VULNERABILITY INTELLIGENCE

CVE-2020-11884

CVSS score7 HIGH
EPSS probability0.40%
CISA KEVNot currently listed
Published2020-04-29
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

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.

Weakness classification

  • nvd@nist.gov: CWE-362

Primary references