CVE-2024-43865

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

State
Published
Severity
Not scored
Published
Aug 20, 2024
Updated
May 11, 2026
Reserved
Aug 17, 2024

Read the record on cve.org

Description

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.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
LinuxLinux
  • 8c09871a950a3fe686e0e27fd4193179c5f74f37 to before 494b14138201f07343e5488db6360c828fcc8cf6Affected
  • 8c09871a950a3fe686e0e27fd4193179c5f74f37 to before 4734406c39238cbeafe66f0060084caa3247ff53Affected
LinuxLinux
  • 6.9Affected
  • before 6.9Not affected
  • 6.10.4 through 6.10.*Not affected
  • 6.11 and laterNot affected

References

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