CVE-2018-18955

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

7.61% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 94.2% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

CVSS:3.0/AV:L/AC:H/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

Important. 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

2018-11-16 20:00Z7 YR AGO

Last updated

2024-08-05 11:23Z2 YR AGO

Reserved

2018-11-05

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-863Incorrect AuthorizationClass
• CWE-285Improper AuthorizationClass

Data version

5.1

Document digest

b18a6a82d84a174554aa366da09d42614e3e6d5ff5436aa96135f40fce8aaaba

• github.comhttps://github.com/torvalds/linux/commit/d2f007dbe7e4c9583eea6eb04d60001e85c6f1bdx_refsource_MISC
• cdn.kernel.orghttps://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.18.19x_refsource_MISC
• usn.ubuntu.comUSN-3836-2https://usn.ubuntu.com/3836-2/vendor-advisoryx_refsource_UBUNTU
• usn.ubuntu.comUSN-3835-1https://usn.ubuntu.com/3835-1/vendor-advisoryx_refsource_UBUNTU
• bugs.chromium.orghttps://bugs.chromium.org/p/project-zero/issues/detail?id=1712x_refsource_MISC
• git.kernel.orghttp://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=d2f007dbe7e4c9583eea6eb04d60001e85c6f1bdx_refsource_MISC
• usn.ubuntu.comUSN-3833-1https://usn.ubuntu.com/3833-1/vendor-advisoryx_refsource_UBUNTU
• usn.ubuntu.comUSN-3832-1https://usn.ubuntu.com/3832-1/vendor-advisoryx_refsource_UBUNTU
• www.exploit-db.com45915https://www.exploit-db.com/exploits/45915/exploitx_refsource_EXPLOIT-DB
• cdn.kernel.orghttps://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.19.2x_refsource_MISC
• www.exploit-db.com45886https://www.exploit-db.com/exploits/45886/exploitx_refsource_EXPLOIT-DB
• usn.ubuntu.comUSN-3836-1https://usn.ubuntu.com/3836-1/vendor-advisoryx_refsource_UBUNTU
• www.securityfocus.com105941http://www.securityfocus.com/bid/105941vdb-entryx_refsource_BID
• support.f5.comhttps://support.f5.com/csp/article/K39103040x_refsource_CONFIRM
• security.netapp.comhttps://security.netapp.com/advisory/ntap-20190416-0003/x_refsource_CONFIRM