CVE-2024-43865

s390/fpu: Re-add exception handling in load_fpu_state()

published August 20, 2024

CVSS
—
EPSS
0%
Percentile
7.5
In the wild
Unconfirmed
What it is

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

s390/fpu: Re-add exception handling in load_fpu_state()

With the recent rewrite of the fpu code exception handling for the

lfpc instruction within load_fpu_state() was erroneously removed.

Add it again to prevent that loading invalid floating point register

values cause an unhandled specification exception.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00183 · 7.5th percentile
Published
2024-08-20T23:50Z
EPSS history
Timeline
  • 20 AUG 23:50Z
    s390/fpu: Re-add exception handling in load_fpu_state()
    cvelistv5