Skip to main content
EPSS 0.3%top 83%

Red Hat Security Advisory: kernel security update

0
Medium
Published: 07/08/2025 (07/08/2025, 01:15:28 UTC)
Source: GCVE Database
Vendor/Project: Red Hat Product Security
Product: Red Hat

Description

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: bpf: fix OOB devmap writes when deleting elements (CVE-2024-56615) * kernel: xsk: fix OOB map writes when deleting elements (CVE-2024-56614) * kernel: md: fix mddev uaf while iterating all_mddevs list (CVE-2025-22126) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Affected software

redhat/kernel
pkg:rpm/redhat/kernel
Affected versions
=9.2<9.2.284.122.1

Run on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 06/25/2026, 22:36:19 UTC

Technical Analysis

The Red Hat security advisory RHSA-2025:10547 reports fixes for three kernel vulnerabilities: CVE-2024-56614 involves an out-of-bounds write in the XSK map when deleting elements; CVE-2024-56615 involves an out-of-bounds write in the BPF devmap when deleting elements; CVE-2025-22126 addresses a use-after-free in the md subsystem during iteration of the all_mddevs list. These vulnerabilities affect the Linux kernel packages in Red Hat Enterprise Linux 9.2 and related products. The advisory provides updated kernel packages that fix these issues. The update requires a system reboot to take effect. Red Hat rates the security impact as moderate. No known exploits in the wild have been reported at the time of the advisory.

Potential Impact

Successful exploitation of these vulnerabilities could lead to out-of-bounds memory writes or use-after-free conditions within the kernel, potentially causing system instability or allowing an attacker to execute arbitrary code with kernel privileges. The advisory rates the impact as moderate, indicating a significant but not critical risk. No known active exploitation has been reported.

Mitigation Recommendations

Red Hat has released updated kernel packages that fix these vulnerabilities. Users of affected Red Hat Enterprise Linux 9.2 versions should apply the kernel update provided in advisory RHSA-2025:10547 and reboot their systems to ensure the fixes take effect. No additional mitigation steps are required beyond applying the official update and rebooting.

Pro Console: star threats, build custom feeds, automate alerts via Slack, email & webhooks.Upgrade to Pro

Technical Details

Gcve Source
db.gcve.eu
Csaf Category
csaf_security_advisory
Csaf Version
2.0
Publisher
Red Hat Product Security
Advisory Id
RHSA-2025:10547
Cve Count
3
Additional Cves
["CVE-2024-56615","CVE-2025-22126"]

Threat ID: 6a3da1e84853345fc182eeb6

Added to database: 06/25/2026, 21:47:20 UTC

Last enriched: 06/25/2026, 22:36:19 UTC

Last updated: 09/10/2026, 19:36:49 UTC

Views: 16

Community Reviews

0 reviews

Crowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.

Sort by
Loading community insights…

Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.

Actions

PRO

Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.

Please log in to the Console to use AI analysis features.

Need more coverage?

Upgrade to Pro Console for AI refresh and higher limits.

For incident response and remediation, OffSeq services can help resolve threats faster.

Latest Threats

Breach by OffSeqOFFSEQFRIENDS — 25% OFF

Check if your credentials are on the dark web

Instant breach scanning across billions of leaked records. Free tier available.

Scan now
OffSeq TrainingCredly Certified

Lead Pen Test Professional

Technical5-day eLearningPECB Accredited
View courses