{"id":"CVE-2019-11811","details":"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.","modified":"2026-03-15T22:21:15.974972Z","published":"2019-05-07T14:29:00.863Z","related":["SUSE-SU-2019:1550-1","SUSE-SU-2019:2430-1","openSUSE-SU-2019:1479-1"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2019:1873"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2019:1971"},{"type":"ADVISORY","url":"https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.0.4"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20190719-0003/"},{"type":"ADVISORY","url":"https://support.f5.com/csp/article/K01512680"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00071.html"},{"type":"ADVISORY","url":"http://www.securityfocus.com/bid/108410"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2019:1891"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2019:1959"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2019:4057"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2019:4058"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2020:0036"},{"type":"FIX","url":"https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=401e7e88d4ef80188ffa07095ac00456f901b8c4"},{"type":"FIX","url":"https://github.com/torvalds/linux/commit/401e7e88d4ef80188ffa07095ac00456f901b8c4"}],"affected":[{"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-11811.json","unresolved_ranges":[{"events":[{"introduced":"4.18"},{"fixed":"4.19.31"}]},{"events":[{"introduced":"4.20"},{"fixed":"5.0.4"}]},{"events":[{"introduced":"0"},{"last_affected":"15.1"}]},{"events":[{"introduced":"0"},{"last_affected":"7.0"}]},{"events":[{"introduced":"0"},{"last_affected":"7.6"}]},{"events":[{"introduced":"0"},{"last_affected":"7.0"}]},{"events":[{"introduced":"0"},{"last_affected":"7.0"}]},{"events":[{"introduced":"0"},{"last_affected":"7.4"}]},{"events":[{"introduced":"0"},{"last_affected":"7.4"}]},{"events":[{"introduced":"0"},{"last_affected":"7.6"}]},{"events":[{"introduced":"0"},{"last_affected":"7.0"}]}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}