In the Linux kernel, the following vulnerability has been resolved:
scsi: qla2xxx: Remove unused nvme_ls_waitq wait queue
System crash when qla2x00_start_sp(sp) returns error code EGAIN and wake_up gets called for uninitialized wait queue sp->nvme_ls_waitq.
qla2xxx [0000:37:00.1]-2121:5: Returning existing qpair of ffff8ae2c0513400 for idx=0 qla2xxx [0000:37:00.1]-700e:5: qla2x00_start_sp failed = 11 BUG: unable to handle kernel NULL pointer dereference at 0000000000000000 PGD 0 P4D 0 Oops: 0000 [#1] SMP NOPTI Hardware name: HPE ProLiant DL360 Gen10/ProLiant DL360 Gen10, BIOS U32 09/03/2021 Workqueue: nvme-wq nvme_fc_connect_ctrl_work [nvme_fc] RIP: 0010:__wake_up_common+0x4c/0x190 RSP: 0018:ffff95f3e0cb7cd0 EFLAGS: 00010086 RAX: 0000000000000000 RBX: ffff8b08d3b26328 RCX: 0000000000000000 RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffff8b08d3b26320 RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffffffffffe8 R10: 0000000000000000 R11: ffff95f3e0cb7a60 R12: ffff95f3e0cb7d20 R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff8b2fdf6c0000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 0000002f1e410002 CR4: 00000000007706e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 PKRU: 55555554 Call Trace: __wake_up_common_lock+0x7c/0xc0 qla_nvme_ls_req+0x355/0x4c0 [qla2xxx] ? __nvme_fc_send_ls_req+0x260/0x380 [nvme_fc] ? nvme_fc_send_ls_req.constprop.42+0x1a/0x45 [nvme_fc] ? nvme_fc_connect_ctrl_work.cold.63+0x1e3/0xa7d [nvme_fc]
Remove unused nvme_ls_waitq wait queue. nvme_ls_waitq logic was removed previously in the commits tagged Fixed: below.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Amazon Linux Ami 2 | — | Upgrade kernel-develUpgrade kernel-headersUpgrade python-perf-debuginfoUpgrade kernel-debuginfo-common-aarch64Upgrade perf-debuginfoUpgrade kernelUpgrade kernel-tools-develUpgrade perfUpgrade kernel-debuginfoUpgrade kernel-tools-debuginfoUpgrade bpftool-debuginfoUpgrade kernel-livepatch-5.10.192-182.736Upgrade bpftoolUpgrade kernel-debuginfo-common-x86_64Upgrade kernel-toolsUpgrade python-perf | May 20, 2026 | May 20, 2026 |
| Debian | — | Upgrade linux | Sep 18, 2025 | Sep 18, 2025 |
| Huawei Euleros 2_0_sp10 | — | Upgrade python3-perfUpgrade kernel-toolsUpgrade kernelUpgrade kernel-tools-libsUpgrade kernel-abi-stablelists | Jan 15, 2026 | Jan 13, 2026 |
| Huawei Euleros 2_0_sp11 | — | Upgrade bpftoolUpgrade kernel-toolsUpgrade kernel-tools-libsUpgrade kernel-abi-stablelistsUpgrade python3-perfUpgrade kernel | Dec 12, 2025 | Dec 11, 2025 |
| Huawei Euleros 2_0_sp13 | — | Upgrade kernelUpgrade kernel-toolsUpgrade kernel-tools-libsUpgrade kernel-abi-stablelistsUpgrade python3-perfUpgrade bpftool | Dec 12, 2025 | Dec 11, 2025 |
| Redhat_linux | — | Upgrade kernel-rtNo solution existsUpgrade kernel | Nov 14, 2025 | Sep 16, 2025 |
| Ubuntu | — | Upgrade linux-ibmUpgrade linux-raspi-5.4Upgrade linux-oracleUpgrade linux-azure-5.15Upgrade linux-lowlatencyUpgrade linux-intel-iotg-5.15Upgrade linux-kvmUpgrade linux-bluefieldUpgrade linux-azureUpgrade linux-hwe-5.15Upgrade linux-lowlatency-hwe-5.15Upgrade linux-aws-5.15Upgrade linux-aws-5.4Upgrade linux-xilinx-zynqmpUpgrade linux-azure-5.4Upgrade linux-realtimeUpgrade linux-raspiUpgrade linux-gcp-5.15Upgrade linux-nvidiaUpgrade linux-azure-fdeUpgrade linux-iotUpgrade linux-intel-iotgUpgrade linux-nvidia-tegra-5.15Upgrade linux-gcpUpgrade linux-gcp-fipsUpgrade linux-oracle-5.15Upgrade linux-ibm-5.4Upgrade linux-oracle-5.4Upgrade linux-intel-iot-realtimeUpgrade linux-ibm-5.15Upgrade linux-riscv-5.15Upgrade linux-gkeUpgrade linux-nvidia-tegraUpgrade linux-gcp-5.4Upgrade linux-awsUpgrade linuxUpgrade linux-fipsUpgrade linux-gkeopUpgrade linux-azure-fipsUpgrade linux-hwe-5.4Upgrade linux-nvidia-tegra-igxUpgrade linux-aws-fips | Sep 19, 2025 | Sep 17, 2025 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Oct 15, 2025 | Sep 16, 2025 |
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