CVE-2026-34281: Vulnerability in the Oracle Solaris product of Oracle Systems (component: Kernel)

Routine

MEDIUM 6.5MITIGATE

CVE-2026-34281 is a medium-severity flaw (CVSS 6.5) affecting solaris. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Vulnerability in the Oracle Solaris product of Oracle Systems (component: Kernel). The supported version that is affected is 11.4. Easily exploitable vulnerability allows low privileged attacker with logon to the infrastructure where Oracle Solaris executes to compromise Oracle Solaris. While the vulnerability is in Oracle Solaris, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability ca

Why this priority

No elevated risk signals yet

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	6.5 (Medium)
Attack vector	Local
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.1% (top 98%)
CISA exploited list	No
Weakness	CWE-400
Published	2026-04-21
Last modified	2026-10-26

Publisher (CNA): Oracle · Vendor: oracle

Last updated 2026-10-26 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-04-21 21:16 UTCPublished CVE record published
2026-10-26 22:10 UTCUpdated Record last modified

oracle solaris MITIGATE

Affected: 11.4

Fixed in: no fixed release known

Safe to downgrade to: a release before 11.4

Check your OS release

cat /etc/os-release; uname -r

Debian / Ubuntu

sudo apt update && sudo apt full-upgrade

RHEL / Amazon Linux / Fedora

sudo dnf upgrade --refresh

Windows

Install the latest cumulative update from Windows Update

If no patch exists yet

OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-34281?

solaris: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2026-34281 being exploited?

CVE-2026-34281 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-34281 affect?

CVE-2026-34281 affects solaris. Severity is medium (CVSS 6.5). Vulnerability in the Oracle Solaris product of Oracle Systems (component: Kernel). The supported version that is affected is 11.4. Easily exploitable vulnerability allows low privileged attacker with logon to the infrastructure where Orac

How urgent is CVE-2026-34281?

Priority 23/100. No elevated risk signals yet.

Related CVEs

CVE-2026-46914 HIGH 7.1 MITIGATE Vulnerability in the Oracle Solaris product of Oracle Systems (component: Filesystem)
CVE-2026-46978 CRITICAL 10.0 MITIGATE Vulnerability in the Oracle Solaris product of Oracle Systems (component: Remote Administration Daemon)
CVE-2026-60834 HIGH 7.1 MITIGATE Vulnerability in the Oracle Solaris product of Oracle Systems (component: Utility)
CVE-2026-60833 HIGH 7.0 MITIGATE Vulnerability in the Oracle Solaris product of Oracle Systems (component: Utility)
CVE-2026-60661 HIGH 7.8 MITIGATE Vulnerability in the Oracle Solaris product of Oracle Systems (component: Filesystems)

References

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