File _patchinfo of Package patchinfo.18866

<patchinfo incident="18866">
  <issue id="1182717" tracker="bnc">VUL-0: CVE-2021-27364: kernel-source: iscsi_if_recv_msg() allows non-root users to connect and send commands</issue>
  <issue id="1165631" tracker="bnc">VUL-0: CVE-2020-1749: kernel live patch: some ipv6 protocols not encrypted over ipsec tunnel.</issue>
  <issue id="1176931" tracker="bnc">VUL-1: CVE-2020-0429: kernel live patch: possible memory corruption in l2tp_session_delete and related functions of l2tp_core.c</issue>
  <issue id="1177513" tracker="bnc">VUL-0: CVE-2020-25645: kernel live patch: Geneve/IPsec traffic may be unencrypted between two Geneve endpoints</issue>
  <issue id="1183120" tracker="bnc">VUL-0: CVE-2021-27363: kernel live patch: show_transport_handle() shows iSCSI transport handle to non-root users</issue>
  <issue id="1183491" tracker="bnc">VUL-0: CVE-2021-27365: kernel live patch: iscsi_host_get_param() allows sysfs params larger than 4k</issue>
  <issue id="2020-0429" tracker="cve" />
  <issue id="2020-1749" tracker="cve" />
  <issue id="2020-25645" tracker="cve" />
  <issue id="2021-27363" tracker="cve" />
  <issue id="2021-27364" tracker="cve" />
  <issue id="2021-27365" tracker="cve" />
  <category>security</category>
  <rating>important</rating>
  <packager>nstange</packager>
  <description>This update for the Linux Kernel 4.4.121-92_152 fixes several issues.

The following security issues were fixed:

- CVE-2021-27365: Fixed an issue where data structures did not have appropriate length constraints or checks, and could exceed the PAGE_SIZE value (bsc#1183491).
- CVE-2021-27363: Fixed a kernel pointer leak which could have been used to determine the address of the iscsi_transport structure (bsc#1183120).
- CVE-2021-27364: Fixed an issue where an unprivileged user could  craft Netlink messages (bsc#1182717).
- CVE-2020-25645: Fixed an an issue in IPsec that caused traffic between two Geneve endpoints to be unencrypted (bsc#1177513).
- CVE-2020-0429: Fixed a memory corruption due to a use after free which could have led to local escalation of privilege with System execution privileges needed (bsc#1176931).
- CVE-2020-1749:  Use ip6_dst_lookup_flow instead of  ip6_dst_lookup (bsc#1165631).
</description>
<summary>Security update for the Linux Kernel (Live Patch 40 for SLE 12 SP2)</summary>
</patchinfo>