Detections
Analytics
CVE-2019-11811
high
Description
An issue was discovered in the Linux kernel before 5.0.4. There is a use-after-free upon attempted read access to /proc/ioports after the ipmi_si module is removed, related to drivers/char/ipmi/ipmi_si_intf.c, drivers/char/ipmi/ipmi_si_mem_io.c, and drivers/char/ipmi/ipmi_si_port_io.c.
References
https://support.f5.com/csp/article/K01512680
https://security.netapp.com/advisory/ntap-20190719-0003/
https://github.com/torvalds/linux/commit/401e7e88d4ef80188ffa07095ac00456f901b8c4
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.0.4
https://access.redhat.com/errata/RHSA-2020:0036
https://access.redhat.com/errata/RHSA-2019:4058
https://access.redhat.com/errata/RHSA-2019:4057
https://access.redhat.com/errata/RHSA-2019:1971
https://access.redhat.com/errata/RHSA-2019:1959
https://access.redhat.com/errata/RHSA-2019:1891
https://access.redhat.com/errata/RHSA-2019:1873
http://www.securityfocus.com/bid/108410
http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00071.html