Race Condition Affecting kernel-livepatch-5_3_18-24_67-default package, versions <1-5.3.2
Threat Intelligence
EPSS
0.08% (34th
percentile)
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Test your applications- Snyk ID SNYK-SLES152-KERNELLIVEPATCH53182467DEFAULT-2678204
- published 14 Apr 2022
- disclosed 8 Jun 2021
Introduced: 8 Jun 2021
CVE-2021-32399 Open this link in a new tabHow to fix?
Upgrade SLES:15.2 kernel-livepatch-5_3_18-24_67-default to version 1-5.3.2 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream kernel-livepatch-5_3_18-24_67-default package and not the kernel-livepatch-5_3_18-24_67-default package as distributed by SLES.
See How to fix? for SLES:15.2 relevant fixed versions and status.
net/bluetooth/hci_request.c in the Linux kernel through 5.12.2 has a race condition for removal of the HCI controller.
References
- https://www.suse.com/security/cve/CVE-2021-32399.html
- https://bugzilla.suse.com/1184611
- https://bugzilla.suse.com/1185898
- https://bugzilla.suse.com/1185899
- https://bugzilla.suse.com/1196174
- https://bugzilla.suse.com/1200084
- https://bugzilla.suse.com/1201734
- https://github.com/torvalds/linux/commit/e2cb6b891ad2b8caa9131e3be70f45243df82a80
- https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=e2cb6b891ad2b8caa9131e3be70f45243df82a80
- http://www.openwall.com/lists/oss-security/2021/05/11/2
- https://security.netapp.com/advisory/ntap-20210622-0006/
- https://lists.debian.org/debian-lts-announce/2021/06/msg00019.html
- https://lists.debian.org/debian-lts-announce/2021/06/msg00020.html
CVSS Scores
version 3.1