Is CVE-2023-54266 in the CISA KEV catalog?

No. CVE-2023-54266 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the EPSS score for CVE-2023-54266?

CVE-2023-54266 has an EPSS score of 0.19% (9th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-54266?

Upgrade linux on debian 11 to 5.10.197-1 or later.

CVE & CISA-KEV Catalog

CVE-2023-54266

UNSCORED

NVD

Description

In the Linux kernel, the following vulnerability has been resolved: media: dvb-usb: m920x: Fix a potential memory leak in m920x_i2c_xfer() 'read' is freed when it is known to be NULL, but not when a read error occurs. Revert the logic to avoid a small leak, should a m920x_read() call fail.

How to fix

Remediation Available

linuxDebian

Fixed in:5.10.197-1CVE-2023-54266

Fixed in:6.1.55-1CVE-2023-54266

Fixed in:6.5.3-1CVE-2023-54266

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3.1 Vector

No CVSS vector data available.

Exploit Intelligence

0.19%probability of exploitation in 30 days

9thpercentile

Low risk: more likely to be exploited than 9% of all known CVEs.

References

Other references9

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2025-12-31.