CVE-2023-54079

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

0.16% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 5.8% 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

Deferred. NVD last modified this record on 2026-08-04.

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

2025-12-24 13:06Z8 MO AGO

Last updated

2026-08-05 09:17Z29 DAYS AGO

Reserved

2025-12-24

Assigning CNA

Linux

Record state

PUBLISHED

Severity

High (CVSS 7.8)

CNA CVSS vector

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

Weaknesses

• CWE-367Time-of-check Time-of-use (TOCTOU) Race ConditionBase

Data version

5.2

Document digest

900f0c32738a7c5209d55c88909f142921ca5b07b56294363e61b16d4b7eacf6

• git.kernel.orghttps://git.kernel.org/stable/c/4c9615474fb0a41cfad658d78db3c9ec70912969
• git.kernel.orghttps://git.kernel.org/stable/c/465d919151a1e8d40daf366b868914f59d073211
• git.kernel.orghttps://git.kernel.org/stable/c/0c5f4cec759679c290720fbcf6bb81768e21c95b
• git.kernel.orghttps://git.kernel.org/stable/c/e85757da9091998276ff21a13915ac25229cc232
• git.kernel.orghttps://git.kernel.org/stable/c/e98e5bebfcafc75a7b41192a607dfea5c1268afa
• git.kernel.orghttps://git.kernel.org/stable/c/d952a1eaafcc5f0351caad5dbe9b5b3300d1d529
• git.kernel.orghttps://git.kernel.org/stable/c/b12faeca0e819ea09051a705fef9df7ea7e9e18c
• git.kernel.orghttps://git.kernel.org/stable/c/c00bc80462afc7963f449d7f21d896d2f629cacc