Vulnerability 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()
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
FAQ
What is CVE-2026-90034?
CVE-2026-90034 is a documented vulnerability. 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_...
How severe is CVE-2026-90034?
CVSS scoring is not yet available for CVE-2026-90034. Check NVD for updates.
Is there a patch for CVE-2026-90034?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.