VDB
RHSA-2025%3A20518
RHSA-2025%3A20518
PUBLISHED
CVSS 5.5 MEDIUM
An update for kernel is now available for Red Hat Enterprise Linux 9. 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
5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| kernel | ||
| Red Hat Enterprise Linux AppStream (v. 9) | ||
| python3 | ||
| Red Hat Enterprise Linux Real Time (v. 9) | ||
| Red Hat Enterprise Linux Real Time for NFV (v. 9) | ||
| rv | ||
| Red Hat Enterprise Linux BaseOS (v. 9) | ||
| perf | ||
| rtla | ||
| Red Hat Enterprise Linux CodeReady Linux Builder (v. 9) |
Timeline
- Nov 11, 2025 CVE Published
- Dec 9, 2025 PoC Published
- Dec 17, 2025 PoC Published
- Apr 1, 2026 Distribution Patch
- Apr 1, 2026 Distribution Patch
- Apr 1, 2026 Security Advisory
- Apr 28, 2026 CVE Updated
- 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-2025:20518 advisory
- https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/9/html/9.7_release_notes/index url
- https://access.redhat.com/security/updates/classification/#moderate url
- https://bugzilla.redhat.com/show_bug.cgi?id=2298169 url
- https://bugzilla.redhat.com/show_bug.cgi?id=2312077 url
- https://bugzilla.redhat.com/show_bug.cgi?id=2313092 url
- https://bugzilla.redhat.com/show_bug.cgi?id=2320172 url
- https://bugzilla.redhat.com/show_bug.cgi?id=2320259 url
- https://bugzilla.redhat.com/show_bug.cgi?id=2320455 url
- https://bugzilla.redhat.com/show_bug.cgi?id=2320616 url
- https://bugzilla.redhat.com/show_bug.cgi?id=2320722 url
- https://bugzilla.redhat.com/show_bug.cgi?id=2324549 url
- https://bugzilla.redhat.com/show_bug.cgi?id=2327203 url
- https://bugzilla.redhat.com/show_bug.cgi?id=2327374 url
- https://bugzilla.redhat.com/show_bug.cgi?id=2327887 url
- https://bugzilla.redhat.com/show_bug.cgi?id=2329918 url
- https://bugzilla.redhat.com/show_bug.cgi?id=2330341 url
- https://bugzilla.redhat.com/show_bug.cgi?id=2331326 url
- https://bugzilla.redhat.com/show_bug.cgi?id=2334357 url
- https://bugzilla.redhat.com/show_bug.cgi?id=2334396 url
…and 103 more