CVE ID:	CVE-2020-11884
Description:	In the Linux kernel 4.19 through 5.6.7 on the s390 platform, code execution may occur because of a race condition, as demonstrated by code in enable_sacf_uaccess in arch/s390/lib/uaccess.c that fails to protect against a concurrent page table upgrade, aka CID-3f777e19d171. A crash could also occur.
Test IDs:	1.3.6.1.4.1.25623.1.0.844407   1.3.6.1.4.1.25623.1.0.704667   1.3.6.1.4.1.25623.1.0.877779   1.3.6.1.4.1.25623.1.0.877780   1.3.6.1.4.1.25623.1.0.877778
Cross References:	Common Vulnerability Exposure (CVE) ID: CVE-2020-11884 Debian Security Information: DSA-4667 (Google Search) https://www.debian.org/security/2020/dsa-4667 https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/AQUVKC3IPUC5B374VVAZV4J5P3GAUGSW/ https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZKVJMS4GQRH5SO35WM5GINCFAGXQ3ZW6/ https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/3TZBP2HINNAX7HKHCOUMIFVQPV6GWMCZ/ https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git/commit/?id=215d1f3928713d6eaec67244bcda72105b898000 https://usn.ubuntu.com/4342-1/ https://usn.ubuntu.com/4343-1/ https://usn.ubuntu.com/4345-1/