CVE-2025-10911: Red Hat Enterprise Linux 10 · Expired Pointer Dereference
Affects Red Hat Enterprise Linux 10Source CVE Database V5
Not known to be exploited · CVSS 5.5 Medium.
Data as of 26 Oct 2026, 09:08 UTC
- EPSS
- 0.1% chance of exploitation in 30 days – higher than 6% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HExploitation evidence
Disclosed: evidence found.
CVE published 25 Sep 2025
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| libxslt | Affected
| Fixed in– |
AI-suggested
Red Hat has released official security updates fixing this vulnerability in libxslt version 1.1.45-0.1.hum1 and later. Users should apply these updates as provided in Red Hat advisories RHSA-2026:11015 and RHSA-2026:26355. Patch status is confirmed with official fixes available. No additional mitigation beyond applying the vendor-provided patches is required.
Description
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.
References
- access.redhat.com/errata/RHSA-2026:11015 (opens in a new tab)
- access.redhat.com/errata/RHSA-2026:26355 (opens in a new tab)
- access.redhat.com/errata/RHSA-2026:28243 (opens in a new tab)
- access.redhat.com/errata/RHSA-2026:28584 (opens in a new tab)
- access.redhat.com/errata/RHSA-2026:29807 (opens in a new tab)
- access.redhat.com/errata/RHSA-2026:29809 (opens in a new tab)
- access.redhat.com/errata/RHSA-2026:29811 (opens in a new tab)
- access.redhat.com/errata/RHSA-2026:29814 (opens in a new tab)
- access.redhat.com/errata/RHSA-2026:29975 (opens in a new tab)
- access.redhat.com/errata/RHSA-2026:29976 (opens in a new tab)
- access.redhat.com/errata/RHSA-2026:30847 (opens in a new tab)
- access.redhat.com/errata/RHSA-2026:33313 (opens in a new tab)
- access.redhat.com/errata/RHSA-2026:44481 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2025-10911 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2397838 (opens in a new tab)
- gitlab.gnome.org/GNOME/libxslt/-/issues/144 (opens in a new tab)
- gitlab.gnome.org/GNOME/libxslt/-/merge_requests/77 (opens in a new tab)
- access.redhat.com/errata/RHSA-2026:58981 (opens in a new tab)
- access.redhat.com/errata/RHSA-2026:74674 (opens in a new tab)