CVE-2023-52649

drm/vkms: Avoid reading beyond LUT array

published May 1, 2024

CVSS
—
EPSS
0%
Percentile
19.2
In the wild
Unconfirmed
What it is

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

drm/vkms: Avoid reading beyond LUT array

When the floor LUT index (drm_fixp2int(lut_index) is the last

index of the array the ceil LUT index will point to an entry

beyond the array. Make sure we guard against it and use the

value of the floor LUT index.

v3:

- Drop bits from commit description that didn't contribute

anything of value

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00277 · 19.2th percentile
Published
2024-05-01T12:53Z
EPSS history
Timeline
  • 01 MAY 12:53Z
    drm/vkms: Avoid reading beyond LUT array
    cvelistv5