CVE-2019-11811

CWE-416 — Use After Free8 documents7 sources
Severity
7.0HIGH
EPSS
0.1%
top 79.01%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
9
Linux Linux KernelOpensuse LeapRedhat Enterprise Linux+6 more
Timeline
PublishedMay 7
Latest updateMay 24

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.

CVSS vector

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 1.0 | Impact: 5.9

Affected Packages6 packages

▶NVDlinux/linux_kernel4.18 — 4.19.31+1
▶Debianlinux< 4.19.37-1+3

Also affects: Enterprise Linux 7.0, 7.6, 7.4

Patches

Patch: git.kernel.org ↗Patch: github.com ↗Patch: git.kernel.org ↗

🔴Vulnerability Details

3
GHSA
GHSA-62x2-7ppm-gf38: An issue was discovered in the Linux kernel before 5↗2022-05-24
▶
CVEList
CVE-2019-11811: An issue was discovered in the Linux kernel before 5↗2019-05-07
▶
OSV
CVE-2019-11811: An issue was discovered in the Linux kernel before 5↗2019-05-07
▶

📋Vendor Advisories

2
Red Hat
kernel: use-after-free in drivers/char/ipmi/ipmi_si_intf.c, ipmi_si_mem_io.c, ipmi_si_port_io.c↗2019-05-07
▶
Debian
CVE-2019-11811: linux - An issue was discovered in the Linux kernel before 5.0.4. There is a use-after-f...↗2019
▶

💬Community

2
Bugzilla
CVE-2019-11811 kernel: use-after-free in drivers/char/ipmi/ipmi_si_intf.c, ipmi_si_mem_io.c, ipmi_si_port_io.c [fedora-all]↗2019-05-13
▶
Bugzilla
CVE-2019-11811 kernel: use-after-free in drivers/char/ipmi/ipmi_si_intf.c, ipmi_si_mem_io.c, ipmi_si_port_io.c↗2019-05-13
▶