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CVE-2026-90034

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

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 5.10.270, 5.15.221, 6.1.188, 6.6.157, 6.12.110, and 2 more
None on Exploit-DB, Metasploit or GitHub

Summary

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()

Timeline

  1. CVE published
  2. Record last updated

Affected versions

  • Linux Linux

    From 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 · fixed in 6c601410d1a9ae645f604fe2f61b9f4942c77dfb; From 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 · fixed in 2df8f7720ed91f1aad4f128553b6e90c7c5fac1e; From 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 · fixed in 67c6726dd6048a2781aa43a2bf9fcf1e16ee3a7d; From 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 · fixed in 553c375e86a49882e95840565512e17bff31cc3a; From 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 · fixed in 8c38049879f2108f57c98f03cc7f3db51a12bdab; From 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 · fixed in 838455cc8bfe1278150d1d776529edea6cd4c1dd; From 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 · fixed in e22428f0c038c23109c0383a235aa607b0cd4c95; From 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 · fixed in 2430eb81e44111b30eeb5273bbcf8b24ca517ef9

  • Linux Linux

    2.6.12

  • KernelLinux

    From 2.6.12 · fixed in 5.10.270; From 5.11.0 · fixed in 5.15.221; From 5.16.0 · fixed in 6.1.188; From 6.2.0 · fixed in 6.6.157; From 6.7.0 · fixed in 6.12.110; From 6.13.0 · fixed in 6.18.51; From 6.19.0 · fixed in 7.2.5

References 8

git.kernel.org