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.

5,266 vulnerabilities with CWE-476
CVE-2026-31744 MEDIUM
PM: EM: Fix NULL pointer dereference when perf domain ID is not found
CVSS 5.5
CVE-2026-31736 MEDIUM
net: ethernet: mtk_ppe: avoid NULL deref when gmac0 is disabled
CVSS 5.5
CVE-2026-31727 MEDIUM
usb: gadget: u_ether: Fix NULL pointer deref in eth_get_drvinfo
CVSS 5.5
CVE-2026-31726 MEDIUM
usb: gadget: uvc: fix NULL pointer dereference during unbind race
CVSS 5.5
CVE-2026-42800 HIGH
Deference after null check in ims_client sip
CVSS 7.4
CVE-2026-6526 MEDIUM
NULL Pointer Dereference in Wireshark
CVSS 5.5
CVE-2026-7376 MEDIUM
NULL Pointer Dereference in Wireshark
CVSS 5.5
CVE-2026-40355 MEDIUM
MIT Kerberos 5 1.18-<1.22.3 - Unauthenticated NULL Pointer Dereference via NegoEx Mechanism
CVSS 5.9
CVE-2026-31256 HIGH
MERCURY MIPC252W 1.0.5 Build 230306 Rel.79931n - Denial of Service via RTSP SETUP Transport Header
CVSS 7.5
CVE-2026-31689 MEDIUM
EDAC/mc: Fix error path ordering in edac_mc_alloc()
CVSS 5.5
CVE-2026-31657 CRITICAL
batman-adv: hold claim backbone gateways by reference
CVSS 9.8
CVE-2026-31651 MEDIUM
mmc: vub300: fix NULL-deref on disconnect
CVSS 5.5
CVE-2026-31646 MEDIUM
net: lan966x: fix page_pool error handling in lan966x_fdma_rx_alloc_page_pool()
CVSS 5.5
CVE-2026-31638 HIGH
rxrpc: Only put the call ref if one was acquired
CVSS 7.5
CVE-2026-31625 MEDIUM
HID: alps: fix NULL pointer dereference in alps_raw_event()
CVSS 5.5
CVE-2026-31620 MEDIUM
ALSA: usx2y: us144mkii: fix NULL deref on missing interface 0
CVSS 4.6
CVE-2026-31615 MEDIUM
usb: gadget: renesas_usb3: validate endpoint index in standard request handlers
CVSS 5.5
CVE-2026-31600 HIGH
arm64: mm: Handle invalid large leaf mappings correctly
CVSS 7.5
CVE-2026-31599 MEDIUM
media: vidtv: fix NULL pointer dereference in vidtv_channel_pmt_match_sections
CVSS 5.5
CVE-2026-31592 MEDIUM
KVM: SEV: Protect *all* of sev_mem_enc_register_region() with kvm->lock
CVSS 5.5
CVE-2026-31579 MEDIUM
wireguard: device: use exit_rtnl callback instead of manual rtnl_lock in pre_exit
CVSS 5.5
CVE-2026-31577 MEDIUM
nilfs2: fix NULL i_assoc_inode dereference in nilfs_mdt_save_to_shadow_map
CVSS 5.5
CVE-2026-31562 MEDIUM
drm/mediatek: dsi: Store driver data before invoking mipi_dsi_host_register
CVSS 5.5
CVE-2026-31559 MEDIUM
LoongArch: Fix missing NULL checks for kstrdup()
CVSS 5.5
CVE-2026-31549 MEDIUM
i2c: cp2615: fix serial string NULL-deref at probe
CVSS 5.5
Details
Vulnerabilities 5,266
Exploit Likelihood Medium