CVE-2026-90034

CVE-2026-90034: vulnerability in Linux

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

Published · Updated

3Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackepss 0.2%
exploitation probability
0.2%top 89% of all CVEs
observed exploitation
nono source reports it
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 products
Linux · Linux
Related CVEs — Linux

In the same product, most dangerous first.

CVE-2024-53197HIGHALSA: usb-audio: Fix potential out-of-bound accesses for Extigy and Mbox devicesEPSS 4.1%KEVCVE-2026-31431HIGHcrypto: algif_aead - Revert to operating out-of-placeEPSS 3.4%KEVCVE-2024-53104HIGHmedia: uvcvideo: Skip parsing frames of type UVC_VS_UNDEFINED in uvc_parse_formatEPSS 3.4%KEVCVE-2025-39682CRITICALtls: fix handling of zero-length records on the rx_listEPSS 2.9%KEVCVE-2024-36971HIGHnet: fix __dst_negative_advice() raceEPSS 2.7%KEVCVE-2024-53150HIGHALSA: usb-audio: Fix out of bounds reads when finding clock sourcesEPSS 1.4%KEV
References
https://git.kernel.org/stable/c/2430eb81e44111b30eeb5273bbcf8b24ca517ef9https://git.kernel.org/stable/c/2df8f7720ed91f1aad4f128553b6e90c7c5fac1ehttps://git.kernel.org/stable/c/553c375e86a49882e95840565512e17bff31cc3ahttps://git.kernel.org/stable/c/67c6726dd6048a2781aa43a2bf9fcf1e16ee3a7dhttps://git.kernel.org/stable/c/6c601410d1a9ae645f604fe2f61b9f4942c77dfbhttps://git.kernel.org/stable/c/838455cc8bfe1278150d1d776529edea6cd4c1ddhttps://git.kernel.org/stable/c/8c38049879f2108f57c98f03cc7f3db51a12bdabhttps://git.kernel.org/stable/c/e22428f0c038c23109c0383a235aa607b0cd4c95