RHSA-2019:4171: Important: kpatch-patch security update
First published: Tue Dec 10 2019(Updated: )
This is a kernel live patch module which is automatically loaded by the RPM post-install script to modify the code of a running kernel.<br>Security Fix:<br><li> kernel: brcmfmac heap buffer overflow in brcmf_wowl_nd_results (CVE-2019-9500)</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/kpatch-patch | <3_10_0-957_35_1-1-3.el7 | 3_10_0-957_35_1-1-3.el7 |
| redhat/kpatch-patch | <3_10_0-957_35_2-1-2.el7 | 3_10_0-957_35_2-1-2.el7 |
| redhat/kpatch-patch | <3_10_0-957_38_1-1-1.el7 | 3_10_0-957_38_1-1-1.el7 |
| redhat/kpatch-patch | <3_10_0-957_38_2-1-1.el7 | 3_10_0-957_38_2-1-1.el7 |
| redhat/kpatch-patch | <3_10_0-957_38_3-1-1.el7 | 3_10_0-957_38_3-1-1.el7 |
| redhat/kpatch-patch | <3_10_0-957_35_1-1-3.el7 | 3_10_0-957_35_1-1-3.el7 |
| redhat/kpatch-patch | <3_10_0-957_35_1-debuginfo-1-3.el7 | 3_10_0-957_35_1-debuginfo-1-3.el7 |
| redhat/kpatch-patch | <3_10_0-957_35_2-1-2.el7 | 3_10_0-957_35_2-1-2.el7 |
| redhat/kpatch-patch | <3_10_0-957_35_2-debuginfo-1-2.el7 | 3_10_0-957_35_2-debuginfo-1-2.el7 |
| redhat/kpatch-patch | <3_10_0-957_38_1-1-1.el7 | 3_10_0-957_38_1-1-1.el7 |
| redhat/kpatch-patch | <3_10_0-957_38_1-debuginfo-1-1.el7 | 3_10_0-957_38_1-debuginfo-1-1.el7 |
| redhat/kpatch-patch | <3_10_0-957_38_2-1-1.el7 | 3_10_0-957_38_2-1-1.el7 |
| redhat/kpatch-patch | <3_10_0-957_38_2-debuginfo-1-1.el7 | 3_10_0-957_38_2-debuginfo-1-1.el7 |
| redhat/kpatch-patch | <3_10_0-957_38_3-1-1.el7 | 3_10_0-957_38_3-1-1.el7 |
| redhat/kpatch-patch | <3_10_0-957_38_3-debuginfo-1-1.el7 | 3_10_0-957_38_3-debuginfo-1-1.el7 |
| redhat/kpatch-patch | <3_10_0-957_35_1-1-3.el7 | 3_10_0-957_35_1-1-3.el7 |
| redhat/kpatch-patch | <3_10_0-957_35_1-debuginfo-1-3.el7 | 3_10_0-957_35_1-debuginfo-1-3.el7 |
| redhat/kpatch-patch | <3_10_0-957_35_2-1-2.el7 | 3_10_0-957_35_2-1-2.el7 |
| redhat/kpatch-patch | <3_10_0-957_35_2-debuginfo-1-2.el7 | 3_10_0-957_35_2-debuginfo-1-2.el7 |
| redhat/kpatch-patch | <3_10_0-957_38_1-1-1.el7 | 3_10_0-957_38_1-1-1.el7 |
| redhat/kpatch-patch | <3_10_0-957_38_1-debuginfo-1-1.el7 | 3_10_0-957_38_1-debuginfo-1-1.el7 |
| redhat/kpatch-patch | <3_10_0-957_38_2-1-1.el7 | 3_10_0-957_38_2-1-1.el7 |
| redhat/kpatch-patch | <3_10_0-957_38_2-debuginfo-1-1.el7 | 3_10_0-957_38_2-debuginfo-1-1.el7 |
| redhat/kpatch-patch | <3_10_0-957_38_3-1-1.el7 | 3_10_0-957_38_3-1-1.el7 |
| redhat/kpatch-patch | <3_10_0-957_38_3-debuginfo-1-1.el7 | 3_10_0-957_38_3-debuginfo-1-1.el7 |
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Reference Links
Frequently Asked Questions
What is the severity of RHSA-2019:4171?
The severity of RHSA-2019:4171 is classified as important.
How do I fix RHSA-2019:4171?
To fix RHSA-2019:4171, install the appropriate version of the kpatch-patch package mentioned in the advisory.
What does RHSA-2019:4171 address?
RHSA-2019:4171 addresses a heap buffer overflow vulnerability in the brcmfmac driver.
Which software versions are affected by RHSA-2019:4171?
RHSA-2019:4171 affects multiple versions of the kpatch-patch package, specifically those listed in the advisory.
Is there a known exploit for RHSA-2019:4171?
As of now, there are no public exploits specifically targeting the vulnerability addressed in RHSA-2019:4171.
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