SB20241022227 - Information disclosure in Linux kernel net sctp

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Main Vulnerability Database SB20241022227

SB20241022227 - Information disclosure in Linux kernel net sctp

Published: October 22, 2024 Updated: May 12, 2025

Security Bulletin ID SB20241022227
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) Information disclosure (CVE-ID: CVE-2022-49013)

CWE-ID: CWE-200 - Exposure of sensitive information to an unauthorized actor

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear


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

The vulnerability exists due to information disclosure within the sctp_sched_rr_init_sid() function in net/sctp/stream_sched_rr.c, within the sctp_sched_prio_init_sid() function in net/sctp/stream_sched_prio.c, within the sctp_sched_fcfs_init_sid() function in net/sctp/stream_sched.c, within the sctp_stream_shrink_out(), sctp_stream_outq_migrate() and sctp_stream_free() functions in net/sctp/stream.c. A local user can gain access to sensitive information.


Remediation

Install update from vendor's website.

References