CVE-2025-22007: Bluetooth: Fix error code in chan_alloc_skb_cb()
Published Apr 3, 2025
·Updated
In the Linux kernel, the following vulnerability has been resolved:
Bluetooth: Fix error code in chanallocskbcb()
The chanallocskbcb() function is supposed to return error pointers on error. Returning NULL will lead to a NULL dereference.
Affected Software
223 affected componentsFixes available
Linux Linux kernel
Linux Linux kernel>=3.17<6.1.132
Linux Linux kernel>=6.2<6.6.85
Linux Linux kernel>=6.7<6.12.21
Linux Linux kernel>=6.13<6.13.9
Linux Linux kernel=6.14-rc1
Linux Linux kernel=6.14-rc2
Linux Linux kernel=6.14-rc3
Linux Linux kernel=6.14-rc4
Linux Linux kernel=6.14-rc5
Linux Linux kernel=6.14-rc6
Linux Linux kernel=6.14-rc7
ubuntu/linux-aws*
ubuntu/linux-azure*
ubuntu/linux-lts-xenial*
ubuntu/linux*
ubuntu/linux-aws*
ubuntu/linux-aws-hwe*
ubuntu/linux-azure*
ubuntu/linux-gcp*
ubuntu/linux-hwe*
ubuntu/linux-hwe-edge*
ubuntu/linux-kvm*
ubuntu/linux-oracle*
ubuntu/linux-fips*
ubuntu/linux-fips*
ubuntu/linux*
ubuntu/linux-aws*
ubuntu/linux-aws-5.0*
ubuntu/linux-aws-5.3*
ubuntu/linux-aws-5.4<5.4.0-1147.157~18.04.1
5.4.0-1147.157~18.04.1
ubuntu/linux-azure*
ubuntu/linux-azure-4.15*
ubuntu/linux-azure-5.3*
ubuntu/linux-azure-5.4<5.4.0-1152.159~18.04.1
5.4.0-1152.159~18.04.1
ubuntu/linux-azure-edge*
ubuntu/linux-gcp*
ubuntu/linux-gcp-4.15*
ubuntu/linux-gcp-5.3*
ubuntu/linux-gcp-5.4<5.4.0-1150.159~18.04.1
5.4.0-1150.159~18.04.1
ubuntu/linux-gke-4.15*
ubuntu/linux-gke-5.4*
ubuntu/linux-gkeop-5.4*
ubuntu/linux-hwe*
ubuntu/linux-hwe-5.4<5.4.0-218.238~18.04.1
5.4.0-218.238~18.04.1
ubuntu/linux-hwe-edge*
ubuntu/linux-ibm-5.4<5.4.0-1093.98~18.04.1
5.4.0-1093.98~18.04.1
ubuntu/linux-kvm*
ubuntu/linux-oem*
ubuntu/linux-oracle*
ubuntu/linux-oracle-5.0*
ubuntu/linux-oracle-5.3*
ubuntu/linux-oracle-5.4<5.4.0-1145.155~18.04.1
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ubuntu/linux-raspi-5.4<5.4.0-1130.143~18.04.1
5.4.0-1130.143~18.04.1
ubuntu/linux-aws-fips*
ubuntu/linux-azure-fips*
ubuntu/linux-fips*
ubuntu/linux-gcp-fips*
ubuntu/linux-aws-fips*
ubuntu/linux-azure-fips*
ubuntu/linux-fips*
ubuntu/linux-gcp-fips*
ubuntu/linux<5.4.0-218.238
5.4.0-218.238
ubuntu/linux-aws<5.4.0-1147.157
5.4.0-1147.157
ubuntu/linux-aws-5.11*
ubuntu/linux-aws-5.13*
ubuntu/linux-aws-5.15<5.15.0-1086.93~20.04.1
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ubuntu/linux-aws-5.8*
ubuntu/linux-azure<5.4.0-1152.159
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ubuntu/linux-azure-5.11*
ubuntu/linux-azure-5.13*
ubuntu/linux-azure-5.15<5.15.0-1091.100~20.04.1
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ubuntu/linux-azure-5.8*
ubuntu/linux-azure-fde*
ubuntu/linux-bluefield<5.4.0-1106.113
5.4.0-1106.113
ubuntu/linux-gcp<5.4.0-1150.159
5.4.0-1150.159
ubuntu/linux-gcp-5.11*
ubuntu/linux-gcp-5.13*
ubuntu/linux-gcp-5.15<5.15.0-1085.94~20.04.1
5.15.0-1085.94~20.04.1
ubuntu/linux-gcp-5.8*
ubuntu/linux-gke*
ubuntu/linux-gke-5.15*
ubuntu/linux-gkeop*
ubuntu/linux-gkeop-5.15*
ubuntu/linux-hwe-5.11*
ubuntu/linux-hwe-5.13*
ubuntu/linux-hwe-5.15<5.15.0-142.152~20.04.1
5.15.0-142.152~20.04.1
ubuntu/linux-hwe-5.8*
ubuntu/linux-ibm<5.4.0-1093.98
5.4.0-1093.98
ubuntu/linux-ibm-5.15<5.15.0-1078.81~20.04.1
5.15.0-1078.81~20.04.1
ubuntu/linux-intel-5.13*
ubuntu/linux-intel-iotg-5.15<5.15.0-1083.89~20.04.1
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ubuntu/linux-iot<5.4.0-1051.54
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ubuntu/linux-kvm<5.4.0-1134.143
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ubuntu/linux-lowlatency-hwe-5.15<5.15.0-142.152~20.04.1
5.15.0-142.152~20.04.1
ubuntu/linux-nvidia-tegra-5.15<5.15.0-1039.39~20.04.1
5.15.0-1039.39~20.04.1
ubuntu/linux-oem-5.10*
ubuntu/linux-oem-5.13*
ubuntu/linux-oem-5.6*
ubuntu/linux-oracle<5.4.0-1145.155
5.4.0-1145.155
ubuntu/linux-oracle-5.11*
ubuntu/linux-oracle-5.13*
ubuntu/linux-oracle-5.15<5.15.0-1083.89~20.04.1
5.15.0-1083.89~20.04.1
ubuntu/linux-oracle-5.8*
ubuntu/linux-raspi<5.4.0-1130.143
5.4.0-1130.143
ubuntu/linux-raspi2*
ubuntu/linux-riscv*
ubuntu/linux-riscv-5.11*
ubuntu/linux-riscv-5.15<5.15.0-1081.85~20.04.1
5.15.0-1081.85~20.04.1
ubuntu/linux-riscv-5.8*
ubuntu/linux-xilinx-zynqmp<5.4.0-1065.69
5.4.0-1065.69
ubuntu/linux-aws-fips<5.4.0-1147.157+fips1
5.4.0-1147.157+fips1
ubuntu/linux-azure-fips<5.4.0-1153.160+fips1
5.4.0-1153.160+fips1
ubuntu/linux-fips<5.4.0-1121.131
5.4.0-1121.131
ubuntu/linux-gcp-fips<5.4.0-1150.159+fips1
5.4.0-1150.159+fips1
ubuntu/linux-aws-fips*
ubuntu/linux-azure-fips*
ubuntu/linux-fips*
ubuntu/linux-gcp-fips*
ubuntu/linux<5.15.0-142.152
5.15.0-142.152
ubuntu/linux-allwinner-5.19*
ubuntu/linux-aws<5.15.0-1086.93
5.15.0-1086.93
ubuntu/linux-aws-5.19*
ubuntu/linux-aws-6.2*
ubuntu/linux-aws-6.5*
ubuntu/linux-aws-6.8<6.8.0-1039.41~22.04.1
6.8.0-1039.41~22.04.1
ubuntu/linux-azure<5.15.0-1091.100
5.15.0-1091.100
ubuntu/linux-azure-5.19*
ubuntu/linux-azure-6.2*
ubuntu/linux-azure-6.5*
ubuntu/linux-azure-6.8<6.8.0-1036.42~22.04.1
6.8.0-1036.42~22.04.1
ubuntu/linux-azure-fde<5.15.0-1091.100.1
5.15.0-1091.100.1
ubuntu/linux-azure-fde-5.19*
ubuntu/linux-azure-fde-6.2*
ubuntu/linux-gcp<5.15.0-1085.94
5.15.0-1085.94
ubuntu/linux-gcp-5.19*
ubuntu/linux-gcp-6.2*
ubuntu/linux-gcp-6.5*
ubuntu/linux-gcp-6.8<6.8.0-1040.42~22.04.1
6.8.0-1040.42~22.04.1
ubuntu/linux-gke<5.15.0-1083.89
5.15.0-1083.89
ubuntu/linux-gkeop<5.15.0-1068.76
5.15.0-1068.76
ubuntu/linux-hwe-5.19*
ubuntu/linux-hwe-6.2*
ubuntu/linux-hwe-6.5*
ubuntu/linux-hwe-6.8<6.8.0-85.85~22.04.1
6.8.0-85.85~22.04.1
ubuntu/linux-ibm<5.15.0-1078.81
5.15.0-1078.81
ubuntu/linux-ibm-6.8<6.8.0-1037.37~22.04.1
6.8.0-1037.37~22.04.1
ubuntu/linux-intel-iot-realtime*
ubuntu/linux-intel-iotg<5.15.0-1081.87
5.15.0-1081.87
ubuntu/linux-kvm<5.15.0-1082.87
5.15.0-1082.87
ubuntu/linux-lowlatency<5.15.0-142.152
5.15.0-142.152
ubuntu/linux-lowlatency-hwe-5.19*
ubuntu/linux-lowlatency-hwe-6.2*
ubuntu/linux-lowlatency-hwe-6.5*
ubuntu/linux-lowlatency-hwe-6.8<6.8.0-84.84.1~22.04.1
6.8.0-84.84.1~22.04.1
ubuntu/linux-nvidia<5.15.0-1080.81
5.15.0-1080.81
ubuntu/linux-nvidia-6.2*
ubuntu/linux-nvidia-6.5*
ubuntu/linux-nvidia-6.8<6.8.0-1039.42~22.04.1
6.8.0-1039.42~22.04.1
ubuntu/linux-nvidia-tegra<5.15.0-1039.39
5.15.0-1039.39
ubuntu/linux-nvidia-tegra-igx<5.15.0-1028.28
5.15.0-1028.28
ubuntu/linux-oem-5.17*
ubuntu/linux-oem-6.0*
ubuntu/linux-oem-6.1*
ubuntu/linux-oem-6.5*
ubuntu/linux-oracle<5.15.0-1083.89
5.15.0-1083.89
ubuntu/linux-oracle-6.5*
ubuntu/linux-oracle-6.8<6.8.0-1037.38~22.04.1
6.8.0-1037.38~22.04.1
ubuntu/linux-raspi<5.15.0-1080.83
5.15.0-1080.83
ubuntu/linux-realtime*
ubuntu/linux-riscv*
ubuntu/linux-riscv-5.19*
ubuntu/linux-riscv-6.5*
ubuntu/linux-riscv-6.8<6.8.0-84.84~22.04.1
6.8.0-84.84~22.04.1
ubuntu/linux-starfive-5.19*
ubuntu/linux-starfive-6.2*
ubuntu/linux-starfive-6.5*
ubuntu/linux-xilinx-zynqmp<5.15.0-1050.54
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ubuntu/linux-bluefield<5.15.0-1069.71
5.15.0-1069.71
ubuntu/linux-intel-iot-realtime<5.15.0-1079.81
5.15.0-1079.81
ubuntu/linux-realtime<5.15.0-1086.95
5.15.0-1086.95
ubuntu/linux-realtime-6.8<6.8.1-1034.35~22.04.1
6.8.1-1034.35~22.04.1
ubuntu/linux-aws-fips*
ubuntu/linux-azure-fips*
ubuntu/linux-fips*
ubuntu/linux-gcp-fips*
ubuntu/linux-aws-fips<5.15.0-1086.93+fips1
5.15.0-1086.93+fips1
ubuntu/linux-azure-fips<5.15.0-1091.100+fips1
5.15.0-1091.100+fips1
ubuntu/linux-fips<5.15.0-142.152+fips1
5.15.0-142.152+fips1
ubuntu/linux-gcp-fips<5.15.0-1085.94+fips1
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ubuntu/linux<6.8.0-84.84
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ubuntu/linux-aws<6.8.0-1039.41
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ubuntu/linux-azure<6.8.0-1038.44
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ubuntu/linux-azure-6.11<6.11.0-1018.18~24.04.1
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ubuntu/linux-azure-nvidia<6.8.0-1025.27
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ubuntu/linux-gcp<6.8.0-1040.42
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ubuntu/linux-gke<6.8.0-1036.40
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ubuntu/linux-gkeop<6.8.0-1023.25
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ubuntu/linux-hwe-6.11<6.11.0-28.28~24.04.1
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ubuntu/linux-ibm<6.8.0-1037.37
6.8.0-1037.37
ubuntu/linux-intel*
ubuntu/linux-lowlatency<6.8.0-84.84.1
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ubuntu/linux-nvidia<6.8.0-1039.42
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ubuntu/linux-oem-6.11<6.11.0-1024.24
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ubuntu/linux-oem-6.8*
ubuntu/linux-oracle<6.8.0-1037.38
6.8.0-1037.38
ubuntu/linux-raspi<6.8.0-1039.43
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ubuntu/linux-raspi-realtime*
ubuntu/linux-realtime*
ubuntu/linux-riscv*
ubuntu/linux-xilinx<6.8.0-1018.19
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6.8.0-1039.41+fips1
ubuntu/linux-azure-fips<6.8.0-1040.46+fips1
6.8.0-1040.46+fips1
ubuntu/linux-fips<6.8.0-84.84+fips1
6.8.0-84.84+fips1
ubuntu/linux-gcp-fips<6.8.0-1040.42+fips1
6.8.0-1040.42+fips1
debian/linux
6.1.176-16.1.190-16.12.107-16.12.115-27.2.12-17.2.15-1
Event History
Apr 3, 2025
CVE Published
via MITRE·07:19 AM
Data Sourced
via MITRE·07:19 AM
Description
Data Sourced
via OSV·08:15 AM
DescriptionSeverityAffected Software
Event
via OSV·08:15 AM
Data Sourced
via NVD·08:15 AM
RemedyDescriptionSeverityWeaknessAffected Software
Frequently Asked Questions
1
What is the severity of CVE-2025-22007?
CVE-2025-22007 has been classified with a high severity due to its potential to cause a NULL dereference.
2
How do I fix CVE-2025-22007?
To fix CVE-2025-22007, update your Linux kernel to the latest version where the vulnerability has been addressed.
3
Which versions of the Linux Kernel are affected by CVE-2025-22007?
CVE-2025-22007 affects various versions of the Linux kernel prior to the patched release.
4
What are the consequences of not addressing CVE-2025-22007?
If CVE-2025-22007 is not addressed, it could lead to system crashes or unexpected behavior due to the NULL dereference.
5
Is CVE-2025-22007 related to Bluetooth functionality in the Linux Kernel?
Yes, CVE-2025-22007 specifically affects the Bluetooth functionality within the Linux kernel.