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CVE-2022-50874

11
FAUCET Score

CVE-2022-50874 describes a reference count leak in the Linux kernel's RDMA/erdma driver, specifically within the erdma_mmap function. This vulnerability, affecting the Linux kernel, could lead to resource exhaustion if exploited. While no CVSS score is available, its FAUCET Risk Score of 7/100 suggests a low severity. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
LinuxLinux
6.0CNA affecteddefault affected
LinuxLinux
>= 155055771704f8cbb5c176a4309b7dc30a50450c, < 410f0f46ffca4d0102470c1e0c747ecfece4204c, >= 155055771704f8cbb5c176a4309b7dc30a50450c, < 8372207b009d6abdd60bb05624640bd86386599f, >= 155055771704f8cbb5c176a4309b7dc30a50450c, < ee84146c05ad2316b9a7222d0ec4413e0bf30eebCNA affecteddefault unaffected

CVSS Data

CVSS data has not been published for this CVE.

Exploit Intelligence

EPSS Score
0.17%
Probability of exploitation in next 30 days
EPSS Percentile
6.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15

Social Chatter

Media Mentions

No media coverage found for this CVE.

Remediation

Vendor Advisories (1)

redhatCVE-2022-50874

kernel: RDMA/erdma: Fix refcount leak in erdma_mmap

Dec 30, 2025

References

git.kernel.org / stable/c/410f0f46ffca4d0102470c1e0c747ecfece4204c
git.kernel.org / stable/c/8372207b009d6abdd60bb05624640bd86386599f
git.kernel.org / stable/c/ee84146c05ad2316b9a7222d0ec4413e0bf30eeb