CVE-2019-8956

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

1.13% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 64.1% 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

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

2019-04-01 18:39Z7 YR AGO

Last updated

2024-08-04 21:31Z2 YR AGO

Reserved

2019-02-20

Assigning CNA

flexera

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-416Use After FreeVariant
• CWE-787Out-of-bounds WriteBase

Data version

5.1

Document digest

6c293b49fb103839e244995e31fa409767b689119407a3054432215d1373a103

• cdn.kernel.orghttps://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.19.21x_refsource_MISC
• cdn.kernel.orghttps://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.20.8x_refsource_MISC
• secuniaresearch.flexerasoftware.comhttps://secuniaresearch.flexerasoftware.com/secunia_research/2019-5/x_refsource_MISC
• git.kernel.orghttps://git.kernel.org/cgit/linux/kernel/git/stable/linux-stable.git/commit/?id=ba59fb0273076637f0add4311faa990a5eec27c0x_refsource_MISC
• usn.ubuntu.comUSN-3930-1https://usn.ubuntu.com/3930-1/vendor-advisoryx_refsource_UBUNTU
• usn.ubuntu.comUSN-3930-2https://usn.ubuntu.com/3930-2/vendor-advisoryx_refsource_UBUNTU
• support.f5.comhttps://support.f5.com/csp/article/K12671141x_refsource_CONFIRM