CVE-2026-93108RDMA/ipoib: Drain RCU callbacks during module teardown
- —Not scoredno CVSS score yet
- 0.22%Exploitation in 30 daysEPSS · top 88% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
Description
In the Linux kernel, the following vulnerability has been resolved: RDMA/ipoib: Drain RCU callbacks during module teardown IPoIB reclamation completions can be signaled from inside an RCU callback. Teardown can wake before the callback returns and unload ib_ipoib while its code is still executing. Client registration failure can also remove already-added devices and queue callbacks. Wait after client and workqueue teardown.
Timeline
ID reserved
By Linux
Published
- 32 days later
· 32 days 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
No CVSS score yet: neither the CNA, CISA nor NVD has scored this CVE. NVD status: Received.
- EPSS (exploitation in 30 days)
- 0.22% · top 88% of all CVEs (13 Nov 2026)
The list uses the assigner's score when there is one, then CISA's, then NVD's: Not scored.
Affected products
- affected b63b70d8774175b6f8393c495fe455f0fba55ce1 – < bb9c23733a0c50e136bd40c27cb60023cc58e22c
- affected b63b70d8774175b6f8393c495fe455f0fba55ce1 – < 4a6dc313f9661f80e4ed43461d7ed5615c2450ca
- affected b63b70d8774175b6f8393c495fe455f0fba55ce1 – < d8917353966d1d5a486437dd0dd68a2cf8ecb136
- affected b63b70d8774175b6f8393c495fe455f0fba55ce1 – < 7bc08d7f9338c9f9c09965e5d020591c793a80cb
- affected b63b70d8774175b6f8393c495fe455f0fba55ce1 – < 2b3330cfc097db2d31f47ad09261967630270d66
- affected b63b70d8774175b6f8393c495fe455f0fba55ce1 – < 8dc5ffcb8efcc01e44dd1ebc490eaae72de3fadf
- affected b63b70d8774175b6f8393c495fe455f0fba55ce1 – < 24ce944721dcd92ae62e7a448d770e2a3e79f5fd
- affected b63b70d8774175b6f8393c495fe455f0fba55ce1 – < 31b7c700670830a0e8a4cdcd451c88a13cc5dc48
- affected 3.6
- unaffected < 3.6
- unaffected 5.10.270 – ≤ 5.10.*
- unaffected 5.15.221 – ≤ 5.15.*
- unaffected 6.1.188 – ≤ 6.1.*
- unaffected 6.6.157 – ≤ 6.6.*
- unaffected 6.12.110 – ≤ 6.12.*
- unaffected 6.18.52 – ≤ 6.18.*
- unaffected 7.2.6 – ≤ 7.2.*
- unaffected 7.3 – ≤ *
References
References8
- https://git.kernel.org/stable/c/bb9c23733a0c50e136bd40c27cb60023cc58e22c (opens in a new tab)
- https://git.kernel.org/stable/c/4a6dc313f9661f80e4ed43461d7ed5615c2450ca (opens in a new tab)
- https://git.kernel.org/stable/c/d8917353966d1d5a486437dd0dd68a2cf8ecb136 (opens in a new tab)
- https://git.kernel.org/stable/c/7bc08d7f9338c9f9c09965e5d020591c793a80cb (opens in a new tab)
- https://git.kernel.org/stable/c/2b3330cfc097db2d31f47ad09261967630270d66 (opens in a new tab)
- https://git.kernel.org/stable/c/8dc5ffcb8efcc01e44dd1ebc490eaae72de3fadf (opens in a new tab)
- https://git.kernel.org/stable/c/24ce944721dcd92ae62e7a448d770e2a3e79f5fd (opens in a new tab)
- https://git.kernel.org/stable/c/31b7c700670830a0e8a4cdcd451c88a13cc5dc48 (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)
- EUVD EUVD-2026-82216 (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://cveledger.app/cve/CVE-2026-93108)Record last updated .