Is CVE-2022-50812 in the CISA KEV catalog?

No. CVE-2022-50812 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the EPSS score for CVE-2022-50812?

CVE-2022-50812 has an EPSS score of 0.20% (10th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2022-50812?

Upgrade linux on debian 12 to 6.1.4-1 or later.

CVE & CISA-KEV Catalog

CVE-2022-50812

UNSCORED

NVD

Description

In the Linux kernel, the following vulnerability has been resolved: security: Restrict CONFIG_ZERO_CALL_USED_REGS to gcc or clang > 15.0.6 A bad bug in clang's implementation of -fzero-call-used-regs can result in NULL pointer dereferences (see the links above the check for more information). Restrict CONFIG_CC_HAS_ZERO_CALL_USED_REGS to either a supported GCC version or a clang newer than 15.0.6, which will catch both a theoretical 15.0.7 and the upcoming 16.0.0, which will both have the bug fixed.

How to fix

Remediation Available

linuxDebian

Fixed in:6.1.4-1CVE-2022-50812

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

0.20%probability of exploitation in 30 days

10thpercentile

Low risk: more likely to be exploited than 10% 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.