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CVE-2023-53059

Updated on 02 May 2025

Severity

7.1 High severity

Details

CVSS score
7.1
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
Links
NISTCIRCLRHELUbuntu

Overview

About vulnerability

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_command1 when invoking EC host commands.

Fix it by using zeroed memory.

Details

Affected product:
AlmaLinux 9.2 ESU , Oracle Linux 7 ELS , TuxCare 9.6 ESU , Ubuntu 20.04 ELS
Affected packages:
linux @ 5.4.0 (+3 more)

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_command1 when invoking EC host commands.

Fix it by using zeroed memory.

Fixes