UBUNTU-CVE-2026-21444

libtpms, a library that provides software emulation of a Trusted Platform Module, has a flaw in versions 0.10.0 and 0.10.1. The commonly used integration of libtpms with OpenSSL 3.x contained a vulnerability related to the returned IV initialization vector when certain symmetric ciphers were used...

CVE-2026-21444

CVE-2026-21444 affects libtpms when integrated with OpenSSL 3.x, with vulnerable versions 0.10.0 and 0.10.1. The issue is that the library returns the initial IV instead of the last IV for certain symmetric ciphers, weakening confidentiality. Affected deployments using OpenSSL 3.x are at risk of ...

CVE-2026-21444 libtpms returns wrong initialization vector when certain symmetric ciphers are used

libtpms, a library that provides software emulation of a Trusted Platform Module, has a flaw in versions 0.10.0 and 0.10.1. The commonly used integration of libtpms with OpenSSL 3.x contained a vulnerability related to the returned IV initialization vector when certain symmetric ciphers were used...

SUSE CVE-2021-3446

A flaw was found in libtpms in versions before 0.8.2. The commonly used integration of libtpms with OpenSSL contained a vulnerability related to the returned IV initialization vector when certain symmetric ciphers were used. Instead of returning the last IV it returned the initial IV to the calle...