Univention Bugzilla – Bug 50263
linux: Multiple issues (4.4)
Last modified: 2019-10-02 15:55:02 CEST
New Debian linux 4.9.189-3+deb9u1 fixes: 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)
--- mirror/ftp/4.4/unmaintained/4.4-2/source/univention-kernel-image-signed_5.0.0-7A~4.4.0.201909091658.dsc +++ apt/ucs_4.4-0-errata4.4-2/source/univention-kernel-image-signed_5.0.0-8A~4.4.0.201909260927.dsc @@ -1,6 +1,10 @@ -5.0.0-7A~4.4.0.201909091658 [Mon, 09 Sep 2019 16:58:55 +0200] Univention builddaemon <buildd@univention.de>: +5.0.0-8A~4.4.0.201909260927 [Thu, 26 Sep 2019 09:27:33 +0200] Univention builddaemon <buildd@univention.de>: * UCS auto build. No patches were applied to the original source package + +5.0.0-8 [Thu, 26 Sep 2019 09:11:03 +0200] Philipp Hahn <hahn@univention.de>: + + * Bug #50263: Update to linux-4.9.189-3+deb9u1 5.0.0-7 [Mon, 09 Sep 2019 16:31:18 +0200] Philipp Hahn <hahn@univention.de>: <http://10.200.17.11/4.4-2/#7586595092688996552>
--- mirror/ftp/4.4/unmaintained/4.4-2/source/linux_4.9.189-3.dsc +++ apt/ucs_4.4-0-errata4.4-2/source/linux_4.9.189-3+deb9u1.dsc @@ -1,3 +1,12 @@ +4.9.189-3+deb9u1 [Fri, 20 Sep 2019 13:03:45 +0200] Salvatore Bonaccorso <carnil@debian.org>: + + * vhost: make sure log_num < in_num (CVE-2019-14835) + * ALSA: usb-audio: Fix an OOB bug in parse_audio_mixer_unit (CVE-2019-15117) + * ALSA: usb-audio: Fix a stack buffer overflow bug in check_input_term + (CVE-2019-15118) + * [x86] ptrace: fix up botched merge of spectrev1 fix (CVE-2019-15902) + * KVM: coalesced_mmio: add bounds checking (CVE-2019-14821) + 4.9.189-3 [Mon, 02 Sep 2019 09:18:39 +0200] Salvatore Bonaccorso <carnil@debian.org>: * tcp: fix tcp_rtx_queue_tail in case of empty retransmit queue <http://10.200.17.11/4.4-2/#7586595092688996552>
OK: yaml OK: announce_errata OK: patch OK: piuparts OK: apt install linux-image-4.9.0-11... OK: uname -a OK: dmesg OK: amd64 @ kvm[SeaBIOS] OK: amd64 @ kvm[OVMF+SB] OK: cat /sys/kernel/security/securelevel ; echo OK: amd64 @ xen16 OK: i386 @ kvm[SeaBIOS] [4.4-2] d9fd0864ac Bug #50263: univention-kernel-image-signed 5.0.0-8A~4.4.0.201909260927 doc/errata/staging/linux.yaml | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) [4.4-2] b55a5feb1f Bug #50263: linux 4.9.189-3+deb9u1 doc/errata/staging/linux.yaml | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) [4.4-2] 157d216c64 Bug #50263: linux 4.9.189-3+deb9u1 doc/errata/staging/linux.yaml | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+)
<http://errata.software-univention.de/ucs/4.4/293.html> <http://errata.software-univention.de/ucs/4.4/294.html>