3.5 KiB
CVE-2024-53229
Description
In the Linux kernel, the following vulnerability has been resolved:RDMA/rxe: Fix the qp flush warnings in reqWhen the qp is in error state, the status of WQEs in the queue should beset to error. Or else the following will appear.[ 920.617269] WARNING: CPU: 1 PID: 21 at drivers/infiniband/sw/rxe/rxe_comp.c:756 rxe_completer+0x989/0xcc0 [rdma_rxe][ 920.617744] Modules linked in: rnbd_client(O) rtrs_client(O) rtrs_core(O) rdma_ucm rdma_cm iw_cm ib_cm crc32_generic rdma_rxe ip6_udp_tunnel udp_tunnel ib_uverbs ib_core loop brd null_blk ipv6[ 920.618516] CPU: 1 PID: 21 Comm: ksoftirqd/1 Tainted: G O 6.1.113-storage+ #65[ 920.618986] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.15.0-1 04/01/2014[ 920.619396] RIP: 0010:rxe_completer+0x989/0xcc0 [rdma_rxe][ 920.619658] Code: 0f b6 84 24 3a 02 00 00 41 89 84 24 44 04 00 00 e9 2a f7 ff ff 39 ca bb 03 00 00 00 b8 0e 00 00 00 48 0f 45 d8 e9 15 f7 ff ff <0f> 0b e9 cb f8 ff ff 41 bf f5 ff ff ff e9 08 f8 ff ff 49 8d bc 24[ 920.620482] RSP: 0018:ffff97b7c00bbc38 EFLAGS: 00010246[ 920.620817] RAX: 0000000000000000 RBX: 000000000000000c RCX: 0000000000000008[ 920.621183] RDX: ffff960dc396ebc0 RSI: 0000000000005400 RDI: ffff960dc4e2fbac[ 920.621548] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffffffac406450[ 920.621884] R10: ffffffffac4060c0 R11: 0000000000000001 R12: ffff960dc4e2f800[ 920.622254] R13: ffff960dc4e2f928 R14: ffff97b7c029c580 R15: 0000000000000000[ 920.622609] FS: 0000000000000000(0000) GS:ffff960ef7d00000(0000) knlGS:0000000000000000[ 920.622979] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033[ 920.623245] CR2: 00007fa056965e90 CR3: 00000001107f1000 CR4: 00000000000006e0[ 920.623680] Call Trace:[ 920.623815] [ 920.623933] ? __warn+0x79/0xc0[ 920.624116] ? rxe_completer+0x989/0xcc0 [rdma_rxe][ 920.624356] ? report_bug+0xfb/0x150[ 920.624594] ? handle_bug+0x3c/0x60[ 920.624796] ? exc_invalid_op+0x14/0x70[ 920.624976] ? asm_exc_invalid_op+0x16/0x20[ 920.625203] ? rxe_completer+0x989/0xcc0 [rdma_rxe][ 920.625474] ? rxe_completer+0x329/0xcc0 [rdma_rxe][ 920.625749] rxe_do_task+0x80/0x110 [rdma_rxe][ 920.626037] rxe_requester+0x625/0xde0 [rdma_rxe][ 920.626310] ? rxe_cq_post+0xe2/0x180 [rdma_rxe][ 920.626583] ? do_complete+0x18d/0x220 [rdma_rxe][ 920.626812] ? rxe_completer+0x1a3/0xcc0 [rdma_rxe][ 920.627050] rxe_do_task+0x80/0x110 [rdma_rxe][ 920.627285] tasklet_action_common.constprop.0+0xa4/0x120[ 920.627522] handle_softirqs+0xc2/0x250[ 920.627728] ? sort_range+0x20/0x20[ 920.627942] run_ksoftirqd+0x1f/0x30[ 920.628158] smpboot_thread_fn+0xc7/0x1b0[ 920.628334] kthread+0xd6/0x100[ 920.628504] ? kthread_complete_and_exit+0x20/0x20[ 920.628709] ret_from_fork+0x1f/0x30[ 920.628892]
POC
Reference
No PoCs from references.