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CVE-2019-11811

CVE-2019-11811

EPSS 0.5%
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.
Affected products
n/a · n/a

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References
http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00071.htmlhttps://access.redhat.com/errata/RHSA-2019:1873https://access.redhat.com/errata/RHSA-2019:1891https://access.redhat.com/errata/RHSA-2019:1959https://access.redhat.com/errata/RHSA-2019:1971https://access.redhat.com/errata/RHSA-2019:4057https://access.redhat.com/errata/RHSA-2019:4058https://access.redhat.com/errata/RHSA-2020:0036https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.0.4https://github.com/torvalds/linux/commit/401e7e88d4ef80188ffa07095ac00456f901b8c4https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=401e7e88d4ef80188ffa07095ac00456f901b8c4https://security.netapp.com/advisory/ntap-20190719-0003/