RHSA-2020:0661: Important: kernel security and enhancement update
First published: Tue Mar 03 2020(Updated: )
The kernel packages contain the Linux kernel, the core of any Linux operating system.<br>Security Fix(es):<br><li> kernel: use-after-free in fs/xfs/xfs_super.c (CVE-2018-20976)</li> <li> kernel: heap overflow in mwifiex_update_vs_ie() function of Marvell WiFi driver (CVE-2019-14816)</li> <li> kernel: heap-based buffer overflow in mwifiex_process_country_ie() function in drivers/net/wireless/marvell/mwifiex/sta_ioctl.c (CVE-2019-14895)</li> <li> kernel: buffer overflow in cfg80211_mgd_wext_giwessid in net/wireless/wext-sme.c (CVE-2019-17133)</li> <li> kernel: rtl_p2p_noa_ie in drivers/net/wireless/realtek/rtlwifi/ps.c in the Linux kernel lacks a certain upper-bound check, leading to a buffer overflow (CVE-2019-17666)</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>Enhancement(s):<br><li> Selective backport: perf: Sync with upstream v4.16 (BZ#1782748)</li>
| Affected Software | Affected Version | How to fix |
|---|---|---|
| redhat/kernel | <3.10.0-327.85.1.el7 | 3.10.0-327.85.1.el7 |
| redhat/kernel | <3.10.0-327.85.1.el7 | 3.10.0-327.85.1.el7 |
| redhat/kernel-abi-whitelists | <3.10.0-327.85.1.el7 | 3.10.0-327.85.1.el7 |
| redhat/kernel-debug | <3.10.0-327.85.1.el7 | 3.10.0-327.85.1.el7 |
| redhat/kernel-debug-debuginfo | <3.10.0-327.85.1.el7 | 3.10.0-327.85.1.el7 |
| redhat/kernel-debug-devel | <3.10.0-327.85.1.el7 | 3.10.0-327.85.1.el7 |
| redhat/kernel-debuginfo | <3.10.0-327.85.1.el7 | 3.10.0-327.85.1.el7 |
| redhat/kernel-devel | <3.10.0-327.85.1.el7 | 3.10.0-327.85.1.el7 |
| redhat/kernel-doc | <3.10.0-327.85.1.el7 | 3.10.0-327.85.1.el7 |
| redhat/kernel-headers | <3.10.0-327.85.1.el7 | 3.10.0-327.85.1.el7 |
| redhat/kernel-tools | <3.10.0-327.85.1.el7 | 3.10.0-327.85.1.el7 |
| redhat/kernel-tools-debuginfo | <3.10.0-327.85.1.el7 | 3.10.0-327.85.1.el7 |
| redhat/kernel-tools-libs | <3.10.0-327.85.1.el7 | 3.10.0-327.85.1.el7 |
| redhat/kernel-tools-libs-devel | <3.10.0-327.85.1.el7 | 3.10.0-327.85.1.el7 |
| redhat/perf | <3.10.0-327.85.1.el7 | 3.10.0-327.85.1.el7 |
| redhat/perf-debuginfo | <3.10.0-327.85.1.el7 | 3.10.0-327.85.1.el7 |
| redhat/python-perf | <3.10.0-327.85.1.el7 | 3.10.0-327.85.1.el7 |
| redhat/python-perf-debuginfo | <3.10.0-327.85.1.el7 | 3.10.0-327.85.1.el7 |
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Reference Links
- https://bugzilla.redhat.com/show_bug.cgi?id=1743547
- https://bugzilla.redhat.com/show_bug.cgi?id=1744149
- https://bugzilla.redhat.com/show_bug.cgi?id=1763690
- https://bugzilla.redhat.com/show_bug.cgi?id=1771909
- https://bugzilla.redhat.com/show_bug.cgi?id=1774870
- https://access.redhat.com/security/updates/classification/#important
- https://access.redhat.com/errata/RHSA-2020:0661 (Advisory)
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