CVE-2023-6606

HighCVSS 7.1/10Last modified Nov 5, 2026

Description

An out-of-bounds read vulnerability was found in smbCalcSize in fs/smb/client/netmisc.c in the Linux Kernel. This issue could allow a local attacker to crash the system or leak internal kernel information.

Metrics

CVSS 3.1 7.1/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

Weakness enumeration

CWE-125

Affected software

VendorProductVersions
Red HatRed Hat Enterprise Linux 8—
Red HatRed Hat Enterprise Linux 8—
Red HatRed Hat Enterprise Linux 8.6 Extended Update Support—
Red HatRed Hat Enterprise Linux 8.8 Extended Update Support—
Red HatRed Hat Enterprise Linux 9—
Red HatRed Hat Enterprise Linux 9—
Red HatRed Hat Enterprise Linux 9.2 Extended Update Support—
Red HatRed Hat Enterprise Linux 9.2 Extended Update Support—
Red HatRed Hat Virtualization 4 for Red Hat Enterprise Linux 8—
Red HatRHOL-5.8-RHEL-9—
Red HatRHOL-5.8-RHEL-9—
Red HatRHOL-5.8-RHEL-9—
Red HatRHOL-5.8-RHEL-9—
Red HatRHOL-5.8-RHEL-9—
Red HatRHOL-5.8-RHEL-9—
Red HatRHOL-5.8-RHEL-9—
Red HatRHOL-5.8-RHEL-9—
Red HatRHOL-5.8-RHEL-9—
Red HatRHOL-5.8-RHEL-9—
Red HatRHOL-5.8-RHEL-9—
Red HatRHOL-5.8-RHEL-9—
Red HatRHOL-5.8-RHEL-9—
Red HatRHOL-5.8-RHEL-9—
Red HatRHOL-5.8-RHEL-9—
Red HatRHOL-5.8-RHEL-9—
Red HatRHOL-5.8-RHEL-9—
Red HatRed Hat Enterprise Linux 6—
Red HatRed Hat Enterprise Linux 7—
Red HatRed Hat Enterprise Linux 7—
Red HatRed Hat Enterprise Linux 9—
SiemensRUGGEDCOM RST2428P—
SiemensSCALANCE XC-300/XR-300/XC-400/XR-500WG/XR-500 family—
SiemensSCALANCE XCM-/XRM-/XCH-/XRH-300 family—
SiemensSIMATIC S7-1500 TM MFP - GNU/Linux subsystem< V1.1

References

Timeline

Published
Dec 8, 2023
Last modified
Nov 5, 2026
NVD status
Modified

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CVE-2023-6606: High severity, CVSS 7.1 | Vulnix