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Advisory severityMedium5.5Red Hat Linux

Medium [CVE-2025-10911] use-after-free with key data stored cross-rvt

This medium-severity Red Hat Linux advisory covers CVE-2025-10911 affecting Red Hat Enterprise Linux 10.0 Extended Update Support, Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support, Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On.

Aggregated and source-linked by VulniPulse. Data sources, validation and limitations.

CVE-2025-10911 Source published Source updated

VulniPulse record published

CVE-2025-10911
Affected products & platforms
Red Hat LinuxRed Hat Enterprise Linux
Open source advisory

Summary

A use-after-free vulnerability was found in libxslt while parsing xsl nodes that may lead to the dereference of expired pointers and application crash. Red Hat severity: Moderate — CVSS 5.5 (CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H).

Weakness: CWE-825.

Affected Red Hat products: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 10.0 Extended Update Support; Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support; Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On; Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support; Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On; Red Hat Enterprise Linux 8.8 Telecommunications Update Service; Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions; Red Hat Enterprise Linux 9; Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions; Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions; Red Hat Enterprise Linux 9.6 Extended Update Support; Red Hat Discovery 2; Red Hat Hardened Images; Red Hat OpenShift AI 3.4; Red Hat Update Infrastructure 5; Red Hat Enterprise Linux 6; Red Hat Enterprise Linux 7; Red Hat OpenShift Container Platform 4.

Affected products named by the advisory: Red Hat package: libxslt.

Is CVE-2025-10911 exploited?

No exploitation is reported in the sources VulniPulse tracks: CVE-2025-10911 is not in the CISA KEV catalog (checked ) and this advisory does not report exploitation. That is not proof the vulnerability cannot be exploited.

How do I fix CVE-2025-10911?

Upgrade to a fixed release named by Red Hat:

  • libxslt-0:1.1.39-8.el10_2.1
  • libxslt-0:1.1.39-8.el10_0.1
  • libxslt-0:1.1.32-6.4.el8_10
  • libxslt-0:1.1.32-8.el8_4.1
  • libxslt-0:1.1.32-8.el8_6.1
  • libxslt-0:1.1.32-8.el8_8.1
  • libxslt-0:1.1.34-14.el9_8.1
  • libxslt-0:1.1.34-12.el9_2
  • libxslt-0:1.1.34-15.el9_4
  • libxslt-0:1.1.34-13.el9_6.2
  • discovery/discovery-ui-rhel9:1782756541
  • libxslt-main-1.1.45-0.1.hum1

18 more fixed releases are listed below.

Confirm against the vendor advisory before you patch.

Affected versions

No affected-version range was extracted from the source record. The vendor advisory is authoritative. Check it before change work.

Official advisory · high-confidence parse· fetched 15 days ago·verify at source

Fixed versions
  • libxslt-0:1.1.39-8.el10_2.1
  • libxslt-0:1.1.39-8.el10_0.1
  • libxslt-0:1.1.32-6.4.el8_10
  • libxslt-0:1.1.32-8.el8_4.1
  • libxslt-0:1.1.32-8.el8_6.1
  • libxslt-0:1.1.32-8.el8_8.1
  • libxslt-0:1.1.34-14.el9_8.1
  • libxslt-0:1.1.34-12.el9_2
  • libxslt-0:1.1.34-15.el9_4
  • libxslt-0:1.1.34-13.el9_6.2
  • discovery/discovery-ui-rhel9:1782756541
  • libxslt-main-1.1.45-0.1.hum1
  • rhai/base-image-neuron-rhel9:1790703542
  • rhui5/rhua-rhel9:1784795076
  • rhui5/rhua-tp-rhel9:1787241260
  • RHSA-2026:28584
  • RHSA-2026:29809
  • RHSA-2026:26355
  • RHSA-2026:29975
  • RHSA-2026:30847
  • RHSA-2026:29976
  • RHSA-2026:28243
  • RHSA-2026:29811
  • RHSA-2026:29814
  • RHSA-2026:29807
  • RHSA-2026:33313
  • RHSA-2026:11015
  • RHSA-2026:74674
  • RHSA-2026:44481
  • RHSA-2026:58981

Official advisory · high-confidence parse· fetched 15 days ago·verify at source

Mitigation

Upgrade to a fixed release: libxslt-0:1.1.39-8.el10_2.1, libxslt-0:1.1.39-8.el10_0.1, libxslt-0:1.1.32-6.4.el8_10, libxslt-0:1.1.32-8.el8_4.1, libxslt-0:1.1.32-8.el8_6.1, libxslt-0:1.1.32-8.el8_8.1. That is the remediation for this advisory.

The vendor advisory may list interim mitigations or workarounds not captured here. Review it before change work.

Official advisory · high-confidence parse· fetched 15 days ago·verify at source

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