Bug 2282893 (CVE-2021-47463) - CVE-2021-47463 kernel: mm/secretmem: fix NULL page-->mapping dereference in page_is_secretmem()
Summary: CVE-2021-47463 kernel: mm/secretmem: fix NULL page-->mapping dereference in p...
Keywords:
Status: NEW
Alias: CVE-2021-47463
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
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Depends On:
Blocks: 2283370
TreeView+ depends on / blocked
 
Reported: 2024-05-23 09:30 UTC by ybuenos
Modified: 2024-07-17 11:45 UTC (History)
50 users (show)

Fixed In Version: kernel 5.14.15, kernel 5.15
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Description ybuenos 2024-05-23 09:30:57 UTC 
In the Linux kernel, the following vulnerability has been resolved:

mm/secretmem: fix NULL page->mapping dereference in page_is_secretmem()

The Linux kernel CVE team has assigned CVE-2021-47463 to this issue.

Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2024052226-CVE-2021-47463-c131@gregkh/T
Comment 2 Alex 2024-06-09 14:15:16 UTC 
The result of automatic check (that is developed by Alexander Larkin) for this CVE-2021-47463 is: 	SKIP	No affected files built, so skip this CVE	NO			-	-	unknown	 (where first YES/NO value means if related sources built).
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