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CVE PROGRAM SOURCE RECORDUnscored

CVE-2026-93108

RDMA/ipoib: Drain RCU callbacks during module teardown

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • b63b70d8774175b6f8393c495fe455f0fba55ce1 to < bb9c23733a0c50e136bd40c27cb60023cc58e22caffected
  • b63b70d8774175b6f8393c495fe455f0fba55ce1 to < 4a6dc313f9661f80e4ed43461d7ed5615c2450caaffected
  • b63b70d8774175b6f8393c495fe455f0fba55ce1 to < d8917353966d1d5a486437dd0dd68a2cf8ecb136affected
  • b63b70d8774175b6f8393c495fe455f0fba55ce1 to < 7bc08d7f9338c9f9c09965e5d020591c793a80cbaffected
  • b63b70d8774175b6f8393c495fe455f0fba55ce1 to < 2b3330cfc097db2d31f47ad09261967630270d66affected
  • b63b70d8774175b6f8393c495fe455f0fba55ce1 to < 8dc5ffcb8efcc01e44dd1ebc490eaae72de3fadfaffected
  • b63b70d8774175b6f8393c495fe455f0fba55ce1 to < 24ce944721dcd92ae62e7a448d770e2a3e79f5fdaffected
  • b63b70d8774175b6f8393c495fe455f0fba55ce1 to < 31b7c700670830a0e8a4cdcd451c88a13cc5dc48affected

Linux Linux

Default version status: affected

  • 3.6affected
  • 0 to < 3.6unaffected
  • 5.10.270 to ≤ 5.10.*unaffected
  • 5.15.221 to ≤ 5.15.*unaffected
  • 6.1.188 to ≤ 6.1.*unaffected
  • 6.6.157 to ≤ 6.6.*unaffected
  • 6.12.110 to ≤ 6.12.*unaffected
  • 6.18.52 to ≤ 6.18.*unaffected
  • 7.2.6 to ≤ 7.2.*unaffected
  • 7.3 to ≤ *unaffected

References