CVE-2026-46237

Description

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/vcn3: Avoid overflow on msg bound check As pointed out by SDL, the previous condition may be vulnerable to overflow. (cherry picked from commit db00257ac9e4a51eb2515aaea161a019f7125e10)

CVSS v3.1 Score

7.1

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

EPSS — Exploit Prediction

0.0001

Probability of exploitation

0.02%

Percentile rank

EPSS estimates the probability that this vulnerability will be exploited in the wild within the next 30 days. A higher score means more likely to be exploited.

References

Other References

https://git.kernel.org/stable/c/016b64a0313ea5346cf526e30c8d3e66aca10175 https://git.kernel.org/stable/c/1936310f68c54be961de38ac539cef9b543207cb https://git.kernel.org/stable/c/2e43b66fceacd6e982b94f2e3f8b34edd7463396 https://git.kernel.org/stable/c/94a2b37399807fd2ca78dc1906986c4fbd72968e https://git.kernel.org/stable/c/95b0f6df8d7fad2eabf265d2c3d2538ef58e4465 https://git.kernel.org/stable/c/e6e9faba8100628990cccd13f0f044a648c303cf https://git.kernel.org/stable/c/e8124121b79ab5d32fa8fbbd101f7208eca9cd7d

Frequently Asked Questions

What is CVE-2026-46237? +

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/vcn3: Avoid overflow on msg bound check As pointed out by SDL, the previous condition may be vulnerable to overflow. (cherry picked from commit db00257ac9e4a51eb2515aaea161a019f7125e10) It has a CVSS v3.1 base score of 7.1 (HIGH).

How severe is CVE-2026-46237? +

CVE-2026-46237 has a CVSS v3.1 score of 7.1 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching. The EPSS score is 0.0001, placing it in the 0th percentile for exploitation probability.

How do I check if I'm vulnerable to CVE-2026-46237? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.