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CVE-2026-90034

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

Description (CNA)

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 (CNA)

Vendor / productVersions
Linux / Linuxaffected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 6c601410d1a9ae645f604fe2f61b9f4942c77dfb; affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 2df8f7720ed91f1aad4f128553b6e90c7c5fac1e; affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 67c6726dd6048a2781aa43a2bf9fcf1e16ee3a7d; affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 553c375e86a49882e95840565512e17bff31cc3a; affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 8c38049879f2108f57c98f03cc7f3db51a12bdab; affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 838455cc8bfe1278150d1d776529edea6cd4c1dd; affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before e22428f0c038c23109c0383a235aa607b0cd4c95; affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 2430eb81e44111b30eeb5273bbcf8b24ca517ef9
Linux / Linuxaffected 2.6.12; unaffected 0 before 2.6.12; unaffected 5.10.270 through 5.10.*; unaffected 5.15.221 through 5.15.*; unaffected 6.1.188 through 6.1.*; unaffected 6.6.157 through 6.6.*; unaffected 6.12.110 through 6.12.*; unaffected 6.18.51 through 6.18.*; unaffected 7.2.5 through 7.2.*; unaffected 7.3 through *

CWE

No CWE identifiers supplied.

References