SUSE-SU-2019:1882-1
SUSE-SU-2019:1882-1 · Security update for the Linux Kernel (Live Patch 10 for SLE 15)
This page contains facts from public vulnerability sources. Check the original advisory before updating.
This update for the Linux Kernel 4.12.14-150_17 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
- Updated
Stack: system
Affected products and versions
kernel-livepatch-sle15_update_1 SUSE:Linux Enterprise Live Patching 15
- Affected ranges
- ECOSYSTEM: < 11-2.1
Update to 11-2.1
kernel-livepatch-sle15_update_2 SUSE:Linux Enterprise Live Patching 15
- Affected ranges
- ECOSYSTEM: < 10-2.1
Update to 10-2.1
kernel-livepatch-sle15_update_3 SUSE:Linux Enterprise Live Patching 15
- Affected ranges
- ECOSYSTEM: < 8-2.1
Update to 8-2.1
kernel-livepatch-sle15_update_4 SUSE:Linux Enterprise Live Patching 15
- Affected ranges
- ECOSYSTEM: < 7-2.1
Update to 7-2.1
kernel-livepatch-sle15_update_5 SUSE:Linux Enterprise Live Patching 15
- Affected ranges
- ECOSYSTEM: < 7-2.1
Update to 7-2.1
kernel-livepatch-sle15_update_6 SUSE:Linux Enterprise Live Patching 15
- Affected ranges
- ECOSYSTEM: < 6-2.1
Update to 6-2.1
kernel-livepatch-sle15_update_7 SUSE:Linux Enterprise Live Patching 15
- Affected ranges
- ECOSYSTEM: < 5-2.1
Update to 5-2.1
kernel-livepatch-sle15_update_8 SUSE:Linux Enterprise Live Patching 15
- Affected ranges
- ECOSYSTEM: < 4-2.1
Update to 4-2.1
kernel-livepatch-sle15_update_9 SUSE:Linux Enterprise Live Patching 15
- Affected ranges
- ECOSYSTEM: < 3-2.1
Update to 3-2.1
kernel-livepatch-sle15_update_10 SUSE:Linux Enterprise Live Patching 15
- Affected ranges
- ECOSYSTEM: < 3-2.1
Update to 3-2.1
Original sources
- https://www.suse.com/support/update/announcement/2019/suse-su-20191882-1/
- https://bugzilla.suse.com/1136446
- https://bugzilla.suse.com/1137597
- https://bugzilla.suse.com/1140747
- https://www.suse.com/security/cve/CVE-2019-11477
- https://www.suse.com/security/cve/CVE-2019-11478
- https://www.suse.com/security/cve/CVE-2019-3846
- https://osv.dev/vulnerability/SUSE-SU-2019:1882-1