VDB
RHSA-2021%3A0697
RHSA-2021%3A0697
PUBLISHED
CVSS 7.5 HIGH
An update for grub2 is now available for Red Hat Enterprise Linux 8.2 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Risk Scores
CVSS 3.1
7.5
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| grub2 | ||
| Red Hat Enterprise Linux BaseOS EUS (v. 8.2) |
Timeline
- Mar 2, 2021 CVE Published
- Nov 22, 2025 CVE Updated
- May 1, 2026 Distribution Patch
- May 1, 2026 Distribution Patch
- May 1, 2026 Security Advisory
- May 1, 2026 Security Advisory
- May 1, 2026 Security Advisory
- May 1, 2026 Security Advisory
- May 1, 2026 Security Advisory
- May 1, 2026 Security Advisory
- May 1, 2026 Security Advisory
- May 1, 2026 Security Advisory
References
- https://access.redhat.com/errata/RHSA-2021:0697 fix
- https://access.redhat.com/security/updates/classification/#moderate url
- https://access.redhat.com/security/vulnerabilities/RHSB-2021-003 url
- https://bugzilla.redhat.com/show_bug.cgi?id=1873150 url
- https://bugzilla.redhat.com/show_bug.cgi?id=1879577 url
- https://bugzilla.redhat.com/show_bug.cgi?id=1886936 url
- https://bugzilla.redhat.com/show_bug.cgi?id=1899966 url
- https://bugzilla.redhat.com/show_bug.cgi?id=1900698 url
- https://bugzilla.redhat.com/show_bug.cgi?id=1924696 url
- https://bugzilla.redhat.com/show_bug.cgi?id=1926263 url
- https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_0697.json advisory