RHSA-2025%3A20518

RHSA-2025%3A20518 PUBLISHED CVSS 6.099999904632568 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

6.099999904632568

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/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 28, 2026 CVE Updated
Apr 29, 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

References

…and 103 more

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