The remote SUSE host is missing one or more security updates.
The SUSE Linux Enterprise 11 SP4 kernel was updated to receive various security and bugfixes. This new feature was added : - Btrfs: Remove empty block groups in the background The following security bugs were fixed : - CVE-2018-3665: Prevent disclosure of FPU registers (including XMM and AVX registers) between processes. These registers might contain encryption keys when doing SSE accelerated AES enc/decryption (bsc#1087086) The update package also includes non-security fixes. See advisory for details. Note that Tenable Network Security has extracted the preceding description block directly from the SUSE security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or 'zypper patch'. Alternatively you can run the command listed for your product : SUSE Linux Enterprise Software Development Kit 11-SP4:zypper in -t patch sdksp4-kernel-source-13680=1 SUSE Linux Enterprise Server 11-SP4:zypper in -t patch slessp4-kernel-source-13680=1 SUSE Linux Enterprise Server 11-EXTRA:zypper in -t patch slexsp3-kernel-source-13680=1 SUSE Linux Enterprise Debuginfo 11-SP4:zypper in -t patch dbgsp4-kernel-source-13680=1