CVE-2025-68352
kernel: Kernel: Out-of-bounds memory access in spi-ch341 driver
Severity
ImportantRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · December 24, 2025
Updated · August 14, 2026
Description
A flaw was found in the Linux kernel's spi-ch341 driver. An incorrect length calculation during data transfer can lead to an out-of-bounds read, potentially disclosing sensitive information, and an out-of-bounds write, which could corrupt data. A local attacker with low privileges could exploit this vulnerability.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CVSS 3.1 · 7CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE-805 · Buffer Access with Incorrect Length Value