CVE-2023-35823

Exploitation

Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.

SSVC decision

• ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
• AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
• Technical ImpacttotalSuccessful exploitation gives total 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

0.20% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 10.1% 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:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

NVD analysis status

Analyzed. NVD last modified this record on 2026-08-26.

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

2023-06-18 00:00Z3 YR AGO

Last updated

2025-05-05 15:57Z1 YR AGO

Reserved

2023-06-18

Assigning CNA

mitre

Record state

PUBLISHED

Severity

High (CVSS 7.0)

CNA CVSS vector

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

Weaknesses

• CWE-362Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')Class
• CWE-416Use After FreeVariant
• CWE-663Use of a Non-reentrant Function in a Concurrent ContextBase

Data version

5.1

Document digest

0339520fc7f403055acfe5557f16b9abfc42907999ce7c023d7bbedcfbff6322

• cdn.kernel.orghttps://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.3.2
• lore.kernel.orghttps://lore.kernel.org/all/49bb0b6a-e669-d4e7-d742-a19d2763e947%40xs4all.nl/
• lore.kernel.orghttps://lore.kernel.org/lkml/20230318085023.832510-1-zyytlz.wz%40163.com/t/
• git.kernel.orghttps://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=30cf57da176cca80f11df0d9b7f71581fe601389
• lists.debian.org[debian-lts-announce] 20230727 [SECURITY] [DLA 3508-1] linux security updatehttps://lists.debian.org/debian-lts-announce/2023/07/msg00030.htmlmailing-list
• security.netapp.comhttps://security.netapp.com/advisory/ntap-20230803-0002/
• lists.debian.org[debian-lts-announce] 20231019 [SECURITY] [DLA 3623-1] linux-5.10 security updatehttps://lists.debian.org/debian-lts-announce/2023/10/msg00027.htmlmailing-list