VDB

CVE-2026-46332

CVE-2026-46332 PUBLISHED CVSS 8 HIGH

Reported by Linux · Published June 9, 2026

In the Linux kernel, the following vulnerability has been resolved: greybus: gb-beagleplay: bound bootloader receive buffering cc1352_bootloader_rx() appends each serdev chunk into the fixed rx_buffer before parsing bootloader packets. The helper can keep leftover bytes between callbacks and may receive multiple packets in one callback, so a single count value is not constrained by one packet length. Check that the incoming chunk fits in the remaining receive buffer space before memcpy(). If it does not, drop the staged data and consume the bytes instead of overflowing rx_buffer.

Risk Scores

CVSS 3.1
8
CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected Products

VendorProductVersions
LinuxLinux0cf7befa3ea2e7284d8ba5b8f45a546865b09edb, 0cf7befa3ea2e7284d8ba5b8f45a546865b09edb, 0cf7befa3ea2e7284d8ba5b8f45a546865b09edb
LinuxLinux6.12, 0, 6.12.86
LinuxLinux7.1, 0cf7befa3ea2e7284d8ba5b8f45a546865b09edb, 0cf7befa3ea2e7284d8ba5b8f45a546865b09edb
linuxlinux_kernel6.12, 6.12, 6.12

Timeline

  • Jun 9, 2026 CVE Published
  • Jun 10, 2026 Coalition ESS Score

References

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