Bug 2293254 (CVE-2021-47575) - CVE-2021-47575 kernel: xen/console: harden hvc_xen against event channel storms
Summary: CVE-2021-47575 kernel: xen/console: harden hvc_xen against event channel storms
Keywords:
Status: NEW
Alias: CVE-2021-47575
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks: 2293209
TreeView+ depends on / blocked
 
Reported: 2024-06-20 11:05 UTC by Avinash Hanwate
Modified: 2024-11-26 12:55 UTC (History)
5 users (show)

Fixed In Version: kernel 4.4.296, kernel 4.9.294, kernel 4.14.259, kernel 4.19.222, kernel 5.4.168, kernel 5.10.88, kernel 5.15.11, kernel 5.16
Clone Of:
Environment:
Last Closed:
Embargoed:

Attachments (Terms of Use)

Description Avinash Hanwate 2024-06-20 11:05:51 UTC 
In the Linux kernel, the following vulnerability has been resolved:

xen/console: harden hvc_xen against event channel storms

The Linux kernel CVE team has assigned CVE-2021-47575 to this issue.

Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2024061914-CVE-2021-47575-a011@gregkh/T
Comment 10 TEJ RATHI 2024-11-26 12:54:17 UTC 
This CVE has been rejected upstream:
https://lore.kernel.org/linux-cve-announce/2024062012-REJECTED-9525@gregkh/
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