CVE-2019-11811

HIGH
7
CVSS Score
Published: May 7, 2019 at 01:24 PM UTC
Updated: June 17, 2026 at 02:13 AM UTC
9 products affected across 3 vendorsLinux KernelEnterprise LinuxEnterprise Linux Desktop

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Severity
HIGH7
Exploit prediction
EPSS 0.5%

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

4.18 ≤ v < 4.19.314.20 ≤ v < 5.0.4
Affected range stops below 4.19.31, so it looks safe — our inference, not a vendor statement
Affected range stops below 5.0.4, so it looks safe — our inference, not a vendor statement

References (14)

VDB Entryx_refsource_BIDThird Party Advisory
http://www.securityfocus.com/bid/108410
Vendor Advisoryx_refsource_REDHATThird Party Advisory
https://access.redhat.com/errata/RHSA-2019:1873
Vendor Advisoryx_refsource_REDHATThird Party Advisory
https://access.redhat.com/errata/RHSA-2019:1891
Vendor Advisoryx_refsource_REDHATThird Party Advisory
https://access.redhat.com/errata/RHSA-2019:1959
Vendor Advisoryx_refsource_REDHATThird Party Advisory
https://access.redhat.com/errata/RHSA-2019:1971
Vendor Advisoryx_refsource_REDHATThird Party Advisory
https://access.redhat.com/errata/RHSA-2019:4057
Vendor Advisoryx_refsource_REDHATThird Party Advisory
https://access.redhat.com/errata/RHSA-2019:4058

CVSS

Attack Vector
LOCAL
Complexity
HIGH
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-416

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