UBUNTU-CVE-2026-82677

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Source

https://ubuntu.com/security/CVE-2026-82677

Import Source

https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-82677.json

JSON Data

https://api.osv.dev/v1/vulns/UBUNTU-CVE-2026-82677

Upstream

CVE-2026-82677

Published

2026-08-31T00:00:00Z

Modified

2026-08-31T22:16:03.387096176Z

Severity

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

Summary

[none]

Details

A vulnerability was determined in valkey-io valkey 9.1.0. Impacted is the function moduleTimerHandler of the file src/module.c of the component Module Timer Subsystem. This manipulation causes double free. The attack can be initiated remotely. The exploit has been publicly disclosed and may be utilized. Patch name: b349fe2821e3998534b1454c1b64a478daf8c6b7. To fix this issue, it is recommended to deploy a patch.

References

Affected packages

Ubuntu:24.04:LTS / valkey

Package

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

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

7.*

7.2.5+dfsg1-2ubuntu4~24.04.1

7.2.7+dfsg1-0ubuntu0.24.04.1

7.2.8+dfsg1-0ubuntu0.24.04.1

7.2.8+dfsg1-0ubuntu0.24.04.2

7.2.8+dfsg1-0ubuntu0.24.04.3

7.2.10+dfsg1-0ubuntu0.1

7.2.11+dfsg1-0ubuntu0.1

7.2.11+dfsg1-0ubuntu0.2

7.2.12+dfsg1-0ubuntu0.1

7.2.13+dfsg1-0ubuntu0.1

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "7.2.13+dfsg1-0ubuntu0.1",
            "binary_name": "valkey-redis-compat"
        },
        {
            "binary_version": "7.2.13+dfsg1-0ubuntu0.1",
            "binary_name": "valkey-sentinel"
        },
        {
            "binary_version": "7.2.13+dfsg1-0ubuntu0.1",
            "binary_name": "valkey-server"
        },
        {
            "binary_version": "7.2.13+dfsg1-0ubuntu0.1",
            "binary_name": "valkey-tools"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-82677.json"

Ubuntu:26.04:LTS / valkey

Package

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

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

8.*

8.1.3+dfsg1-0ubuntu2

8.1.4+dfsg1-0ubuntu1

9.*

9.0.2-0ubuntu1

9.0.3-0ubuntu1

9.0.3-0ubuntu2

9.0.4-0ubuntu0.1

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "9.0.4-0ubuntu0.1",
            "binary_name": "valkey-sentinel"
        },
        {
            "binary_version": "9.0.4-0ubuntu0.1",
            "binary_name": "valkey-server"
        },
        {
            "binary_version": "9.0.4-0ubuntu0.1",
            "binary_name": "valkey-tools"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-82677.json"