CVE-2019-9003

high

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.

References

http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=77f8269606bf95fcb232ee86f6da80886f1dfae8

http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00037.html

https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.20.5

https://github.com/torvalds/linux/commit/77f8269606bf95fcb232ee86f6da80886f1dfae8

https://security.netapp.com/advisory/ntap-20190327-0002/

https://usn.ubuntu.com/3930-1/

https://usn.ubuntu.com/3930-2/

Details

Published: 2019-02-22

Risk Information

CVSS v2

Base Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C

Severity: High

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H