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()

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