RHSA-2023:1008: Important: kpatch-patch security update
First published: Tue Feb 28 2023(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 caused by l2cap_reassemble_sdu() in net/bluetooth/l2cap_core.c (CVE-2022-3564)</li> <li> kernel: stack overflow in do_proc_dointvec and proc_skip_spaces (CVE-2022-4378)</li> <li> kernel: use-after-free in __nfs42_ssc_open() in fs/nfs/nfs4file.c leading to remote Denial of Service attack (CVE-2022-4379)</li> <li> kernel: Netfilter integer overflow vulnerability in nft_payload_copy_vlan (CVE-2023-0179)</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 | <5_14_0-162_12_1-1-1.el9_1 | 5_14_0-162_12_1-1-1.el9_1 |
| redhat/kpatch-patch | <5_14_0-162_6_1-1-2.el9_1 | 5_14_0-162_6_1-1-2.el9_1 |
| redhat/kpatch-patch | <5_14_0-162_12_1-1-1.el9_1 | 5_14_0-162_12_1-1-1.el9_1 |
| redhat/kpatch-patch | <5_14_0-162_12_1-debuginfo-1-1.el9_1 | 5_14_0-162_12_1-debuginfo-1-1.el9_1 |
| redhat/kpatch-patch | <5_14_0-162_12_1-debugsource-1-1.el9_1 | 5_14_0-162_12_1-debugsource-1-1.el9_1 |
| redhat/kpatch-patch | <5_14_0-162_6_1-1-2.el9_1 | 5_14_0-162_6_1-1-2.el9_1 |
| redhat/kpatch-patch | <5_14_0-162_6_1-debuginfo-1-2.el9_1 | 5_14_0-162_6_1-debuginfo-1-2.el9_1 |
| redhat/kpatch-patch | <5_14_0-162_6_1-debugsource-1-2.el9_1 | 5_14_0-162_6_1-debugsource-1-2.el9_1 |
| redhat/kpatch-patch | <5_14_0-162_12_1-1-1.el9_1 | 5_14_0-162_12_1-1-1.el9_1 |
| redhat/kpatch-patch | <5_14_0-162_12_1-debuginfo-1-1.el9_1 | 5_14_0-162_12_1-debuginfo-1-1.el9_1 |
| redhat/kpatch-patch | <5_14_0-162_12_1-debugsource-1-1.el9_1 | 5_14_0-162_12_1-debugsource-1-1.el9_1 |
| redhat/kpatch-patch | <5_14_0-162_6_1-1-2.el9_1 | 5_14_0-162_6_1-1-2.el9_1 |
| redhat/kpatch-patch | <5_14_0-162_6_1-debuginfo-1-2.el9_1 | 5_14_0-162_6_1-debuginfo-1-2.el9_1 |
| redhat/kpatch-patch | <5_14_0-162_6_1-debugsource-1-2.el9_1 | 5_14_0-162_6_1-debugsource-1-2.el9_1 |
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Reference Links
- https://bugzilla.redhat.com/show_bug.cgi?id=2150999
- https://bugzilla.redhat.com/show_bug.cgi?id=2152548
- https://bugzilla.redhat.com/show_bug.cgi?id=2152807
- https://bugzilla.redhat.com/show_bug.cgi?id=2161713
- https://access.redhat.com/security/updates/classification/#important
- https://access.redhat.com/errata/RHSA-2023:1008 (Advisory)
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