In the Linux kernel, the following vulnerability has been resolved:
RDMA/rxe: Return CQE error if invalid lkey was supplied
RXE is missing update of WQE status in LOCAL_WRITE failures. This caused the following kernel panic if someone sent an atomic operation with an explicitly wrong lkey.
[leonro@vm ~]$ mkt test test_atomic_invalid_lkey (tests.test_atomic.AtomicTest) ... WARNING: CPU: 5 PID: 263 at drivers/infiniband/sw/rxe/rxe_comp.c:740 rxe_completer+0x1a6d/0x2e30 [rdma_rxe] Modules linked in: crc32_generic rdma_rxe ip6_udp_tunnel udp_tunnel rdma_ucm rdma_cm ib_umad ib_ipoib iw_cm ib_cm mlx5_ib ib_uverbs ib_core mlx5_core ptp pps_core CPU: 5 PID: 263 Comm: python3 Not tainted 5.13.0-rc1+ #2936 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.13.0-0-gf21b5a4aeb02-prebuilt.qemu.org 04/01/2014 RIP: 0010:rxe_completer+0x1a6d/0x2e30 [rdma_rxe] Code: 03 0f 8e 65 0e 00 00 3b 93 10 06 00 00 0f 84 82 0a 00 00 4c 89 ff 4c 89 44 24 38 e8 2d 74 a9 e1 4c 8b 44 24 38 e9 1c f5 ff ff <0f> 0b e9 0c e8 ff ff b8 05 00 00 00 41 bf 05 00 00 00 e9 ab e7 ff RSP: 0018:ffff8880158af090 EFLAGS: 00010246 RAX: 0000000000000000 RBX: ffff888016a78000 RCX: ffffffffa0cf1652 RDX: 1ffff9200004b442 RSI: 0000000000000004 RDI: ffffc9000025a210 RBP: dffffc0000000000 R08: 00000000ffffffea R09: ffff88801617740b R10: ffffed1002c2ee81 R11: 0000000000000007 R12: ffff88800f3b63e8 R13: ffff888016a78008 R14: ffffc9000025a180 R15: 000000000000000c FS: 00007f88b622a740(0000) GS:ffff88806d540000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f88b5a1fa10 CR3: 000000000d848004 CR4: 0000000000370ea0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: rxe_do_task+0x130/0x230 [rdma_rxe] rxe_rcv+0xb11/0x1df0 [rdma_rxe] rxe_loopback+0x157/0x1e0 [rdma_rxe] rxe_responder+0x5532/0x7620 [rdma_rxe] rxe_do_task+0x130/0x230 [rdma_rxe] rxe_rcv+0x9c8/0x1df0 [rdma_rxe] rxe_loopback+0x157/0x1e0 [rdma_rxe] rxe_requester+0x1efd/0x58c0 [rdma_rxe] rxe_do_task+0x130/0x230 [rdma_rxe] rxe_post_send+0x998/0x1860 [rdma_rxe] ib_uverbs_post_send+0xd5f/0x1220 [ib_uverbs] ib_uverbs_write+0x847/0xc80 [ib_uverbs] vfs_write+0x1c5/0x840 ksys_write+0x176/0x1d0 do_syscall_64+0x3f/0x80 entry_SYSCALL_64_after_hwframe+0x44/0xae
CVSS Details
- CVSS 3.1 Base Score: 5.5
- CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Amazon Linux Ami 2 | — | Upgrade kernel-tools-develUpgrade perfUpgrade kernel-livepatch-5.10.242-239.961Upgrade perf-debuginfoUpgrade kernel-debuginfo-common-aarch64Upgrade kernelUpgrade kernel-debuginfoUpgrade kernel-develUpgrade bpftool-debuginfoUpgrade kernel-tools-debuginfoUpgrade kernel-toolsUpgrade python-perf-debuginfoUpgrade kernel-debuginfo-common-x86_64Upgrade kernel-headersUpgrade python-perfUpgrade bpftool | May 20, 2026 | May 20, 2026 |
| Debian | — | Upgrade linux | Jul 30, 2024 | Mar 1, 2024 |
| Huawei Euleros 2_0_sp10 | — | Upgrade python3-perfUpgrade kernelUpgrade kernel-abi-stablelistsUpgrade kernel-tools-libsUpgrade kernel-tools | May 13, 2024 | Mar 1, 2024 |
| Huawei Euleros 2_0_sp11 | — | Upgrade bpftoolUpgrade kernel-toolsUpgrade kernel-tools-libsUpgrade kernelUpgrade kernel-abi-stablelistsUpgrade python3-perf | Jun 26, 2024 | Mar 1, 2024 |
| Huawei Euleros 2_0_sp12 | — | Upgrade python3-perfUpgrade kernel-toolsUpgrade kernelUpgrade kernel-abi-stablelistsUpgrade kernel-tools-libsUpgrade bpftool | Jul 1, 2024 | Mar 1, 2024 |
| Huawei Euleros 2_0_sp8 | — | Upgrade perfUpgrade kernel-headersUpgrade python3-perfUpgrade kernel-toolsUpgrade bpftoolUpgrade kernel-tools-libsUpgrade python-perfUpgrade kernel-develUpgrade kernel | Jul 23, 2024 | Mar 1, 2024 |
| Huawei Euleros 2_0_sp9 | — | Upgrade kernelUpgrade kernel-tools-libsUpgrade python3-perfUpgrade kernel-tools | Jul 17, 2024 | Mar 1, 2024 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | Mar 1, 2024 |
| Suse | — | Upgrade kernel-default-develUpgrade kernel-azure-baseUpgrade kernel-zfcpdumpUpgrade kernel-devel-azureUpgrade kernel-obs-buildUpgrade kernel-source-azureUpgrade kernel-sourceUpgrade reiserfs-kmp-defaultUpgrade kernel-preempt-develUpgrade kernel-azureUpgrade kernel-syms-azureUpgrade kernel-develUpgrade kernel-64kbUpgrade kernel-preemptUpgrade kernel-macrosUpgrade kernel-default-extraUpgrade kernel-64kb-develUpgrade kernel-default-baseUpgrade kernel-azure-develUpgrade kernel-default-manUpgrade kernel-docsUpgrade kernel-defaultUpgrade kernel-syms | Aug 9, 2024 | Mar 1, 2024 |
| Ubuntu | — | Upgrade linux-image-5.4.0-1120-raspiUpgrade linux-image-kvmUpgrade linux-image-azure-lts-20.04Upgrade linux-image-4.15.0-232-genericUpgrade linux-image-aws-lts-20.04Upgrade linux-image-5.4.0-1124-kvmUpgrade linux-image-5.4.0-202-generic-lpaeUpgrade linux-image-awsUpgrade linux-image-5.4.0-1055-xilinx-zynqmpUpgrade linux-image-4.15.0-232-lowlatencyUpgrade linux-image-raspiUpgrade linux-image-virtual-hwe-16.04Upgrade linux-image-5.4.0-1136-awsUpgrade linux-image-5.4.0-202-lowlatencyUpgrade linux-image-4.15.0-1138-oracleUpgrade linux-image-aws-hweUpgrade linux-image-lowlatencyUpgrade linux-image-raspi2Upgrade linux-image-generic-hwe-18.04Upgrade linux-image-5.4.0-1140-gcpUpgrade linux-image-ibm-lts-20.04Upgrade linux-image-5.4.0-202-genericUpgrade linux-image-azureUpgrade linux-image-5.4.0-1142-azureUpgrade linux-image-ibmUpgrade linux-image-5.4.0-1045-iotUpgrade linux-image-gkeUpgrade linux-image-oracle-lts-20.04Upgrade linux-image-lowlatency-hwe-18.04Upgrade linux-image-generic-hwe-16.04Upgrade linux-image-gcpUpgrade linux-image-4.15.0-1184-azureUpgrade linux-image-oracle-lts-18.04Upgrade linux-image-genericUpgrade linux-image-bluefieldUpgrade linux-image-4.15.0-1176-awsUpgrade linux-image-xilinx-zynqmpUpgrade linux-image-snapdragon-hwe-18.04Upgrade linux-image-5.4.0-1083-ibmUpgrade linux-image-gcp-lts-18.04Upgrade linux-image-gcp-lts-20.04Upgrade linux-image-aws-lts-18.04Upgrade linux-image-oem-osp1Upgrade linux-image-4.15.0-1159-kvmUpgrade linux-image-azure-lts-18.04Upgrade linux-image-4.15.0-1169-gcpUpgrade linux-image-virtualUpgrade linux-image-virtual-hwe-18.04Upgrade linux-image-generic-lpaeUpgrade linux-image-lowlatency-hwe-16.04Upgrade linux-image-5.4.0-1135-oracleUpgrade linux-image-5.4.0-1096-bluefieldUpgrade linux-image-raspi-hwe-18.04Upgrade linux-image-oemUpgrade linux-image-oracle | Dec 13, 2024 | Mar 1, 2024 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Aug 6, 2025 | Mar 1, 2024 |
Prioritise with Active Threat Intelligence
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub