cve.bz

CVE-2019-16921

7.5 highEPSS 1.9%

High (7.5) in linux linux kernel. EPSS 1.9% chance of exploitation in the next 30 days.

In the Linux kernel before 4.17, hns_roce_alloc_ucontext in drivers/infiniband/hw/hns/hns_roce_main.c does not initialize the resp data structure, which might allow attackers to obtain sensitive information from kernel stack memory, aka CID-df7e40425813.

Severity

CVSS 3.1

7.5 high
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS
1.9% chance of exploitation in the next 30 days; higher than 80% of CVEs (scores of 2026-10-31)
CWE
CWE-665
Published
Modified
Record from
the NVD, synced

Affected

References

Check your stackJSON