RDMA/ipoib: Drain RCU callbacks during module teardown (Linux Linux)

CVE-2026-93108
Not available

At a glance

Source
NVD
EPSS
EPSS 0.22 % · percentile 12 ()
State
PUBLISHED
Published
Updated
Assigner
Linux
NVD status
Received

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.

References

European references

CERT-FR advisories

Affected products

ProductVersions
Linux · Linuxaffected b63b70d8774175b6f8393c495fe455f0fba55ce1 < bb9c23733a0c50e136bd40c27cb60023cc58e22c ; affected b63b70d8774175b6f8393c495fe455f0fba55ce1 < 4a6dc313f9661f80e4ed43461d7ed5615c2450ca ; affected b63b70d8774175b6f8393c495fe455f0fba55ce1 < d8917353966d1d5a486437dd0dd68a2cf8ecb136 ; affected b63b70d8774175b6f8393c495fe455f0fba55ce1 < 7bc08d7f9338c9f9c09965e5d020591c793a80cb ; affected b63b70d8774175b6f8393c495fe455f0fba55ce1 < 2b3330cfc097db2d31f47ad09261967630270d66 ; affected b63b70d8774175b6f8393c495fe455f0fba55ce1 < 8dc5ffcb8efcc01e44dd1ebc490eaae72de3fadf
Linux · Linuxaffected 3.6 ; unaffected 0 < 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.*

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD