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UAF vulnerability in the location service module.

Written by anthropic/claude-haiku-5.5 from the sources below. Verify against them.

5.9MediumCNA
Exploited
No known exploitation
Fix
No fix listed
Who is exposed
Specific setups only

Do first: Check whether your setup matches what the bug needs. Affects HarmonyOS 7.0.0 and HarmonyOS 6.1.0 in the phones/tablets bulletin Affects HarmonyOS 7.0.0 and HarmonyOS 6.1.0 in the smart watches bulletin

Published
Last modified
Published
Not listed in CISA KEV
16/100 · provisional
Specific setups only
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: partial

Summary

The location service module contains a use-after-free vulnerability, which occurs when memory is accessed after it has been released. Successful exploitation could disrupt the module's availability, potentially causing it to crash or stop functioning.

Read the original description

UAF vulnerability in the location service module. Impact: Successful exploitation of this vulnerability may affect availability.

What to do

  • Check whether your setup matches what the bug needs.

    Affects HarmonyOS 7.0.0 and HarmonyOS 6.1.0 in the phones/tablets bulletin Affects HarmonyOS 7.0.0 and HarmonyOS 6.1.0 in the smart watches bulletin
  • Workaround: The checked facts do not list a workaround. Check Huawei's bulletin for any mitigation or a later update.

Timeline

  1. CVE published
  2. First seen by cve.now
  3. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: partial

  4. Record last updated

Affected versions

  • Huawei HarmonyOS

    6.1.0, 7.0.0

Evidence 4

  1. Link
  2. Link
  3. Link
  4. Link

Corrections

None so far.

Something wrong on this page? Report an error. Every fix is listed here.

FAQ

Questions about CVE-2026-101183

Am I affected, and how do I check?

The bulletins list HarmonyOS 7.0.0 and HarmonyOS 6.1.0 for phones and tablets, and the same two versions for smart watches. To check a device, compare its HarmonyOS version in the system About settings with those listed versions.Source: consumer.huawei.com, consumer.huawei.com

What should I do about it?

The checked facts do not name a fixed version, so no upgrade target can be given. Check Huawei's bulletin for the phones/tablets and smart watches for a patched build.Source: consumer.huawei.com, consumer.huawei.com

Is it being exploited?

It is not in CISA's Known Exploited Vulnerabilities catalog, and CISA's SSVC assessment does not mark exploitation as active. That does not mean it has not been attacked: vendors and researchers can report attacks before CISA lists them. No public exploit code is tracked.Source: cve.now feed data

What if there's no patch?

The checked facts do not list a workaround. Check Huawei's bulletin for any mitigation or a later update.Source: consumer.huawei.com, consumer.huawei.com