Fission: Incomplete capability denylist in Environment/Function PodSpec validation allows tenant-added CAP_SYS_TIME and cross-tenant node wall-clock corruption

Fission v1.24.0 added PodSpec safety validation for tenant-facing Environment and Function CRDs ValidatePodSpecSafety / ValidateContainerSafety admission webhook + sanitizeContainerSecurityContext executor merge layer, but the capability check was implemented as a fixed denylist of six Linux...

CVE-2026-50570

Fission prior to v1.25.0 allowed tenant-created Function/Environment CRDs to request securityContext.capabilities.add: ["SYS_TIME"] despite a fixed denylist (SYS_ADMIN, NET_ADMIN, SYS_PTRACE, SYS_MODULE, DAC_READ_SEARCH, DAC_OVERRIDE). The validation/merge-layer sanitization did not block CAP_SYS...

PT-2018-3864

Name of the Vulnerable Software and Affected Versions NTP version 4.2.8p11 Eltex ESR-200 affected versions not specified NTP affected versions not specified Description The issue is related to the implementation of the NTP protocol, which can lead to security restrictions being bypassed. An...

PT-2018-2210 · Ntp +5 · Ntp +5

Name of the Vulnerable Software and Affected Versions: ntp versions 4.2.8p4 through 4.2.8p10 Description: The issue is related to errors in processing input data in the ntpd implementation of the NTP protocol. Exploitation of this issue can allow a remote attacker to cause a denial of service by...

PT-2016-3321 · Ntp +5 · Ntpd +7

Name of the Vulnerable Software and Affected Versions: ntpd versions prior to 4.2.8p4 NTPsec versions prior to a5fb34b9cc89b92a8fef2f459004865c93bb7f92 Description: A malicious authenticated peer can exploit an issue in the clock selection algorithm to modify a victim's clock. The issue is relate...