Page generated: 11 Nov 2026, 14:06 UTC
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CVE-2023-4211

A local non-privileged user can make improper GPU memory processing operations to gain access to already freed memory.

CVSS 5.5 (MEDIUM) KEV: KNOWN CATALOG

Attention and evidence

HYPE SCORE
0.0/10
REALITY · THREAT PRIORITY
7.8/10
General review priority; not probability

Evidence confidence: Exploitation recorded

Why this priority?
  • Recorded exploitation baseline: +7.00
  • Technical severity: CVSS 5.5: +0.82
  • Fresh EPSS: 0.97%: +0.00

General review priority, not probability, victim count or asset-specific risk. A range covers missing CVSS/EPSS inputs within the current evidence state.

Sources: 11 documents and public datasets.

Hype components

Headline sample (25%)
0/100
Press, 30 days (60%)
0/100
Grounded branding (15%)
0/100
HYPE TOTAL0/100

Sources and documents

The Hacker News
Press · 11 Jun 2024, 07:00 · Arm Warns of Actively Exploited Zero-Day Vulnerability in Mali GPU Drivers - The Hacker News
The Record from Recorded Future News
Press · 11 Jun 2024, 07:00 · Semiconductor giants Nvidia and Arm warn of new flaws in their graphics processors - The Record from Recorded Future News
The Hacker News
Press · 07 Feb 2024, 08:00 · Global Coalition and Tech Giants Unite Against Commercial Spyware Abuse - The Hacker News
Help Net Security
Press · 03 Oct 2023, 07:00 · Zero-day in Arm GPU drivers exploited in targeted attacks (CVE-2023-4211) - Help Net Security
TechTarget
Press · 03 Oct 2023, 07:00 · Spyware vendor exploiting kernel flaw in Arm Mali GPU drivers - TechTarget
See all 11 source documents
HotHardware
Press · 03 Oct 2023, 07:00 · Arm Warns Mali GPUs Are Under Alarming Security Attack, Emergency Patch Issued - HotHardware
The Record from Recorded Future News
Press · 03 Oct 2023, 07:00 · Arm, Qualcomm warn GPU drivers are likely being exploited by hackers - The Record from Recorded Future News
BleepingComputer
Press · 03 Oct 2023, 07:00 · Android October security update fixes zero-days exploited in attacks - BleepingComputer
TechTarget
Press · 03 Oct 2023, 07:00 · Spyware vendor exploiting kernel flaw in Arm Mali GPU drivers - TechTarget
BleepingComputer
Press · 02 Oct 2023, 07:00 · Arm warns of Mali GPU flaws likely exploited in targeted attacks - BleepingComputer
Android Police
Press · 18 Sep 2023, 07:00 · Google Pixels are getting the September security update, but Android 14 remains missing - Android Police

Score evolution

● Hype   ● Reality

Earlier evidence-support scores are retained in history; this chart shows only the current priority definition.

First record: hype 0.0 · reality 7.8 (2026-11-02 15:13). The curve appears once the score changes.

Public exploit evidence

0

Public exploit entries / repo candidates

Evidence context and dated references

Reality is general threat/review priority, combining observed exploitation, CVSS severity and fresh EPSS. Evidence confidence is separate. This is not calibrated risk, a victim count or an asset-specific assessment. A range reflects missing numeric inputs.

Evidence in context

Confidence in exploitation evidence
Exploitation recorded
Priority basis
Recorded exploitation; CVSS 5.5; EPSS 1.0%
Attention, last 30 days
0 distinct story titles; 0 press documents; 0 publisher domains.
Technical potential
local access, low privileges, no user interaction.
Observed activity
Exploitation recorded in CISA KEV.
Known scale
Not quantified.
Evidence confidence basis
Trusted exploitation confirmation

Score evaluated: 2026-11-05 13:58:58.231410+00:00 · EPSS snapshot: 2026-11-05T12:03:04Z

Source event timeline
First press mention
18 Sep 2023, 07:00
Published
01 Oct 2023, 17:00
Added to the CISA KEV catalog
03 Oct 2023, 00:00
Latest press mention
11 Jun 2024, 07:00
Score calculated
05 Nov 2026, 13:58