CVE-2026-90034

usb: image: mdc800: change kmalloc() to kzalloc()

N/A
Published: September 16, 2026 at 10:33 AM UTC
Updated: October 19, 2026 at 09:18 AM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
N/A
Exploit prediction
EPSS 0.2%

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()

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Vendor states this is fixed in 2430eb81e44111b30eeb5273bbcf8b24ca517ef9 (fixed)
Vendor states this is fixed in 2df8f7720ed91f1aad4f128553b6e90c7c5fac1e (fixed)
Vendor states this is fixed in 553c375e86a49882e95840565512e17bff31cc3a (fixed)
Vendor states this is fixed in 67c6726dd6048a2781aa43a2bf9fcf1e16ee3a7d (fixed)
Vendor states this is fixed in 6c601410d1a9ae645f604fe2f61b9f4942c77dfb (fixed)
Vendor states this is fixed in 838455cc8bfe1278150d1d776529edea6cd4c1dd (fixed)
Vendor states this is fixed in 8c38049879f2108f57c98f03cc7f3db51a12bdab (fixed)
Vendor states this is fixed in e22428f0c038c23109c0383a235aa607b0cd4c95 (fixed)
Vendor states this is fixed in 2.6.12 (unaffected)
Vendor states this is fixed in 5.10.270 (unaffected)
Vendor states this is fixed in 5.15.221 (unaffected)
Vendor states this is fixed in 6.1.188 (unaffected)
Vendor states this is fixed in 6.12.110 (unaffected)
Vendor states this is fixed in 6.18.51 (unaffected)
Vendor states this is fixed in 6.6.157 (unaffected)
Vendor states this is fixed in 7.2.5 (unaffected)
Vendor states this is fixed in 7.3 (unaffected)
Vendor states this is fixed in 7.3-rc2 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

Quick Info

StatusRECEIVED

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