This vulnerability has been modified and is currently undergoing reanalysis. Please check back soon to view the updated vulnerability summary.
The Linux kernel before 5.4.1 on powerpc allows Information Exposure because the Spectre-RSB mitigation is not in place for all applicable CPUs, aka CID-39e72bf96f58. This is related to arch/powerpc/kernel/entry_64.S and arch/powerpc/kernel/security.c.
CVSS 3.x Severity and Metrics:
CVSS 2.0 Severity and Metrics: