File _patchinfo of Package patchinfo.18880

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File _patchinfo of Package patchinfo.18880

<patchinfo incident="18880">
  <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="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="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 4.12.14-95_68 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).
</description>
<summary>Security update for the Linux Kernel (Live Patch 18 for SLE 12 SP4)</summary>
</patchinfo>

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