RHSA-2021:2563: Important: kpatch-patch security update
First published: Tue Jun 29 2021(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(es):<br><li> kernel: use-after-free in net/bluetooth/hci_event.c when destroying an hci_chan (CVE-2021-33034)</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 | <4_18_0-305-1-2.el8 | 4_18_0-305-1-2.el8 |
| redhat/kpatch-patch | <4_18_0-305_3_1-1-1.el8_4 | 4_18_0-305_3_1-1-1.el8_4 |
| redhat/kpatch-patch | <4_18_0-305-1-2.el8 | 4_18_0-305-1-2.el8 |
| redhat/kpatch-patch | <4_18_0-305-debuginfo-1-2.el8 | 4_18_0-305-debuginfo-1-2.el8 |
| redhat/kpatch-patch | <4_18_0-305-debugsource-1-2.el8 | 4_18_0-305-debugsource-1-2.el8 |
| redhat/kpatch-patch | <4_18_0-305_3_1-1-1.el8_4 | 4_18_0-305_3_1-1-1.el8_4 |
| redhat/kpatch-patch | <4_18_0-305_3_1-debuginfo-1-1.el8_4 | 4_18_0-305_3_1-debuginfo-1-1.el8_4 |
| redhat/kpatch-patch | <4_18_0-305_3_1-debugsource-1-1.el8_4 | 4_18_0-305_3_1-debugsource-1-1.el8_4 |
| redhat/kpatch-patch | <4_18_0-305-1-2.el8 | 4_18_0-305-1-2.el8 |
| redhat/kpatch-patch | <4_18_0-305-debuginfo-1-2.el8 | 4_18_0-305-debuginfo-1-2.el8 |
| redhat/kpatch-patch | <4_18_0-305-debugsource-1-2.el8 | 4_18_0-305-debugsource-1-2.el8 |
| redhat/kpatch-patch | <4_18_0-305_3_1-1-1.el8_4 | 4_18_0-305_3_1-1-1.el8_4 |
| redhat/kpatch-patch | <4_18_0-305_3_1-debuginfo-1-1.el8_4 | 4_18_0-305_3_1-debuginfo-1-1.el8_4 |
| redhat/kpatch-patch | <4_18_0-305_3_1-debugsource-1-1.el8_4 | 4_18_0-305_3_1-debugsource-1-1.el8_4 |
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Reference Links
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- agent/last-modified-date
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- agent/softwarecombine
- agent/tags
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- collector/redhat-errata
- source/Red Hat
- anchor-id/RHSA-2021:2563
- agent/software-canonical-lookup
- package-manager/redhat