CVE-2025-21829

In the Linux kernel, the following vulnerability has been resolved: RDMA/rxe: Fix the warning "__rxe_cleanup+0x12c/0x170 [rdma_rxe]" The Call Trace is as below: " <TASK> ? show_regs.cold+0x1a/0x1f ? __rxe_cleanup+0x12c/0x170 [rdma_rxe] ? __warn+0x84/0xd0 ? __rxe_cleanup+0x12c/0x170 [rdma_rxe] ? report_bug+0x105/0x180 ? handle_bug+0x46/0x80 ? exc_invalid_op+0x19/0x70 ? asm_exc_invalid_op+0x1b/0x20 ? __rxe_cleanup+0x12c/0x170 [rdma_rxe] ? __rxe_cleanup+0x124/0x170 [rdma_rxe] rxe_destroy_qp.cold+0x24/0x29 [rdma_rxe] ib_destroy_qp_user+0x118/0x190 [ib_core] rdma_destroy_qp.cold+0x43/0x5e [rdma_cm] rtrs_cq_qp_destroy.cold+0x1d/0x2b [rtrs_core] rtrs_srv_close_work.cold+0x1b/0x31 [rtrs_server] process_one_work+0x21d/0x3f0 worker_thread+0x4a/0x3c0 ? process_one_work+0x3f0/0x3f0 kthread+0xf0/0x120 ? kthread_complete_and_exit+0x20/0x20 ret_from_fork+0x22/0x30 </TASK> " When too many rdma resources are allocated, rxe needs more time to handle these rdma resources. Sometimes with the current timeout, rxe can not release the rdma resources correctly. Compared with other rdma drivers, a bigger timeout is used.

The following products are affected by CVE-2025-21829 vulnerability.

Here, you will find a curated list of external links that provide in-depth information to CVE-2025-21829.

URL	Resource
https://git.kernel.org/stable/c/45e567800492088bc52c9abac35524b4d332a8f8
https://git.kernel.org/stable/c/720653309dd31c8a927ef5d87964578ad544980f
https://git.kernel.org/stable/c/7a2de8126ed3801f2396720e10a03cd546a3cea1
https://git.kernel.org/stable/c/a7d15eaecf0d6e13226db629ae2401c8c02683e5
https://git.kernel.org/stable/c/edc4ef0e0154096d6c0cf5e06af6fc330dbad9d1
https://lists.debian.org/debian-lts-announce/2025/03/msg00028.html
https://lore.kernel.org/linux-cve-announce/2025030611-CVE-2025-21829-50f9@gregkh/T
https://nvd.nist.gov/vuln/detail/CVE-2025-21829
https://www.cve.org/CVERecord?id=CVE-2025-21829