CVE-2023-28772

kernel: lib/seq_buf.c has a seq_buf_putmem_hex buffer overflow

Published Mar 23, 2023 CVSS 3.1 · 6.7 Medium EPSS < 1% KEV · Not listed
Description
An issue was discovered in the Linux kernel before 5.13.3. lib/seq_buf.c has a seq_buf_putmem_hex buffer overflow.

Analysis

No analysis available yet

Remediation

No remediation available yet

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2023-32407 An issue was discovered in the Linux kernel before 5.13.3. lib/seq_buf.c has a seq_buf_putmem_hex buffer overflow.
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Weaknesses
  • CWE-119

    Improper Restriction of Operations within the Bounds of a Memory Buffer

  • CWE-120

    Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
May 5, 2025, 4:02 PM
Reserved
Mar 23, 2023, 12:00 AM
Status
Modified
Published
Mar 23, 2023, 3:15 PM
Modified
Jun 17, 2026, 5:48 AM
Severity
Moderate
Public date
Mar 23, 2023, 12:00 AM