CWE-476
NULL Pointer Dereference
Description
The product dereferences a pointer that it expects to be valid but is NULL.
Hierarchy (View 1000)
CVEs mapped to this weakness (5,530)
page 65 of 277| CVE | Vendor / Product | Sev | Risk | CVSS | EPSS | KEV | Published | Description |
|---|---|---|---|---|---|---|---|---|
| CVE-2026-20878 | Hig | 0.46 | — | 0.00 | Aug 11, 2026 | Null pointer dereference for some Intel(R) PROSet/Wireless WiFi Software for Windows within Ring 2: Device Drivers may allow a denial of service. Network adversary with an unauthenticated user combined with a low complexity attack may enable denial of service. This result may… | ||
| CVE-2026-20787 | Hig | 0.46 | — | 0.00 | Aug 11, 2026 | Null pointer dereference for some Intel(R) PROSet/Wireless WiFi Software for Windows within Ring 2: Device Drivers may allow a denial of service. Network adversary with an unauthenticated user combined with a low complexity attack may enable denial of service. This result may… | ||
| CVE-2026-10678 | Hig | 0.46 | 8.1 | 0.00 | Jul 21, 2026 | The MCTP-over-I2C+GPIO target binding in Zephyr (subsys/pmci/mctp/mctp_i2c_gpio_target.c) processes pseudo-register writes from an I2C bus master byte-by-byte in mctp_i2c_gpio_target_write_received() without validating the order or the receive buffer. In the affected versions… | ||
| CVE-2026-8035 | Hig | 0.46 | 7.1 | 0.00 | Jun 2, 2026 | Improper input validation in the NI-PAL kernel driver may allow a local authenticated user to cause a denial of service by triggering a crash due to a NULL pointer dereference. This vulnerability affects NI-PAL 26.3.0 and prior versions on Windows and Linux. | ||
| CVE-2026-44328 | Hig | 0.46 | 8.2 | 0.00 | May 27, 2026 | free5GC is an open-source implementation of the 5G core network. Prior to 4.2.2, free5GC's SMF mounts the UPI management route group without inbound OAuth2 middleware. On top of that, the DELETE /upi/v1/upNodesLinks/{upNodeRef} handler unconditionally dereferences upNode.UPF… | ||
| CVE-2026-40401 | Hig | 0.46 | 7.1 | 0.00 | May 12, 2026 | Windows TCP/IP Denial of Service Vulnerability | ||
| CVE-2026-28224 | Hig | 0.46 | 8.2 | 0.00 | Apr 17, 2026 | Firebird is an open-source relational database management system. In versions prior to 5.0.4, 4.0.7 and 3.0.14, when the server receives an op_crypt_key_callback packet without prior authentication, the port_server_crypt_callback handler is not initialized, resulting in a null… | ||
| CVE-2026-26173 | Hig | 0.46 | 7.0 | 0.00 | Apr 14, 2026 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally. | ||
| CVE-2025-39902 | Hig | 0.46 | 7.1 | 0.00 | Oct 1, 2025 | In the Linux kernel, the following vulnerability has been resolved: mm/slub: avoid accessing metadata when pointer is invalid in object_err() object_err() reports details of an object for further debugging, such as the freelist pointer, redzone, etc. However, if the pointer is… | ||
| CVE-2025-38460 | Hig | 0.46 | 7.0 | 0.00 | Jul 25, 2025 | In the Linux kernel, the following vulnerability has been resolved: atm: clip: Fix potential null-ptr-deref in to_atmarpd(). atmarpd is protected by RTNL since commit f3a0592b37b8 ("[ATM]: clip causes unregister hang"). However, it is not enough because to_atmarpd() is called… | ||
| CVE-2025-49678 | Hig | 0.46 | 7.0 | 0.00 | Jul 8, 2025 | Null pointer dereference in Windows NTFS allows an authorized attacker to elevate privileges locally. | ||
| CVE-2025-37938 | Hig | 0.46 | 7.1 | 0.00 | May 20, 2025 | In the Linux kernel, the following vulnerability has been resolved: tracing: Verify event formats that have "%*p.." The trace event verifier checks the formats of trace events to make sure that they do not point at memory that is not in the trace event itself or in data that… | ||
| CVE-2025-37876 | Hig | 0.46 | 7.0 | 0.00 | May 9, 2025 | In the Linux kernel, the following vulnerability has been resolved: netfs: Only create /proc/fs/netfs with CONFIG_PROC_FS When testing a special config: CONFIG_NETFS_SUPPORTS=y CONFIG_PROC_FS=n The system crashes with something like: [ 3.766197] ------------[ cut here… | ||
| CVE-2025-37800 | Hig | 0.46 | 7.1 | 0.00 | May 8, 2025 | In the Linux kernel, the following vulnerability has been resolved: driver core: fix potential NULL pointer dereference in dev_uevent() If userspace reads "uevent" device attribute at the same time as another threads unbinds the device from its driver, change to dev->driver… | ||
| CVE-2025-29547 | Hig | 0.46 | 7.0 | 0.00 | Apr 22, 2025 | In Rollback Rx Professional 12.8.0.0, the driver file shieldm.sys allows local users to cause a denial of service because of a null pointer dereference from IOCtl 0x96202000. | ||
| CVE-2025-21804 | Hig | 0.46 | 7.1 | 0.00 | Feb 27, 2025 | In the Linux kernel, the following vulnerability has been resolved: PCI: rcar-ep: Fix incorrect variable used when calling devm_request_mem_region() The rcar_pcie_parse_outbound_ranges() uses the devm_request_mem_region() macro to request a needed resource. A string variable… | ||
| CVE-2022-49295 | Hig | 0.46 | 7.0 | 0.00 | Feb 26, 2025 | In the Linux kernel, the following vulnerability has been resolved: nbd: call genl_unregister_family() first in nbd_cleanup() Otherwise there may be race between module removal and the handling of netlink command, which can lead to the oops as shown below: BUG: kernel NULL… | ||
| CVE-2024-57925 | Hig | 0.46 | 7.1 | 0.00 | Jan 19, 2025 | In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix a missing return value check bug In the smb2_send_interim_resp(), if ksmbd_alloc_work_struct() fails to allocate a node, it returns a NULL pointer to the in_work pointer. This can lead to an illegal… | ||
| CVE-2025-21637 | Hig | 0.46 | 7.1 | 0.00 | Jan 19, 2025 | In the Linux kernel, the following vulnerability has been resolved: sctp: sysctl: udp_port: avoid using current->nsproxy As mentioned in a previous commit of this series, using the 'net' structure via 'current' is not recommended for different reasons: - Inconsistency:… | ||
| CVE-2024-54106 | Hig | 0.46 | 7.1 | 0.00 | Dec 12, 2024 | Null pointer dereference vulnerability in the image decoding module Impact: Successful exploitation of this vulnerability will affect availability. |
- risk 0.46cvss —epss 0.00
Null pointer dereference for some Intel(R) PROSet/Wireless WiFi Software for Windows within Ring 2: Device Drivers may allow a denial of service. Network adversary with an unauthenticated user combined with a low complexity attack may enable denial of service. This result may…
- risk 0.46cvss —epss 0.00
Null pointer dereference for some Intel(R) PROSet/Wireless WiFi Software for Windows within Ring 2: Device Drivers may allow a denial of service. Network adversary with an unauthenticated user combined with a low complexity attack may enable denial of service. This result may…
- risk 0.46cvss 8.1epss 0.00
The MCTP-over-I2C+GPIO target binding in Zephyr (subsys/pmci/mctp/mctp_i2c_gpio_target.c) processes pseudo-register writes from an I2C bus master byte-by-byte in mctp_i2c_gpio_target_write_received() without validating the order or the receive buffer. In the affected versions…
- risk 0.46cvss 7.1epss 0.00
Improper input validation in the NI-PAL kernel driver may allow a local authenticated user to cause a denial of service by triggering a crash due to a NULL pointer dereference. This vulnerability affects NI-PAL 26.3.0 and prior versions on Windows and Linux.
- risk 0.46cvss 8.2epss 0.00
free5GC is an open-source implementation of the 5G core network. Prior to 4.2.2, free5GC's SMF mounts the UPI management route group without inbound OAuth2 middleware. On top of that, the DELETE /upi/v1/upNodesLinks/{upNodeRef} handler unconditionally dereferences upNode.UPF…
- risk 0.46cvss 7.1epss 0.00
Windows TCP/IP Denial of Service Vulnerability
- risk 0.46cvss 8.2epss 0.00
Firebird is an open-source relational database management system. In versions prior to 5.0.4, 4.0.7 and 3.0.14, when the server receives an op_crypt_key_callback packet without prior authentication, the port_server_crypt_callback handler is not initialized, resulting in a null…
- risk 0.46cvss 7.0epss 0.00
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
- risk 0.46cvss 7.1epss 0.00
In the Linux kernel, the following vulnerability has been resolved: mm/slub: avoid accessing metadata when pointer is invalid in object_err() object_err() reports details of an object for further debugging, such as the freelist pointer, redzone, etc. However, if the pointer is…
- risk 0.46cvss 7.0epss 0.00
In the Linux kernel, the following vulnerability has been resolved: atm: clip: Fix potential null-ptr-deref in to_atmarpd(). atmarpd is protected by RTNL since commit f3a0592b37b8 ("[ATM]: clip causes unregister hang"). However, it is not enough because to_atmarpd() is called…
- risk 0.46cvss 7.0epss 0.00
Null pointer dereference in Windows NTFS allows an authorized attacker to elevate privileges locally.
- risk 0.46cvss 7.1epss 0.00
In the Linux kernel, the following vulnerability has been resolved: tracing: Verify event formats that have "%*p.." The trace event verifier checks the formats of trace events to make sure that they do not point at memory that is not in the trace event itself or in data that…
- risk 0.46cvss 7.0epss 0.00
In the Linux kernel, the following vulnerability has been resolved: netfs: Only create /proc/fs/netfs with CONFIG_PROC_FS When testing a special config: CONFIG_NETFS_SUPPORTS=y CONFIG_PROC_FS=n The system crashes with something like: [ 3.766197] ------------[ cut here…
- risk 0.46cvss 7.1epss 0.00
In the Linux kernel, the following vulnerability has been resolved: driver core: fix potential NULL pointer dereference in dev_uevent() If userspace reads "uevent" device attribute at the same time as another threads unbinds the device from its driver, change to dev->driver…
- risk 0.46cvss 7.0epss 0.00
In Rollback Rx Professional 12.8.0.0, the driver file shieldm.sys allows local users to cause a denial of service because of a null pointer dereference from IOCtl 0x96202000.
- risk 0.46cvss 7.1epss 0.00
In the Linux kernel, the following vulnerability has been resolved: PCI: rcar-ep: Fix incorrect variable used when calling devm_request_mem_region() The rcar_pcie_parse_outbound_ranges() uses the devm_request_mem_region() macro to request a needed resource. A string variable…
- risk 0.46cvss 7.0epss 0.00
In the Linux kernel, the following vulnerability has been resolved: nbd: call genl_unregister_family() first in nbd_cleanup() Otherwise there may be race between module removal and the handling of netlink command, which can lead to the oops as shown below: BUG: kernel NULL…
- risk 0.46cvss 7.1epss 0.00
In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix a missing return value check bug In the smb2_send_interim_resp(), if ksmbd_alloc_work_struct() fails to allocate a node, it returns a NULL pointer to the in_work pointer. This can lead to an illegal…
- risk 0.46cvss 7.1epss 0.00
In the Linux kernel, the following vulnerability has been resolved: sctp: sysctl: udp_port: avoid using current->nsproxy As mentioned in a previous commit of this series, using the 'net' structure via 'current' is not recommended for different reasons: - Inconsistency:…
- risk 0.46cvss 7.1epss 0.00
Null pointer dereference vulnerability in the image decoding module Impact: Successful exploitation of this vulnerability will affect availability.