Vulnerability Database

289,599

Total vulnerabilities in the database

CVE-2020-27825

A use-after-free flaw was found in kernel/trace/ring_buffer.c in Linux kernel (before 5.10-rc1). There was a race problem in trace_open and resize of cpu buffer running parallely on different cpus, may cause a denial of service problem (DOS). This flaw could even allow a local attacker with special user privilege to a kernel information leak threat.

  • Published: Dec 11, 2020
  • Updated: Apr 14, 2023
  • CVE: CVE-2020-27825
  • Severity: Medium
  • Exploit:

CVSS v3:

  • Severity: Medium
  • Score: 5.7
  • AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:H

CVSS v2:

  • Severity: Medium
  • Score: 5.4
  • AV:L/AC:M/Au:N/C:P/I:N/A:C