CVE-2026-90034

Description

In the Linux kernel, the following vulnerability has been resolved: usb: image: mdc800: change kmalloc() to kzalloc() Change the kmalloc() calls in usb_mdc800_init() for irq_urb_buffer and download_urb_buffer to kzalloc(), avoiding potential stack leaks if a shorter message is received in mdc800_usb_irq() and mdc800_usb_download_notify()

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EPSS — Exploit Prediction

0.0020

Probability of exploitation

0.09%

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/2430eb81e44111b30eeb5273bbcf8b24ca517ef9 https://git.kernel.org/stable/c/2df8f7720ed91f1aad4f128553b6e90c7c5fac1e https://git.kernel.org/stable/c/553c375e86a49882e95840565512e17bff31cc3a https://git.kernel.org/stable/c/67c6726dd6048a2781aa43a2bf9fcf1e16ee3a7d https://git.kernel.org/stable/c/6c601410d1a9ae645f604fe2f61b9f4942c77dfb https://git.kernel.org/stable/c/838455cc8bfe1278150d1d776529edea6cd4c1dd https://git.kernel.org/stable/c/8c38049879f2108f57c98f03cc7f3db51a12bdab https://git.kernel.org/stable/c/e22428f0c038c23109c0383a235aa607b0cd4c95

Frequently Asked Questions

What is CVE-2026-90034? +

In the Linux kernel, the following vulnerability has been resolved: usb: image: mdc800: change kmalloc() to kzalloc() Change the kmalloc() calls in usb_mdc800_init() for irq_urb_buffer and download_urb_buffer to kzalloc(), avoiding potential stack leaks if a shorter message is received in mdc800_usb_irq() and mdc800_usb_download_notify()

How do I check if I'm vulnerable to CVE-2026-90034? +

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.