CVE-2018-20126: hw/rdma/vmw/pvrdma_cmd.c in QEMU allows create_cq and create_qp memory leaks because errors are mishandled

Medium severity · published Dec 20, 2018

CVE-2018-20126

hw/rdma/vmw/pvrdma_cmd.c in QEMU allows create_cq and create_qp memory leaks because errors are mishandled

5.5

CVSS

0.5%

EPSS

On KEV

Description

hw/rdma/vmw/pvrdma_cmd.c in QEMU allows create_cq and create_qp memory leaks because errors are mishandled.

CVSS vector

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

Attack vector

Local

Complexity

Low

Privileges

Low

User interaction

None

Confidentiality

None

Integrity

None

Availability

High

Scope

Unchanged

Exploitation

Is it being used?

Exploit prediction (EPSS)0.5% · higher than 42% of CVEs

Exploited in the wildNo evidence yet

CISA KEVNot listed

Ransomware campaign useNot known

Affected products

Which versions

Leap · Opensuse

15.0; 15.1 · source: NVD

Qemu · Qemu

through 3.1.0 · source: NVD

Ubuntu Linux · Canonical

14.04; 16.04; 18.04; 18.10 · source: NVD

Affected product

Ubuntu Linux

Canonical

All Ubuntu Linux CVEs

References

NVD

https://nvd.nist.gov/vuln/detail/CVE-2018-20126

CVE.org

https://www.cve.org/CVERecord?id=CVE-2018-20126

Mailing List

http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00034.html

Mailing List

http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00038.html

Mailing List

http://www.openwall.com/lists/oss-security/2018/12/19/4

Third Party Advisory

http://www.securityfocus.com/bid/106298

Patch

https://lists.gnu.org/archive/html/qemu-devel/2018-12/msg02824.html

Third Party Advisory

https://usn.ubuntu.com/3923-1/