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Vulnerabilities

Vulnerability · CVE-2022-50662

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

Published Dec 9, 2025 · catalog updated May 11, 2026 · Linux Linux

Last checked Oct 26, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2022-50662. EPSS is 0.24%. Act only if a listed version of Linux Linux is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.

Same product and reporting

Severity
None0.0
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.24%
Remediation
Version ranges on file
Affected products
vendor Linux Linux 9b2cf76c9f052987ae5c4ad450ebebdc7c5d7b87 <a115aa00b18f7b8982b8f458149632caf64a862a

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.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor Linux Linux 9b2cf76c9f052987ae5c4ad450ebebdc7c5d7b87 <a115aa00b18f7b8982b8f458149632caf64a862a9b2cf76c9f052987ae5c4ad450ebebdc7c5d7b87 <a115aa00b18f7b8982b8f458149632caf64a862a

How to fix CVE-2022-50662

  • Upgrade

    CVE-2022-50662 lists a fix boundary at a115aa00b18f7b8982b8f458149632caf64a862a. Compare the installed build with that boundary before you change production.

  • Version check

    Seen in 9b2cf76c9f052987ae5c4ad450ebebdc7c5d7b87 <a115aa00b18f7b8982b8f458149632caf64a862a

  • Advisory

    Open the cve_org record and follow its fix.

  • Official advisories

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2022-50662. EPSS is 0.24%. Act only if a listed version of Linux Linux is installed.

Which versions are affected?

Compare what you have installed with Linux Linux 9b2cf76c9f052987ae5c4ad450ebebdc7c5d7b87 <a115aa00b18f7b8982b8f458149632caf64a862a 9b2cf76c9f052987ae5c4ad450ebebdc7c5d7b87 <a115aa00b18f7b8982b8f458149632caf64a862a. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.24%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. Dec 9, 2025 · EUVD

    Detected

    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.

  2. May 11, 2026 · EUVD

    Updated

    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.

Sources

  • CVE.orgVulnerability recordCVE-2022-50662

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2022-50662

    30-day exploitation probability 0.24%

    first.org
  • EUVDVulnerability recordEUVD-2022-55743

    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.

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Oct 26, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • FIRST EPSSOct 26, 2026
  • CVE.orgOct 26, 2026
  • EUVDOct 26, 2026