CVE-2018-11506

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

0.39% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 32.8% of scored records. A rank, not a probability.

NVD base score

7.8 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

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

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

Moderate. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2018-05-28 04:00Z8 YR AGO

Last updated

2024-08-05 08:10Z2 YR AGO

Reserved

2018-05-27

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-787Out-of-bounds WriteBase
• CWE-121Stack-based Buffer OverflowVariant

Data version

5.1

Document digest

a156080a9a4fcd933572ba1179826aeacd59db9296746dcb36441435fb87a9fc

• usn.ubuntu.comUSN-3752-2https://usn.ubuntu.com/3752-2/vendor-advisoryx_refsource_UBUNTU
• lists.debian.org[debian-lts-announce] 20180714 [SECURITY] [DLA 1422-1] linux security updatehttps://lists.debian.org/debian-lts-announce/2018/07/msg00015.htmlmailing-listx_refsource_MLIST
• twitter.comhttps://twitter.com/efrmv/status/1001574894273007616x_refsource_MISC
• usn.ubuntu.comUSN-3752-3https://usn.ubuntu.com/3752-3/vendor-advisoryx_refsource_UBUNTU
• lists.debian.org[debian-lts-announce] 20180715 [SECURITY] [DLA 1422-2] linux security updatehttps://lists.debian.org/debian-lts-announce/2018/07/msg00016.htmlmailing-listx_refsource_MLIST
• lists.debian.org[debian-lts-announce] 20180718 [SECURITY] [DLA 1423-1] linux-4.9 new packagehttps://lists.debian.org/debian-lts-announce/2018/07/msg00020.htmlmailing-listx_refsource_MLIST
• github.comhttps://github.com/torvalds/linux/commit/f7068114d45ec55996b9040e98111afa56e010fex_refsource_MISC
• access.redhat.comRHSA-2018:2948https://access.redhat.com/errata/RHSA-2018:2948vendor-advisoryx_refsource_REDHAT
• git.kernel.orghttp://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=f7068114d45ec55996b9040e98111afa56e010fex_refsource_MISC
• usn.ubuntu.comUSN-3752-1https://usn.ubuntu.com/3752-1/vendor-advisoryx_refsource_UBUNTU