CVE-2026-17993

Description

A race flaw was found in the Updater component of the Chromium browser.

Upstream bug(s):

https://code.google.com/p/chromium/issues/detail?id=520532191

Statement

Red Hat Product Security rates the severity of this flaw as determined by the Google Chrome Security Advisory.

Understanding the Weakness (CWE)

Integrity,Other

Technical Impact: Alter Execution Logic; Unexpected State

The attacker can gain access to otherwise unauthorized resources.

Integrity,Other

Technical Impact: Modify Application Data; Modify Files or Directories; Modify Memory; Other

Race conditions such as this kind may be employed to gain read or write access to resources which are not normally readable or writable by the user in question.

Integrity,Other

Technical Impact: Other

The resource in question, or other resources (through the corrupted one), may be changed in undesirable ways by a malicious user.

Non-Repudiation

Technical Impact: Hide Activities

If a file or other resource is written in this method, as opposed to in a valid way, logging of the activity may not occur.

Non-Repudiation,Other

Technical Impact: Other

In some cases it may be possible to delete files a malicious user might not otherwise have access to, such as log files.

Other

Technical Impact: Unexpected State

The product may perform invalid actions when the resource is in an unexpected state.

Frequently Asked Questions

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