Red Hat Security Advisory: kernel security update
Affects Red HatSource GCVE Database
Mentioned vulnerabilities
Not known to be exploited : upgrade to 9.8 when convenient.
Data as of 25 Oct 2026, 19:02 UTC
Rated by Threat Radar · No CVSS score from NVD or the CNA
- EPSS
- 0.2% chance of exploitation in 30 days – higher than 19% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 9.8
Exploitation evidence
Disclosed: evidence found.
CVE published 28 Jul 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 2026-10-25.
What to do
Upgrade redhat/kernel to 9.8.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
Red Hatredhat/kernelpkg:rpm/redhat/kernelOther threats | Affected
| Fixed in
|
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
A security update is available and should be applied promptly. The update is provided by Red Hat for affected versions of Red Hat Enterprise Linux 9 and related products. After applying the update, a system reboot is required for the fixes to take effect. Refer to the Red Hat advisory RHSA-2025:11861 for detailed update instructions.
Description
A security update for the Linux kernel addresses multiple vulnerabilities including double free, use-after-free, out-of-bound read, page size overflow, and uninitialized memory access. These issues affect various kernel components such as media (uvcvideo), wifi (iwlwifi), RDMA, ext4 filesystem, network scheduling, and memory management. The update is rated as having moderate security impact and applies to Red Hat Enterprise Linux 9 and related distributions. A system reboot is required after applying the update.
References
- access.redhat.com/errata/RHSA-2025:11861 (opens in a new tab)
- access.redhat.com/security/updates/classification/ (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2348599 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2356613 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2360186 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2360199 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2360212 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2360219 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2363672 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2367572 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2375305 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2376035 (opens in a new tab)
- security.access.redhat.com/data/csaf/v2/advisories/2025/rhsa-2025_11861.json (opens in a new tab)
- suse.com/support/security/rating/ (opens in a new tab)
- ftp.suse.com/pub/projects/security/csaf/rhsa-2025_11861.json (opens in a new tab)
- lists.suse.com/pipermail/suse-liberty-linux-updates/2025-July/001849.html (opens in a new tab)
- suse.com/security/cve/CVE-2024-57980/ (opens in a new tab)
- suse.com/security/cve/CVE-2025-21905/ (opens in a new tab)
- suse.com/security/cve/CVE-2025-22085/ (opens in a new tab)
- suse.com/security/cve/CVE-2025-22091/ (opens in a new tab)
- suse.com/security/cve/CVE-2025-22113/ (opens in a new tab)
- suse.com/security/cve/CVE-2025-22121/ (opens in a new tab)
- suse.com/security/cve/CVE-2025-37797/ (opens in a new tab)
- suse.com/security/cve/CVE-2025-37958/ (opens in a new tab)
- suse.com/security/cve/CVE-2025-38086/ (opens in a new tab)
- suse.com/security/cve/CVE-2025-38110/ (opens in a new tab)