Vulnerability in the Oracle Solaris product of Oracle Systems (component: Kernel). The supported version that is affected is 11.4. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Solaris. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Oracle Solaris. CVSS 3.1 Base Score 7.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H).
Metrics
Affected Vendors & Products
References
| Link | Providers |
|---|---|
| https://www.oracle.com/security-alerts/cpuoct2026.html |
|
History
Fri, 23 Oct 2026 06:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Title | Remote Unauthenticated Denial of Service via HTTP in Oracle Solaris 11.4 Kernel | |
| Weaknesses | CWE-770 CWE-787 |
Fri, 23 Oct 2026 00:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Weaknesses | CWE-400 | |
| Metrics |
ssvc
|
Wed, 21 Oct 2026 08:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Title | Remote Unauthenticated Denial of Service via HTTP in Oracle Solaris 11.4 Kernel | |
| Weaknesses | CWE-770 CWE-787 |
Tue, 20 Oct 2026 21:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Vulnerability in the Oracle Solaris product of Oracle Systems (component: Kernel). The supported version that is affected is 11.4. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Solaris. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Oracle Solaris. CVSS 3.1 Base Score 7.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H). | |
| First Time appeared |
Oracle
Oracle solaris |
|
| CPEs | cpe:2.3:a:oracle:solaris:11.4:*:*:*:*:*:*:* | |
| Vendors & Products |
Oracle
Oracle solaris |
|
| References |
| |
| Metrics |
cvssV3_1
|
Status: PUBLISHED
Assigner: oracle
Published: 2026-10-20T21:24:55.349Z
Updated: 2026-10-22T18:50:21.685Z
Reserved: 2026-09-14T22:10:16.618Z
Link: CVE-2026-91255
Updated: 2026-10-22T18:41:38.438Z
Status : Awaiting Analysis
Published: 2026-10-20T22:20:26.540
Modified: 2026-10-22T19:18:03.593
Link: CVE-2026-91255
No data.