What is RHSA-2022:1555?

RHSA-2022:1555 is a security advisory published by Red Hat Product Security with High severity. Red Hat Security Advisory: kernel-rt security and bug fix update

Which CVE IDs does RHSA-2022:1555 cover?

RHSA-2022:1555 covers the following CVE IDs: CVE-2021-4028, CVE-2022-25636. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of RHSA-2022:1555?

RHSA-2022:1555 has a CVSS v3 base score of 7.8, published by Red Hat Product Security.

RHSA-2022:1555HighCVSS 7.8

Red Hat Security Advisory: kernel-rt security and bug fix update

Vendor

Red Hat Product Security

Published

April 26, 2022

Last Modified

June 25, 2026

🔗 CVE IDs covered (2)

CVE-2021-4028 →CVE-2022-25636 →

📋 Description

CVE-2021-4028 — kernel: use-after-free in RDMA listen() CVE-2022-25636 — kernel: heap out of bounds write in nf_dup_netdev.c

🔗 References (5)

selfhttps://access.redhat.com/errata/RHSA-2022:1555
externalhttps://access.redhat.com/security/updates/classification/#important
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2027201
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2056830
selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2022/rhsa-2022_1555.json