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openSUSE Chromium Major Use After Free Vulnerabilities CVE-2026-21135-1

opensuse
Calendar Grey June 30, 2026
Dist Opensuse Esm H88
A security update for openSUSE resolves 33 issues in chromium, enhancing system protection against exploits.
An update that solves 33 vulnerabilities and has one bug fix can now be installed.

Description

This update for chromium fixes the following issues:

Changes in chromium:

- Chromium 149.0.7827.155 (boo#1268373):

* CVE-2026-12437: Use after free in WebShare

* CVE-2026-12438: Inappropriate implementation in WebView

* CVE-2026-12439: Use after free in Digital Credentials

* CVE-2026-12440: Use after free in DigitalCredentials

* CVE-2026-12441: Use after free in File Input

* CVE-2026-12442: Use after free in Passwords

* CVE-2026-12443: Use after free in Web Authentication

* CVE-2026-12444: Out of bounds read in Chromoting

* CVE-2026-12445: Use after free in Extensions

* CVE-2026-12446: Insufficient data validation in Passwords

* CVE-2026-12447: Heap buffer overflow in WebRTC

* CVE-2026-12448: Inappropriate implementation in WebView

* CVE-2026-12449: Use after free in Chromoting

* CVE-2026-12450: Inappropriate implementation in Media

* CVE-2026-12451: Use after free in DigitalCredentials

* CVE-2026-12452: Use after free in Downloads

*...

Read the Full Advisory

Topics%20covered

Topics Covered

security advisory important OpenSUSE heap buffer overflow use-after-free Chromium

Patch

Package List

- openSUSE Leap 16.0:

chromedriver-149.0.7827.155-bp160.1.1

chromium-149.0.7827.155-bp160.1.1

References

* bsc#1268373

References:

* https://www.suse.com/security/cve/CVE-2026-12437.html

* https://www.suse.com/security/cve/CVE-2026-12438.html

* https://www.suse.com/security/cve/CVE-2026-12439.html

* https://www.suse.com/security/cve/CVE-2026-12440.html

* https://www.suse.com/security/cve/CVE-2026-12441.html

* https://www.suse.com/security/cve/CVE-2026-12442.html

* https://www.suse.com/security/cve/CVE-2026-12443.html

* https://www.suse.com/security/cve/CVE-2026-12444.html

* https://www.suse.com/security/cve/CVE-2026-12445.html

* https://www.suse.com/security/cve/CVE-2026-12446.html

* https://www.suse.com/security/cve/CVE-2026-12447.html

* https://www.suse.com/security/cve/CVE-2026-12448.html

* https://www.suse.com/security/cve/CVE-2026-12449.html

* https://www.suse.com/security/cve/CVE-2026-12450.html

* https://www.suse.com/security/cve/CVE-2026-12451.html

* https://www.suse.com/security/cve/CVE-2026-12452.html

* https://www.suse.com/security/cve/CVE-2026-12453.html

*...

Read the Full Advisory

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: openSUSE-SU-2026:21135-1
Rating: important
Affected Products: openSUSE Leap 16.0 -------------------------------------------------------------

Topics%20covered

Topics Covered

security advisory important OpenSUSE heap buffer overflow use-after-free Chromium

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