SUSE-SU-2019:1948-1

SUSE-SU-2019:1948-1 · Security update for the Linux Kernel (Live Patch 25 for SLE 12 SP3)

This page contains facts from public vulnerability sources. Check the original advisory before updating.

This page shows selected source facts. See the linked advisories for the complete description and affected versions.

This update for the Linux Kernel 4.4.178-94_91 fixes several issues. The following security issues were fixed: - CVE-2019-11477: Jonathan Looney discovered that the TCP_SKB_CB(skb)->tcp_gso_segs value was subject to an integer overflow when handling TCP Selective Acknowledgments (SACKs). A remote attacker could use this to cause a denial of service. (bsc#1137586) - CVE-2019-11478: Jonathan Looney discovered that the TCP retransmission queue implementation in tcp_fragment could be fragmented when handling certain TCP Selective Acknowledgment (SACK) sequences. A remote attacker could use this to cause a denial of service. (bsc#1137586) - CVE-2019-3846: A flaw that allowed an attacker to corrupt memory and possibly escalate privileges was found in the mwifiex kernel module while connecting to a malicious wireless network (bsc#1136424). This update contains a regression fix for CVE-2019-11477 and CVE-2019-11478 (bsc#1140747).

Fix available

Published

2019-07-23T08:08:48Z

Updated

2026-02-04T02:31:00.217277Z

Stack: system

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