CVE-2022-50662: RDMA/hns: fix memory leak in hns_roce_alloc_mr()

Deferred
AliasesUBUNTU-CVE-2022-50662DEBIAN-CVE-2022-50662
Published 09-12-2025Last modified 11-05-2026

Vulnerability summary

CVE-2022-50662 is a vulnerability in linux with no CVSS score yet. EPSS estimates a 0.24% chance of exploitation in the next 30 days, higher than 14.8% of scored vulnerabilities.

Priority
Insufficient evidence

No CVSS vector published; no exploitation reported by the 5 checked sources

Source freshness unavailable

How is this decided?
CVSS score
Not scored
010
No CVSS score recorded
EPSS score
0.24%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 4 · Related 4
SUSE-SU-2026:0263-1SUSE-SU-2026:0317-1SUSE-SU-2026:0411-1SUSE-SU-2026:0617-1

Timeline

  1. 09-12-2025
    PublishedVulnerability first disclosed.
  2. 11-05-2026
    Last modifiedVulnerability information updated.

Description

In the Linux kernel, the following vulnerability has been resolved: RDMA/hns: fix memory leak in hns_roce_alloc_mr() When hns_roce_mr_enable() failed in hns_roce_alloc_mr(), mr_key is not released. Compiled test only.

CVSS metrics

Risk metrics not yet published.

EPSS trend

Probability

0.24%

Chance of exploitation in the next 30 days

Percentile

15%

Versus all other CVEs

30-day change

No change 0.00 pp

From 0.24% on 04-10-2026

04-10-202603-11-2026

Known exploited

Compare KEV catalogs
CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Version check

Known conditions: not stated in public data.

Ubuntu104 products
  • linux< 5.15.0-69.76
  • linux-allwinner-5.19All versions (No fix recorded)
  • linux-aws< 5.15.0-1033.37
  • linux-aws-5.0All versions (No fix recorded)
  • linux-aws-5.11All versions (No fix recorded)
Debian1 product
  • linux< 6.1.4-1
Linux1 product
  • linux≥ 9b2cf76c9f052987ae5c4ad450ebebdc7c5d7b87, < 164fa80330a81db67c26d10d071083941d29a510 | ≥ 9b2cf76c9f052987ae5c4ad450ebebdc7c5d7b87, < 35f9cd060e68ff910e49bf37b1b0d336a311849a | ≥ 9b2cf76c9f052987ae5c4ad450ebebdc7c5d7b87, < fd32e378bc1dea0d48767adf2bbb478581bb0a95 | ≥ 9b2cf76c9f052987ae5c4ad450ebebdc7c5d7b87, < fc2c43bf41c89e7451fe750025ae55eb2e2a741d | ≥ 9b2cf76c9f052987ae5c4ad450ebebdc7c5d7b87, < a115aa00b18f7b8982b8f458149632caf64a862a | 5.8

3 vendors · 106 products

References

9 links