How many CVEs have patched z_impl_updatehub_update?

1 published CVEs changed z_impl_updatehub_update in zephyrproject-rtos/zephyr, in 1 distinct patches totalling 5 changed lines, between 2026 and 2026.

What is the latest CVE that changed z_impl_updatehub_update?

CVE-2026-11812 (UpdateHub: race condition on shared context causes out-of-bounds write and DoS), published 2026-08-10, changed lines 1007 to 1018 of subsys/mgmt/updatehub/updatehub.c.

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

zephyrproject-rtos/zephyr has 186 CVEs with a located fix in total; 1 of them changed z_impl_updatehub_update.

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.

RadicalNotion.AI

Security data

Weaknesses (CWE)The MITRE CWE weakness catalog
Attack Patterns (CAPEC)MITRE CAPEC attack patterns
CNAsNumbering authorities and report cards
VendorsVulnerabilities by vendor
Patched FunctionsWhere CVE fixes land in code

Tools

CVSS CalculatorScore CVSS 4.0, 3.1, 3.0 & 2.0
Badge BuilderEmbeddable SVG badges for READMEs

Resources

LearnSecurity guides
Data SourcesCVE data sources

About Blog Pricing Demo

Home
Patched Functions
Zephyrproject Rtos
Zephyr
Z_impl_updatehub_update

RadicalNotion.AI

We do not sell or share your personal information.

Security Data

CWE Directory
CAPEC Directory
CNA Directory
CNA Leaderboard
CNA Report Cards
Vendor Directory
Patched Functions
Data Sources

Calculators

CVSS Calculator
CVSS 4.0
CVSS 3.1
CVSS 3.0
CVSS 2.0
Badge Builder

Platform

My Vulnerabilities
Insights
Notifications
Pricing

Learn

Guides
What is a CVE?
What is CVSS?
The CISA KEV catalog
What is EPSS?

Company

About
Blog
Careers
Contact
Demo

Account

Legal

Security
Privacy
Terms

RadicalNotion.AI

Security data

Weaknesses (CWE)The MITRE CWE weakness catalog
Attack Patterns (CAPEC)MITRE CAPEC attack patterns
CNAsNumbering authorities and report cards
VendorsVulnerabilities by vendor
Patched FunctionsWhere CVE fixes land in code

Tools

CVSS CalculatorScore CVSS 4.0, 3.1, 3.0 & 2.0
Badge BuilderEmbeddable SVG badges for READMEs

Resources

LearnSecurity guides
Data SourcesCVE data sources

About Blog Pricing Demo

Home
Patched Functions
Zephyrproject Rtos
Zephyr
Z_impl_updatehub_update

z_impl_updatehub_update in zephyrproject-rtos/zephyr: Patched by 1 CVEs

zephyrproject-rtos/zephyr

Function

z_impl_updatehub_update

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

subsys/mgmt/updatehub/updatehub.c

Last patched August 10, 2026

CVEs

That changed this function

Distinct patches

Backports counted once

Lines changed

Added plus removed

2026

Years

By CVE publication date

Overview

z_impl_updatehub_update in zephyrproject-rtos/zephyr was changed by 1 published CVE fixes in 2026, in 1 distinct patches that added or removed 5 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 z_impl_updatehub_update, newest first, with the lines each fix touched.

UpdateHub: race condition on shared context causes out-of-bounds write and DoS
CVE-2026-11812 · lines 1007–1018 · +4 −1 in 2 hunks
Low · CVSS 2.5
EPSS 0.1%2026-08-10

Get an alert when the next CVE fix lands in zephyrproject-rtos/zephyr, with the patched functions.

Monitor zephyr CVEs

Other functions in these files

Functions in the same file that CVE fixes also changed.

1z_impl_updatehub_probesubsys/mgmt/updatehub/updatehub.c3 CVEs · 3 patches2026
2start_coap_clientsubsys/mgmt/updatehub/updatehub.c2 CVEs · 2 patches2026
3updatehub_probesubsys/mgmt/updatehub/updatehub.c1 CVEs · 2 patches2020
4prepare_fdssubsys/mgmt/updatehub/updatehub.c1 CVEs · 1 patches2026
5z_impl_updatehub_report_errorsubsys/mgmt/updatehub/updatehub.c1 CVEs · 1 patches2026

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 z_impl_updatehub_update.

How many CVEs have patched z_impl_updatehub_update?: 1 published CVEs changed z_impl_updatehub_update in zephyrproject-rtos/zephyr, in 1 distinct patches totalling 5 changed lines, between 2026 and 2026.
What is the latest CVE that changed z_impl_updatehub_update?: CVE-2026-11812 (UpdateHub: race condition on shared context causes out-of-bounds write and DoS), published 2026-08-10, changed lines 1007 to 1018 of subsys/mgmt/updatehub/updatehub.c.
How does z_impl_updatehub_update compare to the rest of zephyrproject-rtos/zephyr?: zephyrproject-rtos/zephyr has 186 CVEs with a located fix in total; 1 of them changed z_impl_updatehub_update.
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/mgmt/updatehub/updatehub.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.

Track zephyrproject-rtos/zephyr CVEs

Get an alert when a new CVE lands in this repository, with the patched functions and AI-written remediation guidance.

Create an account See pricing

On this page

Overview
CVEs that patched it
Other functions in these files
Other hotspots in the repository
FAQ
References