CVE-2022-50137
RDMA/irdma: Fix a window for use-after-free
- Published
- Updated
- Reserved
- Assigned by
- Linux
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.
Timeline
ID reserved
By Linux
Published
- 14 months later
· 14 months later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| LinuxCNA (assigner) | 3.1 | High7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| NVDNVD · Modified | 3.1 | High7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
- EPSS (exploitation in 30 days)
- 0.26% · top 82% of all CVEs (7 Nov 2026)
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.8.
Weakness
Affected products
- affected b48c24c2d710cf34810c555dcef883a3d35a9c08 – < 92520864ef9f912f38b403d172a0ded020683d55
- affected b48c24c2d710cf34810c555dcef883a3d35a9c08 – < 0abf2eef80295923b819ce89ff9edc1fe61be17c
- affected b48c24c2d710cf34810c555dcef883a3d35a9c08 – < 350ac793a03c8a30a3f2b27fc282cd1c67070763
- affected b48c24c2d710cf34810c555dcef883a3d35a9c08 – < 8ecef7890b3aea78c8bbb501a4b5b8134367b821
- affected 5.14
- unaffected < 5.14
- unaffected 5.15.61 – ≤ 5.15.*
- unaffected 5.18.18 – ≤ 5.18.*
- unaffected 5.19.2 – ≤ 5.19.*
- unaffected 6.0 – ≤ *
References (4)
- https://git.kernel.org/stable/c/92520864ef9f912f38b403d172a0ded020683d55 (opens in a new tab)
- https://git.kernel.org/stable/c/0abf2eef80295923b819ce89ff9edc1fe61be17c (opens in a new tab)
- https://git.kernel.org/stable/c/350ac793a03c8a30a3f2b27fc282cd1c67070763 (opens in a new tab)
- https://git.kernel.org/stable/c/8ecef7890b3aea78c8bbb501a4b5b8134367b821 (opens in a new tab)
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2022-50137)Record last updated .