VULNERABILITY

Oracle Linux: CVE-2021-38201: ELSA-2021-3447: kernel security and bug fix update (IMPORTANT) (Multiple Advisories)

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Oracle Linux: CVE-2021-38201: ELSA-2021-3447: kernel security and bug fix update (IMPORTANT) (Multiple Advisories)

Severity
8
CVSS
(AV:N/AC:L/Au:N/C:N/I:N/A:C)
Published
06/13/2021
Created
09/10/2021
Added
09/08/2021
Modified
01/07/2025

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. A flaw was found in the Linux kernel that 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. The highest threat from this vulnerability is to system availability.

Solution(s)

  • oracle-linux-upgrade-kernel

References

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