kernel: net: bridge: use a stable FDB dst snapshot in RCU readers

A flaw was found in the Linux kernel. Inconsistent handling of local Forwarding Database FDB entries in the bridge networking component's RCU Read-Copy-Update readers can lead to a null-pointer dereference. A local attacker could exploit this by triggering a concurrent update to an FDB entry,...

EUVD-2026-43573

Crypt::OpenSSL::X509 versions before 2.1.3 for Perl allow denial of service via NULL pointer dereference. X509V3EXTd2iext returns NULL when an extension's DER value fails to parse. basicC, ia5string, and authatt dereference its result without a NULL check. keyiddata also dereferences akid-keyid,...

CVE-2026-50673: NULL Pointer Dereference

Null pointer dereference in Windows Kernel allows an authorized attacker to elevate privileges locally...

CVE-2026-57976: NULL Pointer Dereference

Null pointer dereference in Active Directory Domain Services allows an authorized attacker to deny service over a network...

CVE-2026-50315: NULL Pointer Dereference

Null pointer dereference in Windows Image Acquisition allows an authorized attacker to elevate privileges locally...

CVE-2026-15690: NULL Pointer Dereference

A vulnerability was identified in open62541 up to 1.5.5. Affected by this issue is the function responseReadNamespacesArray of the file src/client/uaclientconnect.c of the component Shared Client Library. Such manipulation of the argument ServerNamespaceArray leads to null pointer dereference. Th...

CVE-2025-56363

A null pointer dereference vulnerability exists in the Matter SDK connectedhomeip before 1.4.0, affecting the ReadRevisionAttribute function used in multiple clusters Channel, Account Login, TargetNavigator, etc.. The function lacks proper validation of the delegate pointer before dereferencing. ...

CVE-2025-56363

A null pointer dereference vulnerability exists in the Matter SDK connectedhomeip before 1.4.0, affecting the ReadRevisionAttribute function used in multiple clusters Channel, Account Login, TargetNavigator, etc.. The function lacks proper validation of the delegate pointer before dereferencing. ...

CVE-2025-56363

A null pointer dereference vulnerability exists in the Matter SDK connectedhomeip before 1.4.0, affecting the ReadRevisionAttribute function used in multiple clusters Channel, Account Login, TargetNavigator, etc.. The function lacks proper validation of the delegate pointer before dereferencing. ...

PT-2026-58495

Null pointer dereference in Windows Kernel allows an authorized attacker to elevate privileges locally...

PT-2026-58594

Name of the Vulnerable Software and Affected Versions Windows SMB Server affected versions not specified Description A null pointer dereference in the Windows SMB Server allows an authorized attacker to cause a denial of service over a network. A null pointer dereference occurs when a program...

CVE-2025-56363: NULL Pointer Dereference

A null pointer dereference vulnerability exists in the Matter SDK connectedhomeip before 1.4.0, affecting the ReadRevisionAttribute function used in multiple clusters Channel, Account Login, TargetNavigator, etc.. The function lacks proper validation of the delegate pointer before dereferencing. ...

PT-2026-58008

A vulnerability was identified in open62541 up to 1.5.5. Affected by this issue is the function responseReadNamespacesArray of the file src/client/ua client connect.c of the component Shared Client Library. Such manipulation of the argument Server NamespaceArray leads to null pointer dereference...

PT-2026-64385

libusb before version 1.0.30 contains a NULL pointer dereference vulnerability that allows attackers to crash applications by supplying a malformed USB configuration descriptor where an interface claims bNumEndpoints greater than zero but is followed by a class-specific descriptor whose bLength...

PT-2026-58348

Name of the Vulnerable Software and Affected Versions Active Directory Domain Services affected versions not specified Description A null pointer dereference—a condition where a program attempts to read a memory location that is null—exists in Active Directory Domain Services. This allows an...

PT-2026-58312

Name of the Vulnerable Software and Affected Versions Windows Image Acquisition affected versions not specified Description A null pointer dereference in Windows Image Acquisition allows an authorized attacker to elevate privileges locally. A null pointer dereference occurs when a program attempt...

CVE-2026-56168: NULL Pointer Dereference

Null pointer dereference in Windows SMB Server allows an authorized attacker to deny service over a network...

CVE-2026-10670: NULL Pointer Dereference

The CONFIGUSERSPACE verification handler for the kthreadnamecopy system call zvrfykthreadnamecopy in kernel/thread.c calls kobjectfind on the caller-supplied thread pointer and then dereferences the returned struct kobject without checking it for NULL. kobjectfind returns NULL whenever the suppli...

CVE-2026-50366: NULL Pointer Dereference

Null pointer dereference in Active Directory Domain Services allows an authorized attacker to deny service over a network...

EulerOS 2.0 SP10 : shim (EulerOS-SA-2026-2671)

According to the versions of the shim package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : Issue summary: When a delta CRL that contains a Delta CRL Indicator extension is processed a NULL pointer dereference might happen if the required CR...