected versions v6.0-rc1 to v6.0-rc3, fixed in v6.0-rc4.