SB2024083022 - Local information disclosure in Linux kernel Netfilter Conntrack

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Main Vulnerability Database SB2024083022

SB2024083022 - Local information disclosure in Linux kernel Netfilter Conntrack

Published: August 30, 2024

Security Bulletin ID SB2024083022
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Information disclosure

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Type Confusion (CVE-ID: CVE-2024-44944)

CWE-ID: CWE-843 - Type confusion

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]


The vulnerability allows a local user to gain access to sensitive information.

The vulnerability exists due to insufficient validation of user-supplied input within the ctnetlink_del_expect() function in net/netfilter/nf_conntrack_netlink.c. A local user can trigger a type confusion error and gain access to sensitive information.

Remediation

Install update from vendor's website.

References