Not yet scoredPublished Sep 16, 2026

CVE-2026-90034usb: image: mdc800: change kmalloc() to kzalloc()

Updated under an hour ago (Oct 27, 2026, 4:23 AM ET)

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Exploited in the last 30 days

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()

CVSS: Not yet scored
Weakness (CWE): Not given
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Linux
NVD analysis: Received
Record last updated: Oct 19, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Linux Linux linux:linux (from the name)	from 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 6c601410d1a9ae645f604fe2f61b9f4942c77dfb; from 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 2df8f7720ed91f1aad4f128553b6e90c7c5fac1e; from 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 67c6726dd6048a2781aa43a2bf9fcf1e16ee3a7d; from 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 553c375e86a49882e95840565512e17bff31cc3a; from 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 8c38049879f2108f57c98f03cc7f3db51a12bdab; from 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 838455cc8bfe1278150d1d776529edea6cd4c1dd; from 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before e22428f0c038c23109c0383a235aa607b0cd4c95; from 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 2430eb81e44111b30eeb5273bbcf8b24ca517ef9	CNA record

References

References

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

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.