CVE-2023-37454

Exploitation

Public exploit code exists. CISA's assessment records a public proof of concept. That is not a report of exploitation in the wild.

SSVC decision

• ExploitationpocPublic proof-of-concept exploit code exists. Not a report of exploitation in the wild.
• AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
• Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.

CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.

EPSS probability

0.36% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 29.6% of scored records. A rank, not a probability.

NVD base score

5.5 (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:N/I:N/A:H

NVD analysis status

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

Red Hat severity

Low. 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

2023-07-06 00:00Z3 YR AGO

Last updated

2024-11-20 19:45Z1 YR AGO

Reserved

2023-07-06

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-416Use After FreeVariant

Data version

5.1

Document digest

cbd415965df93add730d5dab65ac07f004aed0aea8cb570af75d6fcd9ad694fe

• lore.kernel.orghttps://lore.kernel.org/all/00000000000056e02f05dfb6e11a%40google.com/T/
• syzkaller.appspot.comhttps://syzkaller.appspot.com/bug?extid=60864ed35b1073540d57
• syzkaller.appspot.comhttps://syzkaller.appspot.com/bug?extid=61564e5023b7229ec85d
• syzkaller.appspot.comhttps://syzkaller.appspot.com/bug?extid=26873a72980f8fa8bc55
• bugzilla.suse.comhttps://bugzilla.suse.com/show_bug.cgi?id=CVE-2023-37454
• git.kernel.orghttps://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=6f861765464f43a71462d52026fbddfc858239a5