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.
SeverityHigh
CVSS7.0
Exploit probability—
Product
Linux Kernel
PublishedMay 7, 2019
First seenMay 7, 2019
How to fix
Update
- linux linux_kernel4.19.31, 5.0.4 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linux linux_kernel | 4.18 ≤ v < 4.19.31, 4.20 ≤ v < 5.0.4 | 4.19.31, 5.0.4 |
| opensuse leap | 15.1 | — |
| redhat enterprise_linux | 7.0 | — |
| redhat enterprise_linux_aus | 7.6 | — |
| redhat enterprise_linux_desktop | 7.0 | — |
| redhat enterprise_linux_server | 7.0 | — |
| redhat enterprise_linux_server_aus | 7.4 | — |
| redhat enterprise_linux_server_tus | 7.4, 7.6 | — |
| redhat enterprise_linux_workstation | 7.0 | — |
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