Bug#1144956: valkey: CVE-2026-56684
Salvatore Bonaccorso <[email protected]>
| Newsgroups | gmane.linux.debian.devel.bugs.rc |
|---|---|
| Message-ID | <[email protected]> |
Source: valkey Version: 8.1.4+dfsg1-2 Severity: grave Tags: security upstream Justification: user security hole Forwarded: https://github.com/valkey-io/valkey/pull/4234 X-Debbugs-Cc: [email protected], Debian Security Team <[email protected]> Hi, The following vulnerability was published for valkey. CVE-2026-56684[0]: | Valkey is a distributed key-value database. Prior to 7.2.14, 8.0.10, | 8.1.9, 9.0.5, and 9.1.1, Valkey's tlsProcessPendingData function | iterates pending_list while an authenticated client can trigger | CLIENT KILL, causing connTLSClose to delete the iterator's cached | next node and producing a use-after-free that can crash the server | or potentially allow remote code execution when TLS is enabled. This | issue is fixed in versions 7.2.14, 8.0.10, 8.1.9, 9.0.5, and 9.1.1. If you fix the vulnerability please also make sure to include the CVE (Common Vulnerabilities & Exposures) id in your changelog entry. For further information see: [0] https://security-tracker.debian.org/tracker/CVE-2026-56684 https://www.cve.org/CVERecord?id=CVE-2026-56684 [1] https://github.com/valkey-io/valkey/pull/4234 [2] https://github.com/valkey-io/valkey/security/advisories/GHSA-53mc-f3m3-99vh [3] https://github.com/valkey-io/valkey/commit/33b14adf2026cfd8728607b026edb24843805844 Please adjust the affected versions in the BTS as needed. Regards, Salvatore