Red Hat Security Advisory: kernel security update
Affects Linux kernelSource GCVE Database
Mentioned vulnerabilities
Not known to be exploited · fixed in Red Hat package updates : patch Linux kernel soon.
Data as of 29 Oct 2026, 10:36 UTC
Rated by Threat Radar · No CVSS score from NVD or the CNA
- EPSS
- 0.6% chance of exploitation in 30 days – higher than 51% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 8.8
Exploitation evidence
Disclosed: evidence found.
CVE published 4 Jun 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: 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 29 Oct 2026.
What to do
AI-suggested
Red Hat has released updated kernel packages for Red Hat Enterprise Linux 8.8 that address these vulnerabilities. Users should apply the available kernel update as detailed in the Red Hat advisory (https://access.redhat.com/articles/11258) and reboot their systems to ensure the fixes take effect. No additional mitigation steps are indicated beyond applying the official update and rebooting.
Description
Red Hat has issued a security advisory for multiple vulnerabilities in the Linux kernel packages affecting Red Hat Enterprise Linux 8.8 variants. The update addresses several issues including a double free vulnerability in the NVMe driver (CVE-2024-41073), use-after-free in iSCSI target code (CVE-2026-23216), and various IPv6-related race conditions and memory handling flaws. These vulnerabilities have been rated with an overall security impact of Important by Red Hat. The advisory recommends applying the kernel update and rebooting the system to mitigate these issues.
References
- access.redhat.com/errata/RHSA-2026:22964 (opens in a new tab)
- access.redhat.com/security/updates/classification/ (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2301637 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2414506 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2414521 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2414523 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2440630 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2464351 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2464397 (opens in a new tab)
- security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_22964.json (opens in a new tab)