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CVE mentions, exploit signals, and PoC evidence in one fast public view.

CVE detail

CVE-2020-11239

Use after free issue when importing a DMA buffer by using the CPU address of the buffer due to attachment is not cleaned up properly in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables

CVSS 7.8 · HighBuzz score 23.9

Buzz score

Why this CVE is surfacing

Buzz score total 23.9

This all-time snapshot uses the same composite formula as Trending across a 30-year evidence window, rather than a current rolling window.

Buzz score components · mention 13.9 · diversity 10.0 · KEV 0.0 · OTX 0.0 · PoC 0.0
Mention score
13.9
3 evidence mentions in the snapshot
Diversity score
10.0
2 sources across 2 categories
KEV score
0.0
No KEV entry observed
OTX score
0.0
0 OTX pulses
PoC score
0.0
0 repos · best confidence N/A
Best PoC traction
0
Maximum stars on a matched PoC repo

Why it matters now

Mention timeline

Total mentions
0
within the 30d window
Peak daily
0
highest bucket

Evidence

Source links by recency

Newest mentions first
3 source links · newest first
  • One day short of a full chain: Real world exploit chains explainedGitHub Security Lab

    When it comes to security research, the path from bug to vulnerability to exploit can be a long one. Security researchers often end their research journey at the “Proof of…

    vendorgithub.blogMar 24, 2021, 10:28 PM
  • One day short of a full chain: Part 1 – Android Kernel arbitrary code executionGitHub Security Lab

    In this series of posts, I’ll go through the exploit of three security bugs that I reported, which, when used together, can achieve remote kernel code execution in Qualcomm’s devices by visiting a malicious website in a beta version of Chrome. In this first post, I’ll exploit a use-after-free in Qualcomm’s kgsl driver (CVE-2020-11239), a bug that I reported in July 2020 and that was fixed in January 2021, to gain arbitrary kernel code execution from the application domain.

    vendorgithub.blogMar 16, 2021, 5:25 PM
  • Google fixed a critical Remote Code Execution flaw in AndroidSecurity Affairs

    Google released an Android security update that addressed tens of flaws, including a critical Android remote code execution vulnerability. Google released an Android security update that addresses 43 flaws, including a critical remote code execution vulnerability in the Android System component tracked as CVE-2021-0316. Google addressed the flaws with the release of Security patch levels […]

    newssecurityaffairs.comJan 6, 2021, 6:24 PM

Exploit code

Public exploit repository references

Public PoC repositories are third-party, potentially unsafe artifacts. Treat their code as untrusted and use it only on authorized systems in an isolated, least-privilege environment. cvebuzz does not execute the code or verify that an exploit works.

0 repository references · best confidence N/A · max 0 stars
No public PoC repositories have been matched yet.

Related records

Similar CVEs

6 related CVEs with shared weakness or product evidence