What is RHSA-2021:3447?

RHSA-2021:3447 is a security advisory published by Red Hat Product Security with High severity. Red Hat Security Advisory: kernel security and bug fix update

Which CVE IDs does RHSA-2021:3447 cover?

RHSA-2021:3447 covers the following CVE IDs: CVE-2021-37576, CVE-2021-38201. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of RHSA-2021:3447?

RHSA-2021:3447 has a CVSS v3 base score of 7.8, published by Red Hat Product Security.

RHSA-2021:3447HighCVSS 7.8

Red Hat Security Advisory: kernel security and bug fix update

Vendor

Red Hat Product Security

Published

September 7, 2021

Last Modified

June 25, 2026

🔗 CVE IDs covered (2)

CVE-2021-37576 →CVE-2021-38201 →

📋 Description

CVE-2021-37576 — kernel: powerpc: KVM guest OS users can cause host OS memory corruption CVE-2021-38201 — kernel: slab-out-of-bounds access in xdr_set_page_base() in net/sunrpc/xdr.c

🔗 References (5)

selfhttps://access.redhat.com/errata/RHSA-2021:3447
externalhttps://access.redhat.com/security/updates/classification/#important
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=1986506
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=1992731
selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_3447.json