CVE-2021-4157

An out of memory bounds write flaw (1 or 2 bytes of memory) in the Linux kernel NFS subsystem was found in the way users use mirroring (replication of files with NFS). A user, having access to the NFS mount, could potentially use this flaw to crash the system or escalate privileges on the system.

Link	Resource
https://bugzilla.redhat.com/show_bug.cgi?id=2034342	Issue Tracking Third Party Advisory
https://lore.kernel.org/lkml/20210517140244.822185482@linuxfoundation.org/	Exploit Mailing List
https://security.netapp.com/advisory/ntap-20220602-0007/	Third Party Advisory
https://www.oracle.com/security-alerts/cpujul2022.html	Third Party Advisory

Configuration 1

cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:* cpe:2.3:a:oracle:communications_cloud_native_core_binding_support_function:22.1.3:*:*:*:*:*:*:* cpe:2.3:a:oracle:communications_cloud_native_core_binding_support_function:22.1.1:*:*:*:*:*:*:* cpe:2.3:a:oracle:communications_cloud_native_core_binding_support_function:22.2.0:*:*:*:*:*:*:*

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Published : 2022-03-25 07:15

Updated : 2023-01-17 09:23

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NVD link : CVE-2021-4157

Mitre link : CVE-2021-4157

No products.

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer