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CVE-2026-93110

Unknown

Last modified

CVE-2026-93110 is a vulnerability of currently unknown severity. In the Linux kernel, the following vulnerability has been resolved: RDMA/core: Wait for RCU callbacks before unloading ib_core put_gid_ndev() is queued with call_rcu() and implemented in ib_core. Stopping the workqueues does not drain callbacks already queued, so RCU could invoke it after the module code has been unloaded. synchronize_rcu() does not wait for callbacks. Wait for them after all producers have stopped..

Description

In the Linux kernel, the following vulnerability has been resolved: RDMA/core: Wait for RCU callbacks before unloading ib_core put_gid_ndev() is queued with call_rcu() and implemented in ib_core. Stopping the workqueues does not drain callbacks already queued, so RCU could invoke it after the module code has been unloaded. synchronize_rcu() does not wait for callbacks. Wait for them after all producers have stopped.

Affected Software

Source: CNA advisory (CVE.org). NVD analysis pending.

VendorProductVersions
LinuxLinux>= 943bd984b108b3bb778790c2da4ae8d186b547e6, < 82dfd1df456227279b1c8c648983a530f2612098; >= 943bd984b108b3bb778790c2da4ae8d186b547e6, < 1646e123e56c3ad679fbfb571e8eef6386efb729; >= 943bd984b108b3bb778790c2da4ae8d186b547e6, < 8e4f1677c09d75d738099f42afcf65d8587b664a; >= 943bd984b108b3bb778790c2da4ae8d186b547e6, < 7853af5f15738dc00aebaa1fc9f1f0df40f6f603; >= 943bd984b108b3bb778790c2da4ae8d186b547e6, < 0d5817fa4819abdc445fa77b5be4f0d49334a864; >= 943bd984b108b3bb778790c2da4ae8d186b547e6, < 9d998297fdaf47492f6679287f6552879d1a7e3a; >= 943bd984b108b3bb778790c2da4ae8d186b547e6, < 48b72fa0d209a92fb51b834a6080171cfa207b2c; >= 943bd984b108b3bb778790c2da4ae8d186b547e6, < 7d75592114d1664623c8cf191a12b38052c04483
LinuxLinux5.2

References

Timeline

Published
Last Modified
Status
Received

Frequently Asked Questions

What is CVE-2026-93110?
In the Linux kernel, the following vulnerability has been resolved: RDMA/core: Wait for RCU callbacks before unloading ib_core put_gid_ndev() is queued with call_rcu() and implemented in ib_core. Stopping the workqueues does not drain callbacks already queued, so RCU could invoke it after the module code has been unloaded. synchronize_rcu() does not wait for callbacks. Wait for them after all producers have stopped.
How severe is CVE-2026-93110?
Severity scoring for CVE-2026-93110 is pending analysis.
How do I fix CVE-2026-93110?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

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Source: NVD / NIST