Errata overview
Errata ID 293
Date 2019-10-02
Source package linux
Fixed in version 4.9.189-3+deb9u1
Description
This update addresses the following issues:
* KVM: OOB memory access via mmio ring buffer (CVE-2019-14821)
* vhost-net: guest to host kernel escape during migration (CVE-2019-14835)
* Out of bounds memory access in parse_audio_mixer_unit in sound/usb/mixer.c
  (CVE-2019-15117)
* Mishandling recursion in sound/usb/mixer.c leading to kernel stack
  exhaustion and crash (CVE-2019-15118)
* Backporting error in ptrace_get_debugreg() (CVE-2019-15902)
Additional notes This is the 1st of two related updates.
CVE ID CVE-2019-14821
CVE-2019-14835
CVE-2019-15117
CVE-2019-15118
CVE-2019-15902
UCS Bug number #50263