CVE-2023-53500

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 5.5% 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 2026-08-04.

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

2025-10-01 11:45Z11 MO AGO

Last updated

2026-08-05 09:14Z1 MO AGO

Reserved

2025-10-01

Assigning CNA

Linux

Record state

PUBLISHED

Severity

High (CVSS 7.3)

CNA CVSS vector

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

Weaknesses

• CWE-416Use After FreeVariant
• CWE-664Improper Control of a Resource Through its LifetimePillar

Data version

5.2

Document digest

e5f8ffb49a542e20eafdc1a807f74057ae34e1d0592507e10ed0b992ae97a47a

• git.kernel.orghttps://git.kernel.org/stable/c/da4cbaa75ed088b6d70db77b9103a27e2359e243
• git.kernel.orghttps://git.kernel.org/stable/c/db0e50741f0387f388e9ec824ea7ae8456554d5b
• git.kernel.orghttps://git.kernel.org/stable/c/bafa236380816b41b2c4c6970d9067fefa4a6c9e
• git.kernel.orghttps://git.kernel.org/stable/c/44b3d40967009304617a7a6486490c1d6c12f899
• git.kernel.orghttps://git.kernel.org/stable/c/0d27567fde5be5f0edc2db5c110142b7915b8fa8
• git.kernel.orghttps://git.kernel.org/stable/c/86f15300a22656db3fa8c8967defbcd24fac4d37
• git.kernel.orghttps://git.kernel.org/stable/c/53223f2ed1ef5c90dad814daaaefea4e68a933c8