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CVE-2026-90034

Unknown

Last modified

CVE-2026-90034 is a vulnerability of currently unknown severity. 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().

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 Software

Source: CNA advisory (CVE.org). NVD analysis pending.

VendorProductVersions
LinuxLinux>= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < 6c601410d1a9ae645f604fe2f61b9f4942c77dfb; >= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < 2df8f7720ed91f1aad4f128553b6e90c7c5fac1e; >= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < 67c6726dd6048a2781aa43a2bf9fcf1e16ee3a7d; >= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < 553c375e86a49882e95840565512e17bff31cc3a; >= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < 8c38049879f2108f57c98f03cc7f3db51a12bdab; >= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < 838455cc8bfe1278150d1d776529edea6cd4c1dd; >= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < e22428f0c038c23109c0383a235aa607b0cd4c95; >= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < 2430eb81e44111b30eeb5273bbcf8b24ca517ef9
LinuxLinux2.6.12

References

Timeline

Published
Last Modified
Status
Received

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 severe is CVE-2026-90034?
Severity scoring for CVE-2026-90034 is pending analysis.
How do I fix CVE-2026-90034?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

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Source: NVD / NIST