CVE-2023-53059

HIGH

Linux Kernel 5.4-5.4.240 - Unauthenticated Kernel Data Leak via cros_ec_chardev ioctl

Title source: llm
STIX 2.1

Description

In the Linux kernel, the following vulnerability has been resolved: platform/chrome: cros_ec_chardev: fix kernel data leak from ioctl It is possible to peep kernel page's data by providing larger `insize` in struct cros_ec_command[1] when invoking EC host commands. Fix it by using zeroed memory. [1]: https://elixir.bootlin.com/linux/v6.2/source/include/linux/platform_data/cros_ec_proto.h#L74

References (6)

Core 6

Scores

CVSS v3 7.1
EPSS 0.0018
EPSS Percentile 7.9%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

Details

Status published
Products (21)
linux/Kernel 5.11.0 - 5.15.105linux
linux/Kernel 5.16.0 - 6.1.22linux
linux/Kernel 5.4.0 - 5.4.240linux
linux/Kernel 5.5.0 - 5.10.177linux
linux/Kernel 6.2.0 - 6.2.9linux
Linux/Linux < 5.4
Linux/Linux 5.10.177 - 5.10.*
Linux/Linux 5.15.105 - 5.15.*
Linux/Linux 5.4
Linux/Linux 5.4.240 - 5.4.*
... and 11 more
Published May 02, 2025
Tracked Since Feb 18, 2026