CWE-476

Medium likelihood

NULL Pointer Dereference

Parent: CWE-710 - Improper Adherence to Coding Standards

The product dereferences a pointer that it expects to be valid but is NULL.

5,028 vulnerabilities with CWE-476
CVE-2026-31510 MEDIUM
Bluetooth: L2CAP: Fix null-ptr-deref on l2cap_sock_ready_cb
CVSS 5.5
CVE-2026-31481 MEDIUM
tracing: Drain deferred trigger frees if kthread creation fails
CVSS 5.5
CVE-2026-31477 HIGH
ksmbd: fix memory leaks and NULL deref in smb2_lock()
CVSS 7.5
CVE-2026-33601 MEDIUM
Insufficient validation of zonemd record
CVSS 4.4
CVE-2026-33600 MEDIUM
Powerdns Recursor < 5.4.1 - Denial of Service
CVSS 4.4
CVE-2026-33262 MEDIUM
Insufficient validation of cookie reply
CVSS 5.9
CVE-2026-6845 MEDIUM
Binutils: binutils: denial of service via crafted elf file
CVSS 5.0
CVE-2026-6778 MEDIUM
Invalid pointer in the Audio/Video: Playback component
CVSS 5.3
CVE-2026-28224 HIGH
Firebird Null Pointer Dereference via CryptCallback causes DOS
CVSS 8.2
CVE-2026-28212 HIGH
Firebird has potential server crash via null pointer dereference when processing op_slice packet
CVSS 7.5
CVE-2026-30656 HIGH
fio 3.41 - DoS
CVSS 7.5
CVE-2026-32216 MEDIUM
Windows Redirected Drive Buffering System Denial of Service Vulnerability
CVSS 5.5
CVE-2026-32071 HIGH
Windows Local Security Authority Subsystem Service (LSASS) Denial of Service Vulnerability
CVSS 7.5
CVE-2026-26173 HIGH
Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability
CVSS 7.0
CVE-2026-39956 MEDIUM
jq: Missing runtime type checks for _strindices lead to crash and limited memory disclosure
CVSS 6.1
CVE-2026-32894 HIGH
Chamilo LMS has an IDOR in Gradebook Allows Cross-Course Deletion of Any Student's Grade Result
CVSS 7.1
CVE-2026-1584 HIGH
Gnutls: gnutls: remote denial of service via crafted clienthello with invalid psk binder
CVSS 7.5
CVE-2026-34781 LOW
Electron crashes in clipboard.readImage() on malformed clipboard image data
CVSS 2.8
CVE-2026-28390 HIGH
Possible NULL Dereference When Processing CMS KeyTransportRecipientInfo
CVSS 7.5
CVE-2026-28389 HIGH
Possible NULL Dereference When Processing CMS KeyAgreeRecipientInfo
CVSS 7.5
CVE-2026-28388 HIGH
NULL Pointer Dereference When Processing a Delta CRL
CVSS 7.5
CVE-2026-5745 MEDIUM
Libarchive: a null pointer dereference vulnerability exists in the acl parser of libarchive
CVSS 5.5
CVE-2026-5590 MEDIUM
Zephyr < 4.3 - NULL Pointer Dereference
CVSS 6.4
CVE-2026-23443 MEDIUM
ACPI: processor: Fix previous acpi_processor_errata_piix4() fix
CVSS 5.5
CVE-2026-23442 MEDIUM
ipv6: add NULL checks for idev in SRv6 paths
CVSS 5.5
Details
Vulnerabilities 5,028
Exploit Likelihood Medium