CVE-2024-53062

media: mgb4: protect driver against spectre

High · published November 19, 2024

CVSS v3.1
7.1
EPSS
0%
Percentile
12.2
In the wild
Unconfirmed
What it is

In the Linux kernel, the following vulnerability has been resolved:

media: mgb4: protect driver against spectre

Frequency range is set from sysfs via frequency_range_store(),

being vulnerable to spectre, as reported by smatch:

drivers/media/pci/mgb4/mgb4_cmt.c:231 mgb4_cmt_set_vin_freq_range() warn: potential spectre issue 'cmt_vals_in' [r]

drivers/media/pci/mgb4/mgb4_cmt.c:238 mgb4_cmt_set_vin_freq_range() warn: possible spectre second half. 'reg_set'

Fix it.

The record
Technical detail
CVSS v3.1
7.1 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00222 · 12.2th percentile
Published
2024-11-19T17:22Z
EPSS history
Timeline
  • 19 NOV 17:22Z
    media: mgb4: protect driver against spectre
    cvelistv5