CVE-2023-6606 Kernel: out-of-bounds read vulnerability in smbcalcsize

2023-12-0816:58:08

CWE-125

redhat

github.com

linux kernel

smbcalcsize

out-of-bounds vulnerability

netmisc.c

local attacker

system crash

kernel information leakage

CVSS3

7.1

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

6.5

Confidence

Low

SSVC

Exploitation

poc

Automatable

Technical Impact

partial

JSON

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.

CNA Affected

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