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CVE-2023-38427 Details

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.

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References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.3.8 CVERelease Notes
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/fs/smb/server?id=f1a411873c85b642f13b01f21b534c2bab81fc1b CVEPatch
https://security.netapp.com/advisory/ntap-20230824-0011/ CVEThird Party Advisory
https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.3.8 [email protected]Release Notes
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/fs/smb/server?id=f1a411873c85b642f13b01f21b534c2bab81fc1b [email protected]Patch

see all 6 references

Weakness Enumeration

CWE-IDCWE NameSource
CWE-125Out-of-bounds Read[email protected]
CWE-191Integer Underflow (Wrap or Wraparound)[email protected]
CWE-125Out-of-bounds ReadCISA-ADP
CWE-191Integer Underflow (Wrap or Wraparound)CISA-ADP

Affected Products

ProductVersions
linux linux kernel
>= 5.15, < 5.15.145
>= 5.16, < 6.1.34
>= 6.2, < 6.3.8

CPE

  • cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.
netapp h300s
All versions

CPE

  • cpe:2.3:h:netapp:h300s:-:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.
netapp h410s
All versions

CPE

  • cpe:2.3:h:netapp:h410s:-:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.
netapp h500s
All versions

CPE

  • cpe:2.3:h:netapp:h500s:-:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.
netapp h700s
All versions

CPE

  • cpe:2.3:h:netapp:h700s:-:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

9 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2023-38427
NVD Published Date:
Jul 18, 2023
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2023-38427 Details - Not Deferred