gpp_maybe Security update for the linux kernel (live patch 32 for sle 12 sp1)

SUSE-SLE-SERVER-12-SP1-2019-1925

This update for the Linux Kernel 3.12.74-60_64_107 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).

• Release Date
  Jul 23 2019
• References
  Bugzilla: 1137597, 1140747
  CVEs: CVE-2019-11477, CVE-2019-11478
• Type
  security
• Severity
  important

cloud_download Downloads

SUSE Linux Enterprise Server LTSS 12.1 x86_64

• Packages
  kgraft-patch-3_12_74-60_64_107-default
  Kgraft patch module

  8-2.1 lock rpm

  kgraft-patch-3_12_74-60_64_107-xen
  Kgraft patch module

  8-2.1 lock rpm

  kgraft-patch-SLE12-SP1_Update_32
  Kgraft patch module

  8-2.1 lock src