1227823 – (CVE-2024-40989) VUL-0: CVE-2024-40989: kernel: KVM: arm64: Disassociate vcpus from redistributor region on teardown

Bug 1227823 (CVE-2024-40989) - VUL-0: CVE-2024-40989: kernel: KVM: arm64: Disassociate vcpus from redistributor region on teardown

Summary: VUL-0: CVE-2024-40989: kernel: KVM: arm64: Disassociate vcpus from redistribu...

Status:	NEW

Alias:	CVE-2024-40989

Product:	SUSE Security Incidents
Classification:	Novell Products
Component:	Incidents (show other bugs)
Version:	unspecified
Hardware:	Other Other

Priority:	P3 - Medium Severity: Normal
Target Milestone:	---
Assignee:	Kernel Bugs
QA Contact:	Security Team bot

URL:	https://smash.suse.de/issue/413916/
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Depends on:
Blocks:

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Reported:	2024-07-15 13:33 UTC by SMASH SMASH
Modified:	2024-07-15 14:15 UTC (History)
CC List:	1 user (show)

See Also:
Found By:	Security Response Team
Services Priority:
Business Priority:
Blocker:	---
Marketing QA Status:	---
IT Deployment:	---

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Description SMASH SMASH 2024-07-15 13:33:14 UTC

In the Linux kernel, the following vulnerability has been resolved:

KVM: arm64: Disassociate vcpus from redistributor region on teardown

When tearing down a redistributor region, make sure we don't have
any dangling pointer to that region stored in a vcpu.

References:
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2024-40989
https://www.cve.org/CVERecord?id=CVE-2024-40989
https://git.kernel.org/stable/c/0d92e4a7ffd5c42b9fa864692f82476c0bf8bcc8
https://git.kernel.org/stable/c/152b4123f21e6aff31cea01158176ad96a999c76
https://git.kernel.org/stable/c/48bb62859d47c5c4197a8c01128d0fa4f46ee58c
https://git.kernel.org/stable/c/68df4fc449fcc24347209e500ce26d5816705a77
https://git.kernel.org/pub/scm/linux/security/vulns.git/plain/cve/published/2024/CVE-2024-40989.mbox