Trail of Bits

Linux Kernel

Type

Security review

Client

Date

2021-04

Domain

Crypto

Effort

2 wks

Section

Cryptography Reviews

Trail of Bits's security review of Linux Kernel (Apr 2021) identified 7 issues: 1 medium, 4 low, and 2 informational.

Findings · 7

  1. 1 Use of smart cards for GPG and SSH not enforced for key individuals Medium
  2. 2 Recommended smart card does not require touch activation Low
  3. 3 Lack of documented key management policies and procedures Low
  4. 4 Lack of public-key authentication resources Informational
  5. 5 Use of older public-key algorithms and standards within web of trust Informational
  6. 6 Lack of external integrity validation mechanisms Low
  7. 7 Lack of SSH key rotation Low

Findings extracted from the published report PDF. See the full report below for details and remediation.

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