CVE-2026-93108
RDMA/ipoib: Drain RCU callbacks during module teardown
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
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.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Sep 17, 2026 |
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Affected Versions
Linux / Linux
b63b70d8774175b6f8393c495fe455f0fba55ce1 < bb9c23733a0c50e136bd40c27cb60023cc58e22c b63b70d8774175b6f8393c495fe455f0fba55ce1 < 4a6dc313f9661f80e4ed43461d7ed5615c2450ca b63b70d8774175b6f8393c495fe455f0fba55ce1 < d8917353966d1d5a486437dd0dd68a2cf8ecb136 b63b70d8774175b6f8393c495fe455f0fba55ce1 < 7bc08d7f9338c9f9c09965e5d020591c793a80cb b63b70d8774175b6f8393c495fe455f0fba55ce1 < 2b3330cfc097db2d31f47ad09261967630270d66 b63b70d8774175b6f8393c495fe455f0fba55ce1 < 8dc5ffcb8efcc01e44dd1ebc490eaae72de3fadf b63b70d8774175b6f8393c495fe455f0fba55ce1 < 24ce944721dcd92ae62e7a448d770e2a3e79f5fd b63b70d8774175b6f8393c495fe455f0fba55ce1 < 31b7c700670830a0e8a4cdcd451c88a13cc5dc48
Linux / Linux
3.6
References
git.kernel.org: https://git.kernel.org/stable/c/bb9c23733a0c50e136bd40c27cb60023cc58e22c git.kernel.org: https://git.kernel.org/stable/c/4a6dc313f9661f80e4ed43461d7ed5615c2450ca git.kernel.org: https://git.kernel.org/stable/c/d8917353966d1d5a486437dd0dd68a2cf8ecb136 git.kernel.org: https://git.kernel.org/stable/c/7bc08d7f9338c9f9c09965e5d020591c793a80cb git.kernel.org: https://git.kernel.org/stable/c/2b3330cfc097db2d31f47ad09261967630270d66 git.kernel.org: https://git.kernel.org/stable/c/8dc5ffcb8efcc01e44dd1ebc490eaae72de3fadf git.kernel.org: https://git.kernel.org/stable/c/24ce944721dcd92ae62e7a448d770e2a3e79f5fd git.kernel.org: https://git.kernel.org/stable/c/31b7c700670830a0e8a4cdcd451c88a13cc5dc48