Is CVE-2022-50830 in the CISA KEV catalog?

No. CVE-2022-50830 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the EPSS score for CVE-2022-50830?

CVE-2022-50830 has an EPSS score of 0.21% (11th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2022-50830?

Upgrade linux on debian 12 to 6.1.20-1 or later.

CVE & CISA-KEV Catalog

CVE-2022-50830

UNSCORED

NVD

Description

In the Linux kernel, the following vulnerability has been resolved: auxdisplay: hd44780: Fix potential memory leak in hd44780_remove() hd44780_probe() allocates a memory chunk for hd with kzalloc() and makes "lcd->drvdata->hd44780" point to it. When we call hd44780_remove(), we should release all relevant memory and resource. But "lcd->drvdata ->hd44780" is not released, which will lead to a memory leak. We should release the "lcd->drvdata->hd44780" in hd44780_remove() to fix the memory leak bug.

How to fix

Remediation Available

linuxDebian

Fixed in:6.1.20-1CVE-2022-50830

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

0.21%probability of exploitation in 30 days

11thpercentile

Low risk: more likely to be exploited than 11% of all known CVEs.

References

Other references4

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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.