VulnSocial

CVE-2026-21733Disclosure(google / android)

LOWCVSS 7.3 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

Software installed and run as a non-privileged user may conduct improper GPU system calls to gain write permission to read-only wrapped user-mode memory and files. This is caused by improper handling of GPU memory reservation protections.

google CVEsBack to dashboard
0.5/ 10 priority

Sources & remediation

Vendor / third-party advisories
Weakness type (CWE)
CWE-280CWE-20

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

STABLE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • android
  • ddk
  • linux_kernel

Threat summary

  • 2 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Technical details provided in 2 signals
  • Disclosure: 2 classified signals
  • Peaked 1d ago at 1 mentions (2026-04-17); latest day: 1
  • 2 total mentions across 2 days

Affected systems

Vendors
googleimaginationtechlinux
Products
androidddklinux_kernel

2 versions affected across 3 products

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-04-17: 1Mentions · 2026-04-19: 1Technical Details · 2026-04-17: 1Technical Details · 2026-04-19: 104-1704-19
Signal classification1 categories
Disclosure
2100.0%
Referenced assets2 URLs
Full discourse2 posts
  • CVE@CVEnew
    Disclosure

    CVE-2026-21733 Software installed and run as a non-privileged user may conduct improper GPU system calls to gain write permission to read-only wrapped user-mode memory and files. T… https://www.cve.org/CVERecord?id=CVE-2026-21733

    Post summary

    The article simply discloses a CVE detailing how a non‑privileged user can exploit GPU system calls to gain write access to normally read‑only memory, without mentioning any PoC, exploit code, active attacks, or remediation.

    0000097
    57.2K followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2026-21733 Improper GPU Memory Reservation Handling Enables Write Access to Read-Only User-Mode Memory https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-21733

    Post summary

    The text reports CVE-2026-21733 as a GPU memory reservation flaw that permits write access to read‑only user‑mode memory.

    0000061
    4.0K followersView on X
CPE platform detail4 entries

4 of 4 entries

PartVendorProductVersionTarget SWTarget HW
OSgoogleandroid---
Appimaginationtechddk---
Appimaginationtechddk25.3--
OSlinuxlinux_kernel---

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