CVEvulnerability

CVE-2023-38427

9.8 CRITICAL Published 2023-07-18 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2023-07-18
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weaknesses
CWE-125, CWE-191

Description

An issue was discovered in the Linux kernel before 6.3.8. fs/smb/server/smb2pdu.c in ksmbd has an integer underflow and out-of-bounds read in deassemble_neg_contexts.

Affected configurations

• linux linux kernel (>= 5.15 < 5.15.145) • linux linux kernel (>= 5.16 < 6.1.34) • linux linux kernel (>= 6.2 < 6.3.8) • netapp h300s • netapp h410s • netapp h500s • netapp h700s

Related

Weakness · CWE (2)

  • CWE-125 Out-of-bounds Read weakness
  • CWE-191 Integer Underflow (Wrap or Wraparound) weakness

References