Bug 1189288 - (CVE-2021-38201) VUL-1: CVE-2021-38201: kernel-source-azure,kernel-source,kernel-source-rt: net/sunrpc/xdr.c in the Linux kernel before 5.13.4 allows remote attackers to cause a denial of service (xdr_set_page_base slab-out-of-bounds access) by performing m
(CVE-2021-38201)
VUL-1: CVE-2021-38201: kernel-source-azure,kernel-source,kernel-source-rt: ne...
Status: RESOLVED FIXED
Classification: Novell Products
Product: SUSE Security Incidents
Classification: Novell Products
Component: Incidents
unspecified
Other Other
: P5 - None : Minor
: ---
Assigned To: Kernel Bugs
Security Team bot
https://smash.suse.de/issue/306044/
:
Depends on:
Blocks:
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Reported: 2021-08-10 12:58 UTC by Gianluca Gabrielli
Modified: 2021-08-10 12:59 UTC (History)
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 Gianluca Gabrielli 2021-08-10 12:58:39 UTC
net/sunrpc/xdr.c in the Linux kernel before 5.13.4 allows remote attackers to
cause a denial of service (xdr_set_page_base slab-out-of-bounds access) by
performing many NFS 4.2 READ_PLUS operations.

References:
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2021-38201
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38201
https://github.com/torvalds/linux/commit/6d1c0f3d28f98ea2736128ed3e46821496dc3a8c
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.13.4
Comment 1 Gianluca Gabrielli 2021-08-10 12:59:00 UTC
None of our kernels are affected