File _patchinfo of Package patchinfo.18538

<patchinfo incident="18538">
  <issue id="1178684" tracker="bnc">VUL-0: CVE-2020-28374: kernel live patch: LIO security issue</issue>
  <issue id="1179616" tracker="bnc">VUL-0: CVE-2020-27786: kernel live patch: use-after-free in kernel midi subsystem snd_rawmidi_kernel_read1()</issue>
  <issue id="1181553" tracker="bnc">VUL-0: CVE-2021-3347: kernel live patch: UAF in futex</issue>
  <issue id="2020-27786" tracker="cve" />
  <issue id="2020-28374" tracker="cve" />
  <issue id="2021-3347" tracker="cve" />
  <category>security</category>
  <rating>important</rating>
  <packager>nstange</packager>
  <description>This update for the Linux Kernel 4.4.121-92_135 fixes several issues.

The following security issues were fixed:

- CVE-2021-3347: Fixed a use-after-free in the PI futexes during fault handling, allowing local users to execute code in the kernel (bsc#1181553).
- CVE-2020-27786: Fixed a potential user after free which could have led to memory corruption or privilege escalation (bsc#1179616).
- CVE-2020-28374: Fixed insufficient identifier checking in the LIO SCSI target code which could have been used by remote attackers to read or write files via directory traversal in an XCOPY request (bsc#1178684).
</description>
<summary>Security update for the Linux Kernel (Live Patch 35 for SLE 12 SP2)</summary>
</patchinfo>