Red Hat Security AdvisoryRHSA-2019:0324
kernel security and bug fix update
Released 2019-02-12 · Red Hat rating Moderate · View on Red Hat →
Fixed in
- Red Hat Enterprise Linux ComputeNode EUS (v. 7.4) kernel-3.10.0-693.44.1.el7, kernel-abi-whitelists-3.10.0-693.44.1.el7, kernel-debug-3.10.0-693.44.1.el7 +8
- Red Hat Enterprise Linux ComputeNode Optional EUS (v. 7.4) kernel-tools-libs-devel-3.10.0-693.44.1.el7
- Red Hat Enterprise Linux Server EUS (v. 7.4) kernel-3.10.0-693.44.1.el7, kernel-abi-whitelists-3.10.0-693.44.1.el7, kernel-bootwrapper-3.10.0-693.44.1.el7 +11
- Red Hat Enterprise Linux Server Optional EUS (v. 7.4) kernel-debug-devel-3.10.0-693.44.1.el7, kernel-tools-libs-devel-3.10.0-693.44.1.el7
Fixes 1 record
Priority LOW 25
The userfaultfd implementation in the Linux kernel before 4.19.7 mishandles access control for certain UFFDIO_ ioctl calls, as demonstrated by allowing local users to write data into holes in a tmpfs file (if the user ha…
CVSS 3.0MEDIUM 5.5· Local · Low privileges · No interaction · EPSS 0.0051 · Published 2018-12-12 · Fixed CWE-863