CVE ID:	CVE-2019-18660
Description:	The Linux kernel before 5.4.1 on powerpc allows Information Exposure because the Spectre-RSB mitigation is not in place for all applicable CPUs, aka CID-39e72bf96f58. This is related to arch/powerpc/kernel/entry_64.S and arch/powerpc/kernel/security.c.
Test IDs:	None available
Cross References:	Common Vulnerability Exposure (CVE) ID: CVE-2019-18660 Bugtraq: 20200109 [slackware-security] Slackware 14.2 kernel (SSA:2020-008-01) (Google Search) https://seclists.org/bugtraq/2020/Jan/10 https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/YWWOOJKZ4NQYN4RMFIVJ3ZIXKJJI3MKP/ https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/LYIFGYEDQXP5DVJQQUARQRK2PXKBKQGY/ http://packetstormsecurity.com/files/155890/Slackware-Security-Advisory-Slackware-14.2-kernel-Updates.html https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=39e72bf96f5847ba87cc5bd7a3ce0fed813dc9ad https://www.openwall.com/lists/oss-security/2019/11/27/1 http://www.openwall.com/lists/oss-security/2019/11/27/1 RedHat Security Advisories: RHSA-2020:0174 https://access.redhat.com/errata/RHSA-2020:0174 SuSE Security Announcement: openSUSE-SU-2019:2675 (Google Search) http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00029.html https://usn.ubuntu.com/4225-1/ https://usn.ubuntu.com/4225-2/ https://usn.ubuntu.com/4226-1/ https://usn.ubuntu.com/4227-1/ https://usn.ubuntu.com/4227-2/ https://usn.ubuntu.com/4228-1/ https://usn.ubuntu.com/4228-2/