UBUNTU-CVE-2026-81934

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Source

https://ubuntu.com/security/CVE-2026-81934

Import Source

https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-81934.json

JSON Data

https://api.test.osv.dev/v1/vulns/UBUNTU-CVE-2026-81934

Upstream

CVE-2026-81934

Published

2026-08-27T20:18:00Z

Modified

2026-10-02T12:18:40Z

Severity

7.1 (High) CVSS_V3 - CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
7.5 (High) CVSS_V4 - CVSS:4.0/AV:A/AC:H/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N CVSS Calculator
Ubuntu - medium

Summary

[none]

Details

Redis contains a use-after-free vulnerability in the 'tlsProcessPendingData()' function, which handles the TLS pending-data list if Redis is configured with TLS support. A remote, unauthenticated attacker may be able to execute arbitrary commands with the privileges of the Redis server.

References

Affected packages

Ubuntu:Pro:22.04:LTS / redis

Package

Name: redis
Purl: pkg:deb/ubuntu/redis?arch=source&distro=esm-apps%2Fjammy

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0 Unknown introduced version / All previous versions are affected

Affected versions

5:6.*

5:6.0.15-1

5:6.0.16-1

5:6.0.16-1build1

5:6.0.16-1ubuntu1

5:6.0.16-1ubuntu1+esm1

5:6.0.16-1ubuntu1+esm2

5:6.0.16-1ubuntu1.1

5:6.0.16-1ubuntu1.1+esm1

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "redis",
            "binary_version": "5:6.0.16-1ubuntu1.1+esm1"
        },
        {
            "binary_name": "redis-sentinel",
            "binary_version": "5:6.0.16-1ubuntu1.1+esm1"
        },
        {
            "binary_name": "redis-server",
            "binary_version": "5:6.0.16-1ubuntu1.1+esm1"
        },
        {
            "binary_name": "redis-tools",
            "binary_version": "5:6.0.16-1ubuntu1.1+esm1"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-81934.json"

Ubuntu:24.04:LTS / redis

Package

Name: redis
Purl: pkg:deb/ubuntu/redis?arch=source&distro=noble

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0 Unknown introduced version / All previous versions are affected

Affected versions

5:7.*

5:7.0.12-1

5:7.0.14-1

5:7.0.14-2

5:7.0.15-1

5:7.0.15-1build1

5:7.0.15-1build2

5:7.0.15-1ubuntu0.24.04.1

5:7.0.15-1ubuntu0.24.04.2

5:7.0.15-1ubuntu0.24.04.3

5:7.0.15-1ubuntu0.24.04.4

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "redis",
            "binary_version": "5:7.0.15-1ubuntu0.24.04.4"
        },
        {
            "binary_name": "redis-sentinel",
            "binary_version": "5:7.0.15-1ubuntu0.24.04.4"
        },
        {
            "binary_name": "redis-server",
            "binary_version": "5:7.0.15-1ubuntu0.24.04.4"
        },
        {
            "binary_name": "redis-tools",
            "binary_version": "5:7.0.15-1ubuntu0.24.04.4"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-81934.json"

Ubuntu:26.04:LTS / redis

Package

Name: redis
Purl: pkg:deb/ubuntu/redis?arch=source&distro=resolute

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0 Unknown introduced version / All previous versions are affected

Affected versions

5:8.*

5:8.0.2-3build1

5:8.0.2-3ubuntu0.25.10.1

5:8.0.5-1

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "redis",
            "binary_version": "5:8.0.5-1"
        },
        {
            "binary_name": "redis-sentinel",
            "binary_version": "5:8.0.5-1"
        },
        {
            "binary_name": "redis-server",
            "binary_version": "5:8.0.5-1"
        },
        {
            "binary_name": "redis-tools",
            "binary_version": "5:8.0.5-1"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-81934.json"