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zephyrproject zephyr
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CVE-2026-13735
Low 3.7
WireGuard keepalive transport-data messages accepted without Poly1305 authentication
0.3%
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CVE-2026-13734
Medium 6.5
Zephyr WireGuard mutates peer state before anti-replay check, enabling capture-replay endpoint hijack
0.3%
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CVE-2026-13481
Medium 5.4
Out-of-bounds read in PTP management TLV TIME parsing in Zephyr net PTP
0.2%
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CVE-2026-13480
Low 3.1
Out-of-bounds read in LoRaWAN fragmented data block transport (FUOTA) downlink handler
0.2%
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CVE-2026-13479
Low 3.1
Out-of-bounds read in LoRaWAN clock-sync AppTimeAns downlink handler
0.2%
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CVE-2026-13478
Medium 5.5
Out-of-bounds read in Zephyr ext2 block-bitmap validation from a crafted s_blocks_count
0.1%
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CVE-2026-13217
Medium 5.9
NULL-pointer dereference in Zephyr OCPP CALLRESULT parsing via unchecked strtok_r/atoi
0.7%
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CVE-2026-13216
Medium 6.1
Out-of-bounds stack write in Zephyr virtio PCI driver from unvalidated device-supplied capability length
0.3%
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CVE-2026-13215
Medium 6.8
Zephyr ext2 mount: unvalidated superblock block size causes out-of-bounds write from a crafted filesystem image
0.3%
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CVE-2026-13214
Critical 9.8
Stack buffer overflow in OCPP GetConfiguration key parsing
0.9%
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CVE-2026-13213
Medium 5.3
Bluetooth HAS: NULL-pointer dereference DoS when a bonded peer reconnects before bt_has_register
0.2%
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CVE-2026-13212
High 8.8
Zephyr virtio driver calls an arbitrary function pointer from an out-of-range used-ring descriptor id
0.4%
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CVE-2026-13343
Medium 5.3
Uninitialised stack memory disclosure in the MIDI 2.0 UMP Stream responder
0.4%
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CVE-2026-9728
Medium 6.4
TOCTOU race in mbox_send syscall verifier allows userspace to leak kernel memory
0.1%
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CVE-2026-12999
Medium 5.3
Infineon Airoc Wi-Fi driver leaks TX buffers on send failure, leading to permanent pool exhaustion
0.2%
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CVE-2026-12634
Medium 5.3
Out-of-bounds stack write in the settings NVS backend from over-reported nvs_read length
0.1%
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CVE-2026-12522
High 8.8
Stack buffer overflow in Zephyr hl7800 modem driver parsing network-supplied +CGCONTRDP address fields
0.3%
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CVE-2026-12633
High 8.1
Out-of-bounds write in IPv6 6LoWPAN Context Option handling via unauthenticated Router Advertisement
0.3%
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CVE-2026-12632
Medium 6.5
Out-of-bounds read in Zephyr PTP message parsing from unvalidated message type
0.3%
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CVE-2026-12631
Medium 6.5
Broken access-control denial in k_thread_join/k_thread_abort syscall validation in Zephyr kernel
0.2%
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CVE-2026-12520
Medium 6.4
Stack buffer overflow and off-by-one writes in Zephyr HL7800 modem AT response handlers
0.3%
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CVE-2026-12519
Medium 5.0
Out-of-bounds stack read and write in Zephyr WNC-M14A2A modem socket-notify parsing
0.2%
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CVE-2026-9771
High 8.8
Missing device-pointer validation in flash_copy() syscall allows userspace privilege escalation
0.1%
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CVE-2026-12630
Medium 4.3
6LoWPAN IPHC uncompression out-of-bounds read on reserved destination addressing mode
0.3%
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CVE-2026-12629
Medium 4.6
PL011 UART error interrupts never cleared, enabling an external-peer interrupt-storm denial of service
0.2%
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CVE-2026-12366
High 8.8
Use-after-free freeing an armed dynamically-allocated k_timer in Zephyr userspace object disposal
0.2%
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CVE-2026-12365
Medium 5.8
Use-after-free in Zephyr delayable work-queue cancellation under SMP timing race
0.1%
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CVE-2026-12364
High 8.4
Missing user-space pointer validation in logging syscall z_log_msg_static_create allows kernel memory disclosure and denial of service
0.2%
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CVE-2026-12363
Medium 4.2
Out-of-bounds write in LoRaWAN fragmented transport from a fragment index of 0
0.2%
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CVE-2026-12236
Medium 6.5
Infinite loop (DoS) in Bluetooth GATT client parsing of Read-By-Type responses with zero data length
0.2%
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CVE-2026-12235
Medium 6.3
Out-of-bounds write in Xtensa llext PLT relocation from malformed ELF (CWE-787)
0.1%
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CVE-2026-12234
High 7.8
TOCTOU double-fetch in `zsock_sendmsg`/`recvmsg` userspace verifiers allows kernel-heap out-of-bounds write
0.1%
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CVE-2026-12233
Medium 5.9
Uninitialized mutex in TLS trusted-credential backend causes kernel NULL-deref DoS under contention
0.5%
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CVE-2026-12232
Medium 6.1
Out-of-bounds read via unvalidated stream_id in Intel ALH DAI get_properties
0.1%
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CVE-2026-12052
Medium 5.2
Out-of-bounds write in USB CDC NCM control handler when host wLength is smaller than the response
0.3%
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CVE-2026-12051
Medium 4.6
NULL pointer dereference in USB DFU device_next download handler (handle_download)
0.2%
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CVE-2026-11894
Medium 5.9
Double-free / use-after-free in Realtek BEE Bluetooth HCI driver `send()` error paths
0.2%
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CVE-2026-11985
Low 3.6
Cross-thread FPU register leak on ARM when FPU enabled without register sharing
0.1%
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CVE-2026-11893
Medium 5.9
Double free / use-after-free in Bouffalo Lab HCI driver send() error paths (hci_bflb)
0.2%
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CVE-2026-11812
Low 2.5
UpdateHub: race condition on shared context causes out-of-bounds write and DoS
0.1%
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CVE-2026-11811
Low 3.7
Socket file-descriptor leak in UpdateHub OTA client start_coap_client() leading to resource-exhaustion DoS
0.4%
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CVE-2026-8718
High 8.4
Out-of-bounds write in DTLS peer Connection ID getsockopt (`TLS_DTLS_PEER_CID_VALUE`) in Zephyr net sockets/TLS
0.2%
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CVE-2026-11809
Low 3.7
UpdateHub probe: uninitialized-heap out-of-bounds read of network-supplied metadata
0.4%
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CVE-2026-11810
High 7.5
NULL-pointer dereference in UpdateHub OTA agent on empty inner metadata array (remote DoS)
0.5%
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CVE-2026-11743
Medium 6.6
Missing negative-offset/overflow check in SF32LB MPI QSPI NOR flash driver allows out-of-bounds read and write
0.1%
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CVE-2026-11742
Low 3.6
Use-after-free race in kernel `k_queue_peek_head/tail` due to missing spinlock
0.1%
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CVE-2026-11368
High 7.1
Use-after-free in Bluetooth host ATT TX completion on disconnect mid-transfer
0.3%
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CVE-2026-10849
High 8.2
Heap out-of-bounds write in Zephyr hawkBit OTA client when terminating server response body
0.5%
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CVE-2026-10848
High 7.0
Out-of-bounds read in Zephyr OCPP 1.6 RPC message parser (parse_rpc_msg)
0.4%
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CVE-2026-10774
Low 2.4
PSA key-slot leak in Bluetooth Mesh subnet deletion leading to resource-exhaustion DoS
0.3%