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CVE-2024-38545

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CVE-2024-38545

Published: Jun 19, 2024

Modified: May 11, 2026

PUBLISHED

Description

In the Linux kernel, the following vulnerability has been resolved: RDMA/hns: Fix UAF for cq async event The refcount of CQ is not protected by locks. When CQ asynchronous events and CQ destruction are concurrent, CQ may have been released, which will cause UAF. Use the xa_lock() to protect the CQ refcount.

VendorProductVersions

Linux

Linux

affected
9a4435375cd151e07c0c38fa601b00115986091b - < 330c825e66ef65278e4ebe57fd49c1d6f3f4e34e
affected
9a4435375cd151e07c0c38fa601b00115986091b - < 763780ef0336a973e933e40e919339381732dcaf
affected
9a4435375cd151e07c0c38fa601b00115986091b - < 63da190eeb5c9d849b71f457b15b308c94cbaf08
affected
9a4435375cd151e07c0c38fa601b00115986091b - < 39d26cf46306bdc7ae809ecfdbfeff5aa1098911
affected
9a4435375cd151e07c0c38fa601b00115986091b - < 37a7559dc1358a8d300437e99ed8ecdab0671507

+1 more versions

Linux

Linux

affected
4.9
unaffected
0 - < 4.9
unaffected
5.15.168 - <= 5.15.*
unaffected
6.1.93 - <= 6.1.*
unaffected
6.6.33 - <= 6.6.*

+3 more versions

References

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