HIGH · 7.5

CVE-2021-38201

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.

Vulnerability Description

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.

CVSS Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH

Affected Products

VendorProductVersions
LinuxLinux Kernel>= 5.11.0, < 5.12.19
NetappHci Bootstrap Os-
NetappHci Compute Node-
NetappHci Management Node-
NetappSolidfire-
NetappElement Software-
NetappHci Storage Node-

Related Weaknesses (CWE)

References

FAQ

What is CVE-2021-38201?

CVE-2021-38201 is a vulnerability with a CVSS score of 7.5 (HIGH). 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.

How severe is CVE-2021-38201?

CVE-2021-38201 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-38201?

Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel, Netapp Hci Bootstrap Os, Netapp Hci Compute Node, Netapp Hci Management Node, Netapp Solidfire.