EPSS
0.044%
Advisory Published
CVE Published
Updated

CVE-2024-35819: soc: fsl: qbman: Use raw spinlock for cgr_lock

First published: Fri May 17 2024(Updated: )

In the Linux kernel, the following vulnerability has been resolved: soc: fsl: qbman: Use raw spinlock for cgr_lock smp_call_function always runs its callback in hard IRQ context, even on PREEMPT_RT, where spinlocks can sleep. So we need to use a raw spinlock for cgr_lock to ensure we aren't waiting on a sleeping task. Although this bug has existed for a while, it was not apparent until commit ef2a8d5478b9 ("net: dpaa: Adjust queue depth on rate change") which invokes smp_call_function_single via qman_update_cgr_safe every time a link goes up or down.

Credit: 416baaa9-dc9f-4396-8d5f-8c081fb06d67 416baaa9-dc9f-4396-8d5f-8c081fb06d67

Affected SoftwareAffected VersionHow to fix
debian/linux
5.10.218-1
5.10.221-1
6.1.94-1
6.1.99-1
6.9.10-1
6.9.12-1
ubuntu/linux<5.4.0-189.209
5.4.0-189.209
ubuntu/linux<5.15.0-116.126
5.15.0-116.126
ubuntu/linux<6.8.0-35.35
6.8.0-35.35
ubuntu/linux<6.9~<6.8.3
6.9~
6.8.3
ubuntu/linux-aws<5.4.0-1128.138
5.4.0-1128.138
ubuntu/linux-aws<5.15.0-1065.71
5.15.0-1065.71
ubuntu/linux-aws<6.8.0-1009.9
6.8.0-1009.9
ubuntu/linux-aws<6.9~<6.8.3
6.9~
6.8.3
ubuntu/linux-aws-5.15<5.15.0-1065.71~20.04.1
5.15.0-1065.71~20.04.1
ubuntu/linux-aws-5.15<6.9~<6.8.3
6.9~
6.8.3
ubuntu/linux-aws-5.4<6.9~<6.8.3
6.9~
6.8.3
ubuntu/linux-aws-6.5<6.9~<6.8.3
6.9~
6.8.3
ubuntu/linux-aws-fips<6.9~<6.8.3
6.9~
6.8.3
ubuntu/linux-aws-hwe<6.9~<6.8.3
6.9~
6.8.3
ubuntu/linux-azure<5.4.0-1133.140
5.4.0-1133.140
ubuntu/linux-azure<5.15.0-1068.77
5.15.0-1068.77
ubuntu/linux-azure<6.8.0-1008.8
6.8.0-1008.8
ubuntu/linux-azure<6.9~<6.8.3
6.9~
6.8.3
ubuntu/linux-azure-4.15<6.9~<6.8.3
6.9~
6.8.3
ubuntu/linux-azure-5.15<5.15.0-1068.77~20.04.1
5.15.0-1068.77~20.04.1
ubuntu/linux-azure-5.15<6.9~<6.8.3
6.9~
6.8.3
ubuntu/linux-azure-5.4<5.4.0-1133.140~18.04.1
5.4.0-1133.140~18.04.1
ubuntu/linux-azure-5.4<6.9~<6.8.3
6.9~
6.8.3
ubuntu/linux-azure-6.5<6.9~<6.8.3
6.9~
6.8.3
ubuntu/linux-azure-fde<5.15.0-1068.77.1
5.15.0-1068.77.1
ubuntu/linux-azure-fde<6.9~<6.8.3
6.9~
6.8.3
ubuntu/linux-azure-fde-5.15<5.15.0-1068.77~20.04.1.1
5.15.0-1068.77~20.04.1.1
ubuntu/linux-azure-fde-5.15<6.9~<6.8.3
6.9~
6.8.3
ubuntu/linux-azure-fips<6.9~<6.8.3
6.9~
6.8.3
ubuntu/linux-bluefield<5.4.0-1088.95
5.4.0-1088.95
ubuntu/linux-bluefield<6.9~<6.8.3
6.9~
6.8.3
ubuntu/linux-fips<6.9~<6.8.3
6.9~
6.8.3
ubuntu/linux-gcp<5.4.0-1132.141
5.4.0-1132.141
ubuntu/linux-gcp<5.15.0-1064.72
5.15.0-1064.72
ubuntu/linux-gcp<6.8.0-1008.9
6.8.0-1008.9
ubuntu/linux-gcp<6.9~<6.8.3
6.9~
6.8.3
ubuntu/linux-gcp-4.15<6.9~<6.8.3
6.9~
6.8.3
ubuntu/linux-gcp-5.15<5.15.0-1065.73~20.04.1
5.15.0-1065.73~20.04.1
ubuntu/linux-gcp-5.15<6.9~<6.8.3
6.9~
6.8.3
ubuntu/linux-gcp-5.4<5.4.0-1132.141~18.04.1
5.4.0-1132.141~18.04.1
ubuntu/linux-gcp-5.4<6.9~<6.8.3
6.9~
6.8.3
ubuntu/linux-gcp-6.5<6.9~<6.8.3
6.9~
6.8.3
ubuntu/linux-gcp-fips<6.9~<6.8.3
6.9~
6.8.3
ubuntu/linux-gke<5.15.0-1062.68
5.15.0-1062.68
ubuntu/linux-gke<6.8.0-1004.7
6.8.0-1004.7
ubuntu/linux-gke<6.9~<6.8.3
6.9~
6.8.3
ubuntu/linux-gkeop<5.4.0-1095.99
5.4.0-1095.99
ubuntu/linux-gkeop<5.15.0-1048.55
5.15.0-1048.55
ubuntu/linux-gkeop<6.9~<6.8.3
6.9~
6.8.3
ubuntu/linux-gkeop-5.15<5.15.0-1048.55~20.04.1
5.15.0-1048.55~20.04.1
ubuntu/linux-gkeop-5.15<6.9~<6.8.3
6.9~
6.8.3
ubuntu/linux-hwe<6.9~<6.8.3
6.9~
6.8.3
ubuntu/linux-hwe-5.15<5.15.0-116.126~20.04.1
5.15.0-116.126~20.04.1
ubuntu/linux-hwe-5.15<6.9~<6.8.3
6.9~
6.8.3
ubuntu/linux-hwe-5.4<5.4.0-189.209~18.04.1
5.4.0-189.209~18.04.1
ubuntu/linux-hwe-5.4<6.9~<6.8.3
6.9~
6.8.3
ubuntu/linux-hwe-6.5<6.9~<6.8.3
6.9~
6.8.3
ubuntu/linux-ibm<5.4.0-1075.80
5.4.0-1075.80
ubuntu/linux-ibm<5.15.0-1058.61
5.15.0-1058.61
ubuntu/linux-ibm<6.8.0-1006.6
6.8.0-1006.6
ubuntu/linux-ibm<6.9~<6.8.3
6.9~
6.8.3
ubuntu/linux-ibm-5.15<5.15.0-1058.61~20.04.1
5.15.0-1058.61~20.04.1
ubuntu/linux-ibm-5.15<6.9~<6.8.3
6.9~
6.8.3
ubuntu/linux-ibm-5.4<5.4.0-1075.80~18.04.1
5.4.0-1075.80~18.04.1
ubuntu/linux-ibm-5.4<6.9~<6.8.3
6.9~
6.8.3
ubuntu/linux-intel<6.9~<6.8.3
6.9~
6.8.3
ubuntu/linux-intel-iotg<5.15.0-1060.66
5.15.0-1060.66
ubuntu/linux-intel-iotg<6.9~<6.8.3
6.9~
6.8.3
ubuntu/linux-intel-iotg-5.15<5.15.0-1060.66~20.04.1
5.15.0-1060.66~20.04.1
ubuntu/linux-intel-iotg-5.15<6.9~<6.8.3
6.9~
6.8.3
ubuntu/linux-iot<5.4.0-1040.41
5.4.0-1040.41
ubuntu/linux-iot<6.9~<6.8.3
6.9~
6.8.3
ubuntu/linux-kvm<5.4.0-1116.123
5.4.0-1116.123
ubuntu/linux-kvm<5.15.0-1062.67
5.15.0-1062.67
ubuntu/linux-kvm<6.9~<6.8.3
6.9~
6.8.3
ubuntu/linux-laptop<6.9~<6.8.3
6.9~
6.8.3
ubuntu/linux-lowlatency<5.15.0-116.126
5.15.0-116.126
ubuntu/linux-lowlatency<6.8.0-35.35.1
6.8.0-35.35.1
ubuntu/linux-lowlatency<6.9~<6.8.3
6.9~
6.8.3
ubuntu/linux-lowlatency-hwe-5.15<5.15.0-116.126~20.04.1
5.15.0-116.126~20.04.1
ubuntu/linux-lowlatency-hwe-5.15<6.9~<6.8.3
6.9~
6.8.3
ubuntu/linux-lowlatency-hwe-6.5<6.9~<6.8.3
6.9~
6.8.3
ubuntu/linux-lts-xenial<6.9~<6.8.3
6.9~
6.8.3
ubuntu/linux-nvidia<5.15.0-1060.61
5.15.0-1060.61
ubuntu/linux-nvidia<6.9~<6.8.3
6.9~
6.8.3
ubuntu/linux-nvidia-6.5<6.9~<6.8.3
6.9~
6.8.3
ubuntu/linux-oem-6.5<6.9~<6.8.3
6.9~
6.8.3
ubuntu/linux-oem-6.8<6.8.0-1006.6
6.8.0-1006.6
ubuntu/linux-oem-6.8<6.9~<6.8.3
6.9~
6.8.3
ubuntu/linux-oracle<5.4.0-1127.136
5.4.0-1127.136
ubuntu/linux-oracle<5.15.0-1063.69
5.15.0-1063.69
ubuntu/linux-oracle<6.8.0-1006.6
6.8.0-1006.6
ubuntu/linux-oracle<6.9~<6.8.3
6.9~
6.8.3
ubuntu/linux-oracle-5.15<5.15.0-1063.69~20.04.1
5.15.0-1063.69~20.04.1
ubuntu/linux-oracle-5.15<6.9~<6.8.3
6.9~
6.8.3
ubuntu/linux-oracle-5.4<5.4.0-1127.136~18.04.1
5.4.0-1127.136~18.04.1
ubuntu/linux-oracle-5.4<6.9~<6.8.3
6.9~
6.8.3
ubuntu/linux-oracle-6.5<6.9~<6.8.3
6.9~
6.8.3
ubuntu/linux-raspi<5.4.0-1112.124
5.4.0-1112.124
ubuntu/linux-raspi<5.15.0-1058.61
5.15.0-1058.61
ubuntu/linux-raspi<6.8.0-1005.5
6.8.0-1005.5
ubuntu/linux-raspi<6.9~<6.8.3
6.9~
6.8.3
ubuntu/linux-raspi-5.4<6.9~<6.8.3
6.9~
6.8.3
ubuntu/linux-riscv<6.8.0-35.35.1
6.8.0-35.35.1
ubuntu/linux-riscv<6.9~<6.8.3
6.9~
6.8.3
ubuntu/linux-riscv-5.15<5.15.0-1061.65~20.04.1
5.15.0-1061.65~20.04.1
ubuntu/linux-riscv-5.15<6.9~<6.8.3
6.9~
6.8.3
ubuntu/linux-riscv-6.5<6.9~<6.8.3
6.9~
6.8.3
ubuntu/linux-starfive<6.9~<6.8.3
6.9~
6.8.3
ubuntu/linux-starfive-6.5<6.9~<6.8.3
6.9~
6.8.3
ubuntu/linux-xilinx-zynqmp<5.4.0-1047.51
5.4.0-1047.51
ubuntu/linux-xilinx-zynqmp<6.9~<6.8.3
6.9~
6.8.3

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