How many CVEs have patched frag_transport_package_callback?

2 published CVEs changed frag_transport_package_callback in zephyrproject-rtos/zephyr, in 2 distinct patches totalling 21 changed lines, between 2026 and 2026.

What is the latest CVE that changed frag_transport_package_callback?

CVE-2026-13480 (Out-of-bounds read in LoRaWAN fragmented data block transport (FUOTA) downlink handler), published 2026-08-26, changed lines 206 to 344 of subsys/lorawan/services/frag_transport.c.

How does frag_transport_package_callback compare to the rest of zephyrproject-rtos/zephyr?

zephyrproject-rtos/zephyr has 186 CVEs with a located fix in total; 2 of them changed frag_transport_package_callback.

What do the line numbers refer to?

Line numbers are in the fixed version of the file, as the upstream patch left it. A CVE whose fix was backported to several branches is listed once, with the lines from the upstream commit.

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Frag_transport_package_callback

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Patched Functions
Zephyrproject Rtos
Zephyr
Frag_transport_package_callback

frag_transport_package_callback in zephyrproject-rtos/zephyr: Patched by 2 CVEs

zephyrproject-rtos/zephyr

Function

frag_transport_package_callback

Name: frag_transport_package_callback in zephyrproject-rtos/zephyr: CVE fixes
Creator: RadicalNotion.AI
License: https://creativecommons.org/licenses/by-nc/4.0/

subsys/lorawan/services/frag_transport.c

Last patched August 26, 2026

CVEs

That changed this function

Distinct patches

Backports counted once

Lines changed

Added plus removed

2026

Years

By CVE publication date

Overview

frag_transport_package_callback in zephyrproject-rtos/zephyr was changed by 2 published CVE fixes in 2026, in 2 distinct patches that added or removed 21 lines in total.

zephyrproject-rtos/zephyr has 186 CVEs with a located fix in total, so 1% of them touched this function.

CVEs that patched it

Every published CVE whose fix changed frag_transport_package_callback, newest first, with the lines each fix touched.

Out-of-bounds read in LoRaWAN fragmented data block transport (FUOTA) downlink handler
CVE-2026-13480 · lines 206–344 · +16 −0 in 3 hunks
Low · CVSS 3.1
EPSS 0.3%2026-08-26
Out-of-bounds write in LoRaWAN fragmented transport from a fragment index of 0
CVE-2026-12363 · lines 324–328 · +5 −0
Medium · CVSS 4.2
EPSS 0.2%2026-08-14

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Other hotspots in the repository

Functions in zephyrproject-rtos/zephyr changed by the most CVE fixes.

wg_process_data_message3 CVEs · subsys/net/lib/wireguard/wg_crypto.c z_impl_updatehub_probe3 CVEs · subsys/mgmt/updatehub/updatehub.c publish_decode3 CVEs · subsys/net/lib/mqtt/mqtt_decoder.c packet_length_decode3 CVEs · subsys/net/lib/mqtt/mqtt_decoder.c updatehub_probe2 CVEs · lib/updatehub/updatehub.c start_coap_client2 CVEs · lib/updatehub/updatehub.c

All patched functions in zephyrproject-rtos/zephyr

Frequently asked questions

Common questions about CVE fixes to frag_transport_package_callback.

How many CVEs have patched frag_transport_package_callback?: 2 published CVEs changed frag_transport_package_callback in zephyrproject-rtos/zephyr, in 2 distinct patches totalling 21 changed lines, between 2026 and 2026.
What is the latest CVE that changed frag_transport_package_callback?: CVE-2026-13480 (Out-of-bounds read in LoRaWAN fragmented data block transport (FUOTA) downlink handler), published 2026-08-26, changed lines 206 to 344 of subsys/lorawan/services/frag_transport.c.
How does frag_transport_package_callback compare to the rest of zephyrproject-rtos/zephyr?: zephyrproject-rtos/zephyr has 186 CVEs with a located fix in total; 2 of them changed frag_transport_package_callback.
What do the line numbers refer to?: Line numbers are in the fixed version of the file, as the upstream patch left it. A CVE whose fix was backported to several branches is listed once, with the lines from the upstream commit.

References

subsys/lorawan/services/frag_transport.c on GitHub (opens in a new tab)
All patched functions in zephyrproject-rtos/zephyr
Patched functions directory

Fix locations are computed by RadicalNotion.AI from the upstream patch diff of each CVE. CVE data is sourced from the CVE Program.

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