RHSA-2019:2901: Important: kernel security update
First published: Wed Sep 25 2019(Updated: )
The kernel packages contain the Linux kernel, the core of any Linux operating system.<br>Security Fix(es):<br><li> A buffer overflow flaw was found in the way Linux kernel's vhost functionality that translates virtqueue buffers to IOVs, logged the buffer descriptors during migration. A privileged guest user able to pass descriptors with invalid length to the host when migration is underway, could use this flaw to increase their privileges on the host. (CVE-2019-14835)</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.
| Affected Software | Affected Version | How to fix |
|---|---|---|
| redhat/kernel | <2.6.32-431.96.2.el6 | 2.6.32-431.96.2.el6 |
| redhat/kernel | <2.6.32-431.96.2.el6 | 2.6.32-431.96.2.el6 |
| redhat/kernel-abi-whitelists | <2.6.32-431.96.2.el6 | 2.6.32-431.96.2.el6 |
| redhat/kernel-debug | <2.6.32-431.96.2.el6 | 2.6.32-431.96.2.el6 |
| redhat/kernel-debug-debuginfo | <2.6.32-431.96.2.el6 | 2.6.32-431.96.2.el6 |
| redhat/kernel-debug-devel | <2.6.32-431.96.2.el6 | 2.6.32-431.96.2.el6 |
| redhat/kernel-debuginfo | <2.6.32-431.96.2.el6 | 2.6.32-431.96.2.el6 |
| redhat/kernel-devel | <2.6.32-431.96.2.el6 | 2.6.32-431.96.2.el6 |
| redhat/kernel-doc | <2.6.32-431.96.2.el6 | 2.6.32-431.96.2.el6 |
| redhat/kernel-firmware | <2.6.32-431.96.2.el6 | 2.6.32-431.96.2.el6 |
| redhat/kernel-headers | <2.6.32-431.96.2.el6 | 2.6.32-431.96.2.el6 |
| redhat/perf | <2.6.32-431.96.2.el6 | 2.6.32-431.96.2.el6 |
| redhat/perf-debuginfo | <2.6.32-431.96.2.el6 | 2.6.32-431.96.2.el6 |
| redhat/python-perf | <2.6.32-431.96.2.el6 | 2.6.32-431.96.2.el6 |
| redhat/python-perf-debuginfo | <2.6.32-431.96.2.el6 | 2.6.32-431.96.2.el6 |
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Reference Links
- 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-2019:2901
- agent/software-canonical-lookup
- package-manager/redhat