RHSA-2019:3089: Important: kernel-rt security and bug fix update
First published: Wed Oct 16 2019(Updated: )
The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements.<br>Security Fix(es):<br><li> kernel: Use-after-free in __blk_drain_queue() function in block/blk-core.c (CVE-2018-20856)</li> <li> kernel: Heap overflow in mwifiex_update_bss_desc_with_ie function in marvell/mwifiex/scan.c (CVE-2019-3846)</li> <li> hardware: bluetooth: BR/EDR encryption key negotiation attacks (KNOB) (CVE-2019-9506)</li> <li> kernel: Heap overflow in mwifiex_uap_parse_tail_ies function in drivers/net/wireless/marvell/mwifiex/ie.c (CVE-2019-10126)</li> For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.<br>Bug Fix(es):<br><li> kernel-rt: update to the RHEL7.7.z batch#2 source tree (BZ#1748570)</li>
| Affected Software | Affected Version | How to fix |
|---|---|---|
| redhat/kernel-rt | <3.10.0-1062.4.1.rt56.1027.el7 | 3.10.0-1062.4.1.rt56.1027.el7 |
| redhat/kernel-rt | <3.10.0-1062.4.1.rt56.1027.el7 | 3.10.0-1062.4.1.rt56.1027.el7 |
| redhat/kernel-rt-debug | <3.10.0-1062.4.1.rt56.1027.el7 | 3.10.0-1062.4.1.rt56.1027.el7 |
| redhat/kernel-rt-debug-debuginfo | <3.10.0-1062.4.1.rt56.1027.el7 | 3.10.0-1062.4.1.rt56.1027.el7 |
| redhat/kernel-rt-debug-devel | <3.10.0-1062.4.1.rt56.1027.el7 | 3.10.0-1062.4.1.rt56.1027.el7 |
| redhat/kernel-rt-debuginfo | <3.10.0-1062.4.1.rt56.1027.el7 | 3.10.0-1062.4.1.rt56.1027.el7 |
| redhat/kernel-rt-devel | <3.10.0-1062.4.1.rt56.1027.el7 | 3.10.0-1062.4.1.rt56.1027.el7 |
| redhat/kernel-rt-doc | <3.10.0-1062.4.1.rt56.1027.el7 | 3.10.0-1062.4.1.rt56.1027.el7 |
| redhat/kernel-rt-trace | <3.10.0-1062.4.1.rt56.1027.el7 | 3.10.0-1062.4.1.rt56.1027.el7 |
| redhat/kernel-rt-trace-debuginfo | <3.10.0-1062.4.1.rt56.1027.el7 | 3.10.0-1062.4.1.rt56.1027.el7 |
| redhat/kernel-rt-trace-devel | <3.10.0-1062.4.1.rt56.1027.el7 | 3.10.0-1062.4.1.rt56.1027.el7 |
| redhat/kernel-rt-debug-kvm | <3.10.0-1062.4.1.rt56.1027.el7 | 3.10.0-1062.4.1.rt56.1027.el7 |
| redhat/kernel-rt-debug-kvm-debuginfo | <3.10.0-1062.4.1.rt56.1027.el7 | 3.10.0-1062.4.1.rt56.1027.el7 |
| redhat/kernel-rt-kvm | <3.10.0-1062.4.1.rt56.1027.el7 | 3.10.0-1062.4.1.rt56.1027.el7 |
| redhat/kernel-rt-kvm-debuginfo | <3.10.0-1062.4.1.rt56.1027.el7 | 3.10.0-1062.4.1.rt56.1027.el7 |
| redhat/kernel-rt-trace-kvm | <3.10.0-1062.4.1.rt56.1027.el7 | 3.10.0-1062.4.1.rt56.1027.el7 |
| redhat/kernel-rt-trace-kvm-debuginfo | <3.10.0-1062.4.1.rt56.1027.el7 | 3.10.0-1062.4.1.rt56.1027.el7 |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
- https://bugzilla.redhat.com/show_bug.cgi?id=1713059
- https://bugzilla.redhat.com/show_bug.cgi?id=1716992
- https://bugzilla.redhat.com/show_bug.cgi?id=1727857
- https://bugzilla.redhat.com/show_bug.cgi?id=1738705
- https://bugzilla.redhat.com/show_bug.cgi?id=1748570
- https://access.redhat.com/security/updates/classification/#important
- https://access.redhat.com/errata/RHSA-2019:3089 (Advisory)
- agent/description
- agent/event
- agent/first-publish-date
- agent/last-modified-date
- agent/references
- agent/remedy
- agent/severity
- agent/softwarecombine
- agent/tags
- agent/title
- agent/type
- agent/weakness
- collector/redhat-errata
- source/Red Hat
- anchor-id/RHSA-2019:3089
- agent/software-canonical-lookup
- package-manager/redhat