CVE-2020-27835

Source
https://cve.org/CVERecord?id=CVE-2020-27835
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-27835.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2020-27835
Downstream
Related
Withdrawn
2026-01-27T04:17:17.066242Z
Published
2021-01-07T18:15:13Z
Modified
2026-01-27T04:17:17.066242Z
Severity
  • 4.4 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

A use after free in the Linux kernel infiniband hfi1 driver in versions prior to 5.10-rc6 was found in the way user calls Ioctl after open dev file and fork. A local user could use this flaw to crash the system.

References

Affected packages