Skip to main content
VulnerabilityPublished

CVE-2026-20583: In usb, there is a possible system crash due to use after free

Source GCVE Database

0
Compare
Authoritative record:CVE-2026-20583· Medium

Not known to be exploited.

Data as of 2 Nov 2026, 04:43 UTC

Severity
Medium

Rated Medium by Threat Radar's AI analysis · CVSS not yet scored by NVD

Thin evidence

One scorer or none

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 2 Nov 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponized: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 1 Nov 2026.

What to do

Affected software

ProductAffectedFixed in
MediaTek, Inc.MediaTek chipsetAffected
  • MT6739 – MT8786
35 affected builds
Fixed in–

AI-suggested

A patch identified as ALPS11411916 exists for this vulnerability. Users should apply this patch to remediate the issue. No additional mitigation details are provided.

Description

A use-after-free vulnerability in the USB subsystem can cause a system crash, potentially leading to a local denial of service. Exploitation requires the attacker to already have System privileges, and no user interaction is needed.

References

Community reviews

Loading reviews…