7.8

CVE-2022-50137: RDMA/irdma: Fix a window for use-after-free

Modified
AliasesUBUNTU-CVE-2022-50137DEBIAN-CVE-2022-50137
Published 18-06-2025Last modified 05-08-2026

Vulnerability summary

CVE-2022-50137 is a high (CVSS 7.8) Use After Free vulnerability in linux. EPSS estimates a 0.26% chance of exploitation in the next 30 days, higher than 17.5% of scored vulnerabilities.

Priority
Routine

Not severe (CVSS 7.8, local access); no exploitation reported by the 5 checked sources

Source freshness unavailable

How is this decided?
CVSS score
7.8/10
010
High · v3.1 (CVE.org)
EPSS score
0.26%
0%100%
Low · +0.01 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 9 · Related 4
RHSA-2023:2458RHSA-2023:2951RHSA-2025:19222RHSA-2025:19268RHSA-2025:19492SUSE-SU-2025:02264-1

Timeline

  1. 18-06-2025
    PublishedVulnerability first disclosed.
  2. 05-08-2026
    Last modifiedVulnerability information updated.

Description

In the Linux kernel, the following vulnerability has been resolved: RDMA/irdma: Fix a window for use-after-free During a destroy CQ an interrupt may cause processing of a CQE after CQ resources are freed by irdma_cq_free_rsrc(). Fix this by moving the call to irdma_cq_free_rsrc() after the irdma_sc_cleanup_ceqes(), which is called under the cq_lock.

CVSS metrics

5 scores · 4 sources · 2 versions

EPSS trend

Probability

0.26%

Chance of exploitation in the next 30 days

Percentile

18%

Versus all other CVEs

30-day change

Increase +0.01 pp

From 0.25% 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

Affected systems

Version check

Known conditions: local access, low-privilege account, no user interaction (CVSS vector). Other conditions: not stated in public data.

Ubuntu94 products
  • linux< 5.15.0-53.59
  • linux-allwinner-5.19All versions (No fix recorded)
  • linux-aws< 5.15.0-1023.27
  • linux-aws-5.0All versions (No fix recorded)
  • linux-aws-5.11All versions (No fix recorded)
Linux2 products
  • linux≥ b48c24c2d710cf34810c555dcef883a3d35a9c08, < 92520864ef9f912f38b403d172a0ded020683d55 | ≥ b48c24c2d710cf34810c555dcef883a3d35a9c08, < 0abf2eef80295923b819ce89ff9edc1fe61be17c | ≥ b48c24c2d710cf34810c555dcef883a3d35a9c08, < 350ac793a03c8a30a3f2b27fc282cd1c67070763 | ≥ b48c24c2d710cf34810c555dcef883a3d35a9c08, < 8ecef7890b3aea78c8bbb501a4b5b8134367b821 | 5.14
  • linux_kernel≥ 5.14, < 5.15.61 | ≥ 5.16, < 5.18.18 | ≥ 5.19, < 5.19.2
Debian1 product
  • linux< 6.0.2-1

3 vendors · 97 products

References

7 links