SUSE-SU-2019:1889-1: kernel-livepatch-SLE15-SP1_Update_0&distro=SUSE Linux Enterprise Live Patching 15 SP1 SUSE Linux Enterprise
Vulnerability summary
SUSE-SU-2019:1889-1 is a vulnerability in kernel-livepatch-SLE15-SP1_Update_0&distro=SUSE Linux Enterprise Live Patching 15 SP1 SUSE Linux Enterprise with no CVSS score yet.
No CVSS vector published; no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 2 · Downstream 0 · Related 2Timeline
- 18-07-2019PublishedVulnerability first disclosed.
- 04-02-2026Last modifiedVulnerability information updated.
Description
Security update for the Linux Kernel (Live Patch 0 for SLE 15 SP1) This update for the Linux Kernel 4.12.14-195 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) This update contains a regression fix for CVE-2019-11477 and CVE-2019-11478 (bsc#1140747).
CVSS metrics
Risk metrics not yet published.
EPSS trend
No EPSS score has been published for this record yet.
Known exploited
Compare KEV catalogs
CISA KEVNot in the CISA KEV catalog.
ENISA CNWNot in the ENISA CNW catalog.
CIRCLNot in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Known conditions: not stated in public data.
Suse1 product
- kernel-livepatch-SLE15-SP1_Update_0&distro=SUSE Linux Enterprise Live Patching 15 SP1< 4-10.1
1 vendor · 1 product