Description (CNA)
In the Linux kernel, the following vulnerability has been resolved: RDMA/siw: Fix QP destroy to wait for all references dropped. Delay QP destroy completion until all siw references to QP are dropped. The calling RDMA core will free QP structure after successful return from siw_qp_destroy() call, so siw must not hold any remaining reference to the QP upon return. A use-after-free was encountered in xfstest generic/460, while testing NFSoRDMA. Here, after a TCP connection drop by peer, the triggered siw_cm_work_handler got delayed until after QP destroy call, referencing a QP which has already freed.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| Linux / Linux | affected 303ae1cdfdf7280ff4cfbbe65563b5ff15bb025b before 5c75d608fad58301b63e7d69200c13c3a1d411da; affected 303ae1cdfdf7280ff4cfbbe65563b5ff15bb025b before 74ad141e995a730760b1bcfa14854b7f1057d6bc; affected 303ae1cdfdf7280ff4cfbbe65563b5ff15bb025b before 0ed8bf9d0bb19f3f5eedd73f04aaf5bba9ac0737; affected 303ae1cdfdf7280ff4cfbbe65563b5ff15bb025b before a3c278807a459e6f50afee6971cabe74cccfb490 |
| Linux / Linux | affected 5.3; unaffected 0 before 5.3; unaffected 5.15.75 through 5.15.*; unaffected 5.19.17 through 5.19.*; unaffected 6.0.3 through 6.0.*; unaffected 6.1 through * |
CWE
No CWE identifiers supplied.
References
- https://git.kernel.org/stable/c/5c75d608fad58301b63e7d69200c13c3a1d411da
- https://git.kernel.org/stable/c/74ad141e995a730760b1bcfa14854b7f1057d6bc
- https://git.kernel.org/stable/c/0ed8bf9d0bb19f3f5eedd73f04aaf5bba9ac0737
- https://git.kernel.org/stable/c/a3c278807a459e6f50afee6971cabe74cccfb490
ADP enrichment
No English description supplied.
No references supplied.