SB2017082515 - Fedora 26 update for kernel



SB2017082515 - Fedora 26 update for kernel

Published: August 25, 2017 Updated: April 24, 2025

Security Bulletin ID SB2017082515
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 security vulnerability.


1) Out-of-bounds read (CVE-ID: CVE-2017-7558)

The vulnerability allows a local attacker to obtain potentially sensitive information.

The weakness exists due to put-of-bounds read in the inet_diag_msg_sctpaddrs_fill(), inet_diag_msg_sctpladdrs_fill(), and sctp_get_sctp_info() functions in 'net/sctp/sctp_diag.c'. A local attacker can gain access to important data in portions of slab memory on the target system.

Remediation

Install update from vendor's website.