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Vulnerability record · CVE-2019-9003 · published 22 February 2019

CVE-2019-9003: Linux kernel use after free vulnerability

Linux · Linux Kernel

In the Linux kernel before 4.20.5, attackers can trigger a drivers/char/ipmi/ipmi_msghandler.c use-after-free and OOPS by arranging for certain simultaneous execution of the code, as demonstrated by a "service ipmievd restart" loop.

7.5 CVSS 3.1 High EPSS 4.8% · top 8.3% CWE-416 · Use after free
7.5CVSS 3.1 base score, v2 7.8
4.8%EPSS exploitation probability, 30 days
NoNot in CISA KEV
7Affected product versions listed by NVD
16References
17 Jun 2026Last modified by NVD

Description

In the Linux kernel before 4.20.5, attackers can trigger a drivers/char/ipmi/ipmi_msghandler.c use-after-free and OOPS by arranging for certain simultaneous execution of the code, as demonstrated by a "service ipmievd restart" loop.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected products

7 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=77f8269606bf95fcb232ee86f6da80886f1dfae8 PatchVendor Advisory
http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00037.html Mailing ListThird Party Advisory
http://www.securityfocus.com/bid/107145 Third Party AdvisoryVDB Entry
https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.20.5 Release NotesVendor Advisory
https://github.com/torvalds/linux/commit/77f8269606bf95fcb232ee86f6da80886f1dfae8 PatchThird Party Advisory
https://security.netapp.com/advisory/ntap-20190327-0002/ Third Party Advisory
https://usn.ubuntu.com/3930-1/ Third Party Advisory
https://usn.ubuntu.com/3930-2/ Third Party Advisory
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=77f8269606bf95fcb232ee86f6da80886f1dfae8 PatchVendor Advisory
http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00037.html Mailing ListThird Party Advisory
http://www.securityfocus.com/bid/107145 Third Party AdvisoryVDB Entry
https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.20.5 Release NotesVendor Advisory
https://github.com/torvalds/linux/commit/77f8269606bf95fcb232ee86f6da80886f1dfae8 PatchThird Party Advisory
https://security.netapp.com/advisory/ntap-20190327-0002/ Third Party Advisory
https://usn.ubuntu.com/3930-1/ Third Party Advisory
https://usn.ubuntu.com/3930-2/ Third Party Advisory

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Source: NIST National Vulnerability Database (record CVE-2019-9003), CISA KEV, FIRST EPSS (scores of 2026-10-14). This page is refreshed as NVD updates the record.