Critical Alert 1 Active Exploit Detected Today

CVE-2026-7273 — Zyxel GS1900 Series Switches Stack-Based Buffer Overflow Vulnerability →
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September 22, 2026

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CVE-2026-90298NVD

Vulnerability Summary

In the Linux kernel, the following vulnerability has been resolved:

drm/sun4i: tcon: Drop TCON TOP device reference

of_find_device_by_node() takes a device reference. Drop it after mux
configuration succeeds.
Severity Level
UNKNOWN
Published Date
Sep 17, 2026
Last Modified
Sep 17, 2026
Exploitation Status
No confirmed exploitation yet
EPSS Score (30-Day)
0.21%Probability
Root Weakness (CWE)
N/A

Affected & Patched Versions

Affected Versions
  • Linux Linux >= 0305189afb323c1bad2be7fe713d556a9b708003 and < 31b54c92a49a2b40fcd59b0c8cf346b0b3fb288b
  • Linux Linux >= 0305189afb323c1bad2be7fe713d556a9b708003 and < 3eeb8545d5513defe935ce46a9824512f7a2bbd9
  • Linux Linux >= 0305189afb323c1bad2be7fe713d556a9b708003 and < b192f08480d63d3f5e46d35c91d4fccd4e703ca7
  • Linux Linux >= 0305189afb323c1bad2be7fe713d556a9b708003 and < 4fa22218c2351621d470d2d2ae4f6a2ac39ada94
  • Linux Linux >= 0305189afb323c1bad2be7fe713d556a9b708003 and < e6406726ee7f4deb1b9b32c1ad6a147ffd208bec
  • Linux Linux >= 0305189afb323c1bad2be7fe713d556a9b708003 and < 1ca06d47ac40bdcb63e4e528499bf531c6c3231b
  • Linux Linux >= 0305189afb323c1bad2be7fe713d556a9b708003 and < ae08a67bca7817e37c16c1ec51bce7f2ff9aaf2c
  • Linux Linux >= 0305189afb323c1bad2be7fe713d556a9b708003 and < 8208832a38ff3d2560eb8a77a9d7a2f17d8ebcdc
  • Linux Linux >= 4.20
Patched Versions
  • Linux Linux 31b54c92a49a2b40fcd59b0c8cf346b0b3fb288b
  • Linux Linux 3eeb8545d5513defe935ce46a9824512f7a2bbd9
  • Linux Linux b192f08480d63d3f5e46d35c91d4fccd4e703ca7
  • Linux Linux 4fa22218c2351621d470d2d2ae4f6a2ac39ada94
  • Linux Linux e6406726ee7f4deb1b9b32c1ad6a147ffd208bec
  • Linux Linux 1ca06d47ac40bdcb63e4e528499bf531c6c3231b
  • Linux Linux ae08a67bca7817e37c16c1ec51bce7f2ff9aaf2c
  • Linux Linux 8208832a38ff3d2560eb8a77a9d7a2f17d8ebcdc
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📧Email Delivery — Threat intel straight to your inbox.
♾️Unlimited Vendors — Track your entire stack.
🚨All New CVEs — Be the first to know.
⚙️Custom EPSS — Filter noise, focus on risk.
💬Webhooks — Slack & Teams integration.
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External References