crypto: hisilicon/qm - request reserved interrupt for virtual function
CVE-2025-40136 is fixed in 18 products on 1 platform, first by DEBIAN-CVE-2025-40136, released November 12, 2025. It is not reported as exploited. Patch Radar priority: Routine.
In the Linux kernel, the following vulnerability has been resolved: crypto: hisilicon/qm - request reserved interrupt for virtual function The device interrupt vector 3 is an error interrupt for physical function and a reserved interrupt for virtual function. However, the driver has not registered the reserved interrupt for virtual function. When allocating interrupts, the number of interrupts is allocated based on powers of two, which includes this interrupt. When the system enables GICv4 and the virtual function passthrough to the virtual machine, releasing the interrupt in the driver triggers a warning. The WARNING report is: WARNING: CPU: 62 PID: 14889 at arch/arm64/kvm/vgic/vgic-its.c:852 its_free_ite+0x94/0xb4 Therefore, register a reserved interrupt for VF and set the IRQF_NO_AUTOEN flag to avoid that warning.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| dtb-aarch64 · opensuse-leap 16.0 | 6.12.0-160000.39.1 | OPENSUSE-SU-2026:22091-1 | Nov 7, 2026 |
| kernel-64kb · opensuse-leap 16.0 | 6.12.0-160000.39.1 | OPENSUSE-SU-2026:22091-1 | Nov 7, 2026 |
| kernel-64kb · sles 15.7 | 6.4.0-150700.53.31.1 | SUSE-SU-2026:0447-1 | Feb 11, 2026 |
| kernel-64kb · sles 16.0 | 6.12.0-160000.39.1 | SUSE-SU-2026:24235-1 | Nov 7, 2026 |
| kernel-azure · opensuse-leap 16.0 | 6.12.0-160000.39.1 | OPENSUSE-SU-2026:22091-1 | Nov 7, 2026 |
| kernel-azure · sles 15.7 | 6.4.0-150700.20.27.1 | SUSE-SU-2026:0472-1 | Feb 12, 2026 |
| kernel-azure · sles 16.0 | 6.12.0-160000.39.1 | SUSE-SU-2026:24235-1 | Nov 7, 2026 |
| kernel-default · opensuse-leap 16.0 | 6.12.0-160000.39.1 | OPENSUSE-SU-2026:22091-1 | Nov 7, 2026 |
| kernel-default · sles 15.7 | 6.4.0-150700.53.31.1 | SUSE-SU-2026:0447-1 | Feb 11, 2026 |
| kernel-default · sles 16.0 | 6.12.0-160000.39.1 | SUSE-SU-2026:24197-1 | Nov 7, 2026 |
| kernel-default-base · opensuse-leap 16.0 | 6.12.0-160000.39.1.160000.2.25 | OPENSUSE-SU-2026:22091-1 | Nov 7, 2026 |
| kernel-default-base · sles 15.7 | 6.4.0-150700.53.31.1.150700.17.21.1 | SUSE-SU-2026:0447-1 | Feb 11, 2026 |
| kernel-default-base · sles 16.0 | 6.12.0-160000.39.1.160000.2.26 | SUSE-SU-2026:24235-1 | Nov 7, 2026 |
| kernel-docs · opensuse-leap 16.0 | 6.12.0-160000.39.1 | OPENSUSE-SU-2026:22091-1 | Nov 7, 2026 |
| kernel-docs · sles 15.7 | 6.4.0-150700.53.31.1 | SUSE-SU-2026:0447-1 | Feb 11, 2026 |
| kernel-docs · sles 16.0 | 6.12.0-160000.39.1 | SUSE-SU-2026:24235-1 | Nov 7, 2026 |
| kernel-kvmsmall · opensuse-leap 16.0 | 6.12.0-160000.39.1 | OPENSUSE-SU-2026:22091-1 | Nov 7, 2026 |
| kernel-kvmsmall · sles 16.0 | 6.12.0-160000.39.1 | SUSE-SU-2026:24235-1 | Nov 7, 2026 |
| kernel-livepatch-SLE15-SP7-RT_Update_9 · sles 15.7 | 1-150700.1.3.2 | SUSE-SU-2026:0587-1 | Feb 20, 2026 |
| kernel-livepatch-SLE15-SP7_Update_9 · sles 15.7 | 1-150700.15.3.1 | SUSE-SU-2026:0447-1 | Feb 11, 2026 |
| kernel-obs-build · opensuse-leap 16.0 | 6.12.0-160000.39.1 | OPENSUSE-SU-2026:22091-1 | Nov 7, 2026 |
| kernel-obs-build · sles 15.7 | 6.4.0-150700.53.31.1 | SUSE-SU-2026:0447-1 | Feb 11, 2026 |
| kernel-obs-qa · opensuse-leap 16.0 | 6.12.0-160000.39.1 | OPENSUSE-SU-2026:22091-1 | Nov 7, 2026 |
| kernel-obs-qa · sles 16.0 | 6.12.0-160000.39.1 | SUSE-SU-2026:24235-1 | Nov 7, 2026 |
| kernel-rt · opensuse-leap 16.0 | 6.12.0-160000.39.1 | OPENSUSE-SU-2026:22091-1 | Nov 7, 2026 |
| kernel-source · opensuse-leap 16.0 | 6.12.0-160000.39.1 | OPENSUSE-SU-2026:22091-1 | Nov 7, 2026 |
| kernel-source · sles 15.7 | 6.4.0-150700.53.31.1 | SUSE-SU-2026:0447-1 | Feb 11, 2026 |
| kernel-source · sles 16.0 | 6.12.0-160000.39.1 | SUSE-SU-2026:24235-1 | Nov 7, 2026 |
| kernel-source-azure · sles 15.7 | 6.4.0-150700.20.27.1 | SUSE-SU-2026:0472-1 | Feb 12, 2026 |
| kernel-syms · opensuse-leap 16.0 | 6.12.0-160000.39.1 | OPENSUSE-SU-2026:22091-1 | Nov 7, 2026 |
| kernel-syms · sles 15.7 | 6.4.0-150700.53.31.1 | SUSE-SU-2026:0447-1 | Feb 11, 2026 |
| kernel-syms · sles 16.0 | 6.12.0-160000.39.1 | SUSE-SU-2026:24235-1 | Nov 7, 2026 |
| kernel-syms-azure · sles 15.7 | 6.4.0-150700.20.27.1 | SUSE-SU-2026:0472-1 | Feb 12, 2026 |
| kernel-zfcpdump · opensuse-leap 16.0 | 6.12.0-160000.39.1 | OPENSUSE-SU-2026:22091-1 | Nov 7, 2026 |
| kernel-zfcpdump · sles 15.7 | 6.4.0-150700.53.31.1 | SUSE-SU-2026:0447-1 | Feb 11, 2026 |
| kernel-zfcpdump · sles 16.0 | 6.12.0-160000.39.1 | SUSE-SU-2026:24235-1 | Nov 7, 2026 |
| linux · Debian 13.5 (trixie) | 6.12.115-2 | DEBIAN-CVE-2025-40136 | Nov 12, 2025 |
| linux · Debian 14 | 6.17.6-1 | DEBIAN-CVE-2025-40136 | Nov 12, 2025 |
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