ZE
Product
zephyr
322
CVEs
0
On KEV
10.0
Max CVSS
60
New 30D
Severity mix
Critical 29High 118Medium 154Low 21
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Add zephyr to your stack to get only the CVEs that touch what you run.
| CVE | CVSS | Published | Summary · affected versions |
|---|---|---|---|
| CVE-2026-14986 | 6.8 | Sep 14 | Out-of-bounds write in it51xxx I2C target FIFO ISR on oversized write transaction Affected: 4.2.0 before 4.4.2 |
| CVE-2026-16147 | 6.8 | Sep 14 | it82xx2 USB device controller submits incomplete OUT transfer buffers, causing use-after-free and event-list corruption Affected: 4.0.0 before 4.4.2 |
| CVE-2026-13215 | 6.8 | Aug 25 | Zephyr ext2 mount: unvalidated superblock block size causes out-of-bounds write from a crafted filesystem image Affected: 3.5.0 before 4.4.2 |
| CVE-2026-7656 | 6.8 | Jun 29 | Broken IPv6 Neighbor Discovery input validation allows spoofed RA/NS/NA acceptance in Zephyr net stack Affected: 1.14.0 before 4.3.1; 4.4.0 before 4.4.1 |
| CVE-2026-0849 | 6.8 | Mar 14 | crypto: ATAES132A response length allows stack buffer overflow Affected: 4.3.0; 4.3.0; 4.3.0; 4.3.0 |
| CVE-2025-20696 | 6.8 | Aug 4 | In DA, there is a possible out of bounds write due to a missing bounds check Affected: 3.7.0 |
| CVE-2023-4265 | 6.8 | Aug 12 | Potential buffer overflow vulnerabilities in the following locations: https://github.com/zephyrproject-rtos/zephyr/blob/main/drivers/usb/device/usb_dc_native_posix.c#L359… Affected: through 3.3.0 |
| CVE-2023-0396 | 6.8 | Jan 25 | A malicious / defective bluetooth controller can cause buffer overreads in the most functions that process HCI command responses Affected: through 3.2.0 |
| CVE-2021-3861 | 6.8 | Feb 7 | The RNDIS USB device class includes a buffer overflow vulnerability Affected: 2.6.0 through 2.7.1 |
| CVE-2020-10023 | 6.8 | May 11 | The shell subsystem contains a buffer overflow, whereby an adversary with physical access to the device is able to cause a memory corruption, resulting in denial of service or… Affected: 1.14.1; 2.1.0 |
| CVE-2026-19571 | 6.7 | Oct 9 | Race condition in ITE IT8xxx2 SHI host-command backend lets a second SPI request write an unvalidated length into the in-flight request buffer Affected: 3.3.0 before 4.5.0 |
| CVE-2025-20747 | 6.7 | Nov 4 | In gnss service, there is a possible out of bounds write due to an incorrect bounds check Affected: 3.7.0 |
| CVE-2025-20746 | 6.7 | Nov 4 | In gnss service, there is a possible out of bounds write due to an incorrect bounds check Affected: 3.7.0 |
| CVE-2026-11743 | 6.6 | Aug 7 | Missing negative-offset/overflow check in SF32LB MPI QSPI NOR flash driver allows out-of-bounds read and write Affected: 4.3.0 before 4.4.2 |
| CVE-2026-82962 New | 6.5 | Oct 28 | Out-of-bounds write in Zephyr Ethernet L2 when adding the link-layer header to a forwarded packet Affected: 4.1.0 through 4.4.2 |
| CVE-2026-82389 New | 6.5 | Oct 26 | Bluetooth Classic HFP AG wipes an object still linked in the SDP request list on connect failure, causing a NULL dereference Affected: 4.4.0 before 4.5.0 |
| CVE-2026-79981 New | 6.5 | Oct 23 | DNS resolver reuses a single UDP source port for all queries, easing off-path answer spoofing Affected: 1.8.0 before 4.5.0 |
| CVE-2026-19940 | 6.5 | Oct 13 | Bluetooth HFP AG reuses a connection slot while a delayable work item is still armed, corrupting kernel timeout bookkeeping Affected: 4.2.0 through 4.4.2 |
| CVE-2026-19740 | 6.5 | Oct 11 | Bluetooth LE Controller: retained RX node leak and reachable assertion in the PHY Update procedure Affected: 3.4.0 before 4.5.0 |
| CVE-2026-19739 | 6.5 | Oct 11 | Bluetooth LE controller leaks a retained RX node when an unexpected LL Control PDU arrives during a Connection Update Affected: 3.4.0 before 4.5.0 |
| CVE-2026-19738 | 6.5 | Oct 11 | Retained RX node leak and reachable assertion in Bluetooth Controller CIS Create procedures Affected: 3.4.0 before 4.5.0 |
| CVE-2026-18417 | 6.5 | Sep 28 | Wild pointer dereference in Zephyr BSD sockets when a TCP listening socket reports an asynchronous error Affected: 4.3.0 before 4.4.2 |
| CVE-2026-15893 | 6.5 | Sep 14 | Zephyr IPv6 Neighbor Discovery zero reachable time from crafted Router Advertisement causes assertion/DoS Affected: 1.7.0 before 4.4.2 |
| CVE-2026-14697 | 6.5 | Aug 31 | IPv6 Neighbor Solicitation packet leak causes TX pool exhaustion denial of service Affected: 4.3.0 before 4.4.2 |
| CVE-2026-14696 | 6.5 | Aug 31 | Ethernet bridge RX packet leak enables denial of service via RX buffer-pool exhaustion Affected: 4.4.0 before 4.4.2 |
| CVE-2026-13734 | 6.5 | Aug 28 | Zephyr WireGuard mutates peer state before anti-replay check, enabling capture-replay endpoint hijack Affected: 4.4.0 before 4.4.2 |
| CVE-2026-12632 | 6.5 | Aug 18 | Out-of-bounds read in Zephyr PTP message parsing from unvalidated message type Affected: 3.7.0 before 4.4.2 |
| CVE-2026-12631 | 6.5 | Aug 18 | Broken access-control denial in k_thread_join/k_thread_abort syscall validation in Zephyr kernel Affected: 2.3.0 before 4.4.2 |
| CVE-2026-12236 | 6.5 | Aug 13 | Infinite loop (DoS) in Bluetooth GATT client parsing of Read-By-Type responses with zero data length Affected: 2.6.0 before 4.4.2 |
| CVE-2026-11368 | 6.5 | Aug 4 | Use-after-free in Bluetooth host ATT TX completion on disconnect mid-transfer Affected: 4.4.0 before 4.4.2 |
| CVE-2026-10774 | 6.5 | Aug 2 | PSA key-slot leak in Bluetooth Mesh subnet deletion leading to resource-exhaustion DoS Affected: 3.6.0 before 4.3.1; 4.4.0 before 4.4.2 |
| CVE-2026-2411 | 6.5 | Aug 1 | Bluetooth GATT notify/indicate enforces the wrong attribute's permissions, bypassing encryption/authentication requirements on characteristic values Affected: 2.6.0 before 4.3.1; 4.4.0 before 4.4.2 |
| CVE-2026-10677 | 6.5 | Jul 21 | Kernel heap memory leak in `z_vrfy_k_poll()` lets an unprivileged user thread exhaust the kernel resource pool Affected: 1.12.0 before 4.3.1; 4.4.0 before 4.4.2 |
| CVE-2026-10675 | 6.5 | Jul 21 | Bluetooth Mesh PB-ADV: invalidated provisioning link kept alive indefinitely, blocking (re)provisioning (DoS) Affected: 3.5.0 before 4.3.1; 4.4.0 before 4.4.2 |
| CVE-2026-10593 | 6.5 | Jun 28 | Remotely triggerable NULL-pointer dereference in Bluetooth LE Audio BAP unicast client QoS-state handling Affected: 4.3.0 before 4.3.1; 4.4.0 before 4.4.2 |
| CVE-2026-10651 | 6.5 | Jun 22 | Out-of-bounds read in Bluetooth Classic SDP attribute parsing (`bt_sdp_parse_attribute`) Affected: 4.3.0 before 4.3.1; 4.4.0 before 4.4.2 |
| CVE-2026-5072 | 6.5 | May 22 | ptp: Potential Denial of Service via PTP Interval Shift Affected: through 4.3.0 |
| CVE-2025-10456 | 6.5 | Sep 19 | Bluetooth: Semi-Arbitrary ability to make the BLE Target send disconnection requests Affected: through 4.1.0 |
| CVE-2025-7403 | 6.5 | Sep 19 | Bluetooth: bt_conn_tx_processor unsafe handling Affected: through 4.1.0 |
| CVE-2024-8798 | 6.5 | Dec 16 | No proper validation of the length of user input in olcp_ind_handler in zephyr/subsys/bluetooth/services/ots/ots_client.c Affected: through 3.7.0 |
| CVE-2024-6444 | 6.5 | Oct 4 | No proper validation of the length of user input in olcp_ind_handler in zephyr/subsys/bluetooth/services/ots/ots_client.c Affected: through 3.6.0 |
| CVE-2024-6443 | 6.5 | Oct 4 | In utf8_trunc in zephyr/lib/utils/utf8.c, last_byte_p can point to one byte before the string pointer if the string is empty Affected: through 3.6.0 |
| CVE-2024-6442 | 6.5 | Oct 4 | In ascs_cp_rsp_add in /subsys/bluetooth/audio/ascs.c, an unchecked tailroom could lead to a global buffer overflow Affected: through 3.6.0 |
| CVE-2024-6259 | 6.5 | Sep 13 | BT: HCI: adv_ext_report Improper discarding in adv_ext_report Affected: through 3.6.0 |
| CVE-2024-6137 | 6.5 | Sep 13 | BT: Classic: SDP OOB access in get_att_search_list Affected: through 3.6.0 |
| CVE-2024-6135 | 6.5 | Sep 13 | BT:Classic: Multiple missing buf length checks Affected: through 3.6.0 |
| CVE-2024-5931 | 6.5 | Sep 13 | BT: Unchecked user input in bap_broadcast_assistant Affected: through 3.6.0 |
| CVE-2024-6258 | 6.5 | Sep 13 | BT: Missing length checks of net_buf in rfcomm_handle_data Affected: before 3.6.0 |
| CVE-2024-5754 | 6.5 | Sep 13 | BT: Encryption procedure host vulnerability Affected: before 3.6.0 |
| CVE-2024-4785 | 6.5 | Aug 19 | BT: Missing Check in LL_CONNECTION_UPDATE_IND Packet Leads to Division by Zero Affected: before 3.7.0 |
