RHSA-2021:4191MediumCVSS 6.5

Red Hat Security Advisory: virt:rhel and virt-devel:rhel security, bug fix, and enhancement update

Published
November 9, 2021
Last Modified
June 26, 2026

🔗 CVE IDs covered (7)

CVE-2021-3595 →CVE-2021-3631 →CVE-2021-3667 →CVE-2020-15859 →CVE-2021-3592 →CVE-2021-3593 →CVE-2021-3594 →

📋 Description

CVE-2020-15859 — QEMU: net: e1000e: use-after-free while sending packets CVE-2021-3592 — QEMU: slirp: invalid pointer initialization may lead to information disclosure (bootp) CVE-2021-3593 — QEMU: slirp: invalid pointer initialization may lead to information disclosure (udp6) CVE-2021-3594 — QEMU: slirp: invalid pointer initialization may lead to information disclosure (udp) CVE-2021-3595 — QEMU: slirp: invalid pointer initialization may lead to information disclosure (tftp) CVE-2021-3631 — libvirt: Insecure sVirt label generation CVE-2021-3667 — libvirt: Improper locking on ACL failure in virStoragePoolLookupByTargetPath API

🔗 References (26)