Bug 2282904 (CVE-2021-47454) - CVE-2021-47454 kernel: powerpc/smp: do not decrement idle task preempt count in CPU offline
Summary: CVE-2021-47454 kernel: powerpc/smp: do not decrement idle task preempt count ...
Keywords:
Status: NEW
Alias: CVE-2021-47454
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks: 2283370
TreeView+ depends on / blocked
 
Reported: 2024-05-23 09:49 UTC by ybuenos
Modified: 2024-11-14 15:33 UTC (History)
50 users (show)

Fixed In Version: kernel 5.10.76, kernel 5.14.15, kernel 5.15
Clone Of:
Environment:
Last Closed:
Embargoed:

Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2024:9315 0 None None None 2024-11-12 09:33:08 UTC

Description ybuenos 2024-05-23 09:49:16 UTC 
In the Linux kernel, the following vulnerability has been resolved:

powerpc/smp: do not decrement idle task preempt count in CPU offline

The Linux kernel CVE team has assigned CVE-2021-47454 to this issue.

Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2024052243-CVE-2021-47454-e852@gregkh/T
Comment 2 Alex 2024-06-09 13:46:05 UTC 
The result of automatic check (that is developed by Alexander Larkin) for this CVE-2021-47454 is: 	SKIP	The Fixes patch not applied yet, so unlikely that actual: 2c669ef6979c370f98d4b876e54f19613c81e075	YES			NO	NO	unknown	 (where first YES/NO value means if related sources built).
Comment 4 errata-xmlrpc 2024-11-12 09:33:05 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2024:9315 https://access.redhat.com/errata/RHSA-2024:9315
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