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Red Hat Security Advisory: kernel security update

0
Medium
Published: 09/22/2025 (09/22/2025, 10:43:33 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: usb: dwc3: gadget: check that event count does not exceed event buffer length (CVE-2025-37810) * kernel: sunrpc: fix handling of server side tls alerts (CVE-2025-38566) 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
>=10.0 <10.2>=10.2

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AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 06/25/2026, 22:29:52 UTC

Technical Analysis

This Red Hat security advisory (RHSA-2025:16354) addresses two kernel vulnerabilities in Red Hat Enterprise Linux 10. CVE-2025-37810 is a buffer overflow-related issue (CWE-787) in the USB dwc3 gadget driver where the event count was not properly checked against the event buffer length. CVE-2025-38566 (CWE-754) fixes improper handling of server-side TLS alerts in the sunrpc subsystem. The advisory provides updated kernel packages that correct these issues. The update is rated as having a moderate security impact by Red Hat Product Security. Systems must be rebooted after applying the update for the fixes to take effect.

Potential Impact

The vulnerabilities could potentially allow improper processing of USB events or TLS alerts, which may lead to system instability or security issues related to kernel operations. Red Hat rates the overall impact as moderate. There are no known exploits in the wild at this time.

Mitigation Recommendations

Red Hat has released updated kernel packages that address these vulnerabilities. Users should apply the security update for Red Hat Enterprise Linux 10 as described in the advisory and reboot their systems to activate the fixes. For detailed update instructions, refer to https://access.redhat.com/articles/11258. No additional mitigation steps are specified by the vendor.

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Technical Details

Gcve Source
db.gcve.eu
Csaf Category
csaf_security_advisory
Csaf Version
2.0
Publisher
Red Hat Product Security
Advisory Id
RHSA-2025:16354
Cve Count
2
Additional Cves
["CVE-2025-38566"]
Cvss Version
null

Threat ID: 6a3da1e24853345fc182c8ae

Added to database: 06/25/2026, 21:47:14 UTC

Last enriched: 06/25/2026, 22:29:52 UTC

Last updated: 07/03/2026, 08:51:21 UTC

Views: 15

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