CVE-2019-11811 (NVD)

2019-05-07

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.

Products Linux_kernel, Leap, Enterprise_linux, Enterprise_linux_aus, Enterprise_linux_desktop, Enterprise_linux_server, Enterprise_linux_server_aus, Enterprise_linux_server_tus, Enterprise_linux_workstation
Type Use After Free (CWE-416)
First patch - None (likely due to unavailable code)
Patches • https://github.com/torvalds/linux/commit/401e7e88d4ef80188ffa07095ac00456f901b8c4
• https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=401e7e88d4ef80188ffa07095ac00456f901b8c4
Links • http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00071.html
• https://access.redhat.com/errata/RHSA-2019:4058
• https://support.f5.com/csp/article/K01512680
• http://www.securityfocus.com/bid/108410
• https://access.redhat.com/errata/RHSA-2019:1959