RHSA-2020:2832: Important: kernel security and bug fix update
First published: Tue Jul 07 2020(Updated: )
The kernel packages contain the Linux kernel, the core of any Linux operating system.<br>Security Fix(es):<br><li> kernel: buffer overflow in mwifiex_cmd_append_vsie_tlv function in drivers/net/wireless/marvell/mwifiex/scan.c (CVE-2020-12653)</li> <li> kernel: heap-based buffer overflow in mwifiex_ret_wmm_get_status function in drivers/net/wireless/marvell/mwifiex/wmm.c (CVE-2020-12654)</li> <li> Kernel: vfio: access to disabled MMIO space of some devices may lead to DoS scenario (CVE-2020-12888)</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: hw: provide reporting and microcode mitigation toggle for CVE-2020-0543 / Special Register Buffer Data Sampling (SRBDS) (BZ#1840675)</li>
| Affected Software | Affected Version | How to fix |
|---|---|---|
| redhat/kernel | <3.10.0-514.78.1.el7 | 3.10.0-514.78.1.el7 |
| redhat/kernel | <3.10.0-514.78.1.el7 | 3.10.0-514.78.1.el7 |
| redhat/kernel-abi-whitelists | <3.10.0-514.78.1.el7 | 3.10.0-514.78.1.el7 |
| redhat/kernel-debug | <3.10.0-514.78.1.el7 | 3.10.0-514.78.1.el7 |
| redhat/kernel-debug-debuginfo | <3.10.0-514.78.1.el7 | 3.10.0-514.78.1.el7 |
| redhat/kernel-debug-devel | <3.10.0-514.78.1.el7 | 3.10.0-514.78.1.el7 |
| redhat/kernel-debuginfo | <3.10.0-514.78.1.el7 | 3.10.0-514.78.1.el7 |
| redhat/kernel-devel | <3.10.0-514.78.1.el7 | 3.10.0-514.78.1.el7 |
| redhat/kernel-doc | <3.10.0-514.78.1.el7 | 3.10.0-514.78.1.el7 |
| redhat/kernel-headers | <3.10.0-514.78.1.el7 | 3.10.0-514.78.1.el7 |
| redhat/kernel-tools | <3.10.0-514.78.1.el7 | 3.10.0-514.78.1.el7 |
| redhat/kernel-tools-debuginfo | <3.10.0-514.78.1.el7 | 3.10.0-514.78.1.el7 |
| redhat/kernel-tools-libs | <3.10.0-514.78.1.el7 | 3.10.0-514.78.1.el7 |
| redhat/kernel-tools-libs-devel | <3.10.0-514.78.1.el7 | 3.10.0-514.78.1.el7 |
| redhat/perf | <3.10.0-514.78.1.el7 | 3.10.0-514.78.1.el7 |
| redhat/perf-debuginfo | <3.10.0-514.78.1.el7 | 3.10.0-514.78.1.el7 |
| redhat/python-perf | <3.10.0-514.78.1.el7 | 3.10.0-514.78.1.el7 |
| redhat/python-perf-debuginfo | <3.10.0-514.78.1.el7 | 3.10.0-514.78.1.el7 |
| redhat/kernel | <3.10.0-514.78.1.el7 | 3.10.0-514.78.1.el7 |
| redhat/kernel-bootwrapper | <3.10.0-514.78.1.el7 | 3.10.0-514.78.1.el7 |
| redhat/kernel-debug | <3.10.0-514.78.1.el7 | 3.10.0-514.78.1.el7 |
| redhat/kernel-debug-debuginfo | <3.10.0-514.78.1.el7 | 3.10.0-514.78.1.el7 |
| redhat/kernel-debug-devel | <3.10.0-514.78.1.el7 | 3.10.0-514.78.1.el7 |
| redhat/kernel-debuginfo | <3.10.0-514.78.1.el7 | 3.10.0-514.78.1.el7 |
| redhat/kernel-debuginfo-common-ppc64le | <3.10.0-514.78.1.el7 | 3.10.0-514.78.1.el7 |
| redhat/kernel-devel | <3.10.0-514.78.1.el7 | 3.10.0-514.78.1.el7 |
| redhat/kernel-headers | <3.10.0-514.78.1.el7 | 3.10.0-514.78.1.el7 |
| redhat/kernel-tools | <3.10.0-514.78.1.el7 | 3.10.0-514.78.1.el7 |
| redhat/kernel-tools-debuginfo | <3.10.0-514.78.1.el7 | 3.10.0-514.78.1.el7 |
| redhat/kernel-tools-libs | <3.10.0-514.78.1.el7 | 3.10.0-514.78.1.el7 |
| redhat/kernel-tools-libs-devel | <3.10.0-514.78.1.el7 | 3.10.0-514.78.1.el7 |
| redhat/perf | <3.10.0-514.78.1.el7 | 3.10.0-514.78.1.el7 |
| redhat/perf-debuginfo | <3.10.0-514.78.1.el7 | 3.10.0-514.78.1.el7 |
| redhat/python-perf | <3.10.0-514.78.1.el7 | 3.10.0-514.78.1.el7 |
| redhat/python-perf-debuginfo | <3.10.0-514.78.1.el7 | 3.10.0-514.78.1.el7 |
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Reference Links
- https://bugzilla.redhat.com/show_bug.cgi?id=1831868
- https://bugzilla.redhat.com/show_bug.cgi?id=1832530
- https://bugzilla.redhat.com/show_bug.cgi?id=1836244
- https://access.redhat.com/security/updates/classification/#important
- https://access.redhat.com/solutions/5142691
- https://access.redhat.com/errata/RHSA-2020:2832 (Advisory)
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