CVE-2026-106584

Published: October 9, 2026Last modified: October 10, 2026

Description

In ssh-keygen in OpenSSH before 10.6, certificates could have incorrect expiration times because of Daylight Saving mishandling. There can be a slightly more severe effect on users in certain Antarctic locations.

Severity score breakdown

ParameterValue
Base score3.3
Attack VectorLOCAL
Attack complexityLOW
Privileges requiredLOW
User interactionNONE
ScopeUNCHANGED
ConfidentialityNONE
Integrity impactLOW
Availability impactNONE
VectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Status

ProductReleasePackageStatus
Alpaquita Linux23 LTSopensshFixed (9.1_p1-r16)
25 LTSopensshFixed (10.6_p1-r0)
StreamopensshFixed (10.6_p1-r0)
Hardened Containers23 LTSopensshFixed (9.1_p1-r16)
25 LTSopensshFixed (10.6_p1-r0)
StreamopensshFixed (10.6_p1-r0)

References

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