Back to CVE records
Not yet scoredPublished Dec 30, 2025

CVE-2022-50874RDMA/erdma: Fix refcount leak in erdma_mmap

Updated under an hour ago ()

Does this affect you?

It affects Linux. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

In the Linux kernel, the following vulnerability has been resolved: RDMA/erdma: Fix refcount leak in erdma_mmap rdma_user_mmap_entry_get() take reference, we should release it when not need anymore, add the missing rdma_user_mmap_entry_put() in the error path to fix it.

CVSS
Not yet scored
Weakness (CWE)
Not given
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
Linux
NVD analysis
Deferred
Record last updated
May 11, 2026
First seen by InfoSec Signals
Oct 9, 2026

Affected products

Affected products
Linux Linux
linux:linux (from the name)
155055771704f8cbb5c176a4309b7dc30a50450c builds before 8372207b009d6abdd60bb05624640bd86386599f; 155055771704f8cbb5c176a4309b7dc30a50450c builds before 410f0f46ffca4d0102470c1e0c747ecfece4204c; from 155055771704f8cbb5c176a4309b7dc30a50450c before ee84146c05ad2316b9a7222d0ec4413e0bf30eeb
CNA record

References

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

Your cookie choices
We use essential cookies to run this site, and, only with your consent, an advertising cookie from Google to measure whether our ads lead to sign-ups and subscriptions. See our for details.