UBUNTU-CVE-2023-52650: Null Pointer Dereference

Q: Who can exploit this issue?

Exploitation requires local access and low privileges. No user interaction is required.

Q: What is the likely impact if the issue is triggered?

The vulnerability can cause a NULL pointer dereference, resulting in a denial of service through system availability loss. The provided severity vector indicates no confidentiality or integrity impact.

Q: Which Ubuntu kernel packages are listed as affected?

The listed packages are ubuntu/linux, ubuntu/linux-aws, ubuntu/linux-azure, ubuntu/linux-gcp, ubuntu/linux-fips, ubuntu/linux-aws-fips, ubuntu/linux-azure-fips, and ubuntu/linux-gcp-fips.

Published May 1, 2024

Updated

In the Linux kernel, the following vulnerability has been resolved: drm/tegra: dsi: Add missing check for offinddevicebynode Add check for the return value of offinddevicebynode() and return the error if it fails in order to avoid NULL pointer dereference.

Affected Software

181 affected componentsFixes available

ubuntu/linux-aws<4.4.0-1149.155

4.4.0-1149.155

ubuntu/linux-azure<4.15.0-1194.209~14.04.1

4.15.0-1194.209~14.04.1

ubuntu/linux-lts-xenial<4.4.0-274.308~14.04.1

4.4.0-274.308~14.04.1

ubuntu/linux<4.4.0-274.308

4.4.0-274.308

ubuntu/linux-aws<4.4.0-1187.202

4.4.0-1187.202

ubuntu/linux-aws-hwe<4.15.0-1186.199~16.04.1

4.15.0-1186.199~16.04.1

ubuntu/linux-azure<4.15.0-1194.209~16.04.1

4.15.0-1194.209~16.04.1

ubuntu/linux-gcp<4.15.0-1179.196~16.04.1

4.15.0-1179.196~16.04.1

ubuntu/linux-hwe<4.15.0-243.255~16.04.1

4.15.0-243.255~16.04.1

ubuntu/linux-kvm<4.4.0-1150.161

4.4.0-1150.161

ubuntu/linux-oracle<4.15.0-1148.159~16.04.1

4.15.0-1148.159~16.04.1

ubuntu/linux-hwe-edge*

ubuntu/linux-fips<4.4.0-1119.126

4.4.0-1119.126

ubuntu/linux-fips*

ubuntu/linux<4.15.0-243.255

4.15.0-243.255

ubuntu/linux-aws<4.15.0-1186.199

4.15.0-1186.199

ubuntu/linux-aws-5.0*

ubuntu/linux-aws-5.3*

ubuntu/linux-aws-5.4<5.4.0-1128.138~18.04.1

5.4.0-1128.138~18.04.1

ubuntu/linux-azure*

ubuntu/linux-azure-4.15<4.15.0-1194.209

4.15.0-1194.209

ubuntu/linux-azure-5.3*

ubuntu/linux-azure-5.4<5.4.0-1133.140~18.04.1

5.4.0-1133.140~18.04.1

ubuntu/linux-azure-edge*

ubuntu/linux-gcp*

ubuntu/linux-gcp-4.15<4.15.0-1179.196

4.15.0-1179.196

ubuntu/linux-gcp-5.3*

ubuntu/linux-gcp-5.4<5.4.0-1132.141~18.04.1

5.4.0-1132.141~18.04.1

ubuntu/linux-gke-4.15*

ubuntu/linux-gke-5.4*

ubuntu/linux-gkeop-5.4*

ubuntu/linux-hwe*

ubuntu/linux-hwe-5.4<5.4.0-189.209~18.04.1

5.4.0-189.209~18.04.1

ubuntu/linux-hwe-edge*

ubuntu/linux-ibm-5.4<5.4.0-1075.80~18.04.1

5.4.0-1075.80~18.04.1

ubuntu/linux-kvm<4.15.0-1168.173

4.15.0-1168.173

ubuntu/linux-oem*

ubuntu/linux-oracle<4.15.0-1148.159

4.15.0-1148.159

ubuntu/linux-oracle-5.0*

ubuntu/linux-oracle-5.3*

ubuntu/linux-oracle-5.4<5.4.0-1127.136~18.04.1

5.4.0-1127.136~18.04.1

ubuntu/linux-raspi-5.4<5.4.0-1112.124~18.04.1

5.4.0-1112.124~18.04.1

ubuntu/linux-aws-fips<4.15.0-2124.130

4.15.0-2124.130

ubuntu/linux-azure-fips<4.15.0-2104.110

4.15.0-2104.110

ubuntu/linux-fips<4.15.0-1141.153

4.15.0-1141.153

ubuntu/linux-gcp-fips<4.15.0-2087.93

4.15.0-2087.93

ubuntu/linux-aws-fips*

ubuntu/linux-azure-fips*

ubuntu/linux-fips*

ubuntu/linux-gcp-fips*

ubuntu/linux<5.4.0-189.209

5.4.0-189.209

ubuntu/linux-aws<5.4.0-1128.138

5.4.0-1128.138

ubuntu/linux-aws-5.15<5.15.0-1063.69~20.04.1

5.15.0-1063.69~20.04.1

ubuntu/linux-azure<5.4.0-1133.140

5.4.0-1133.140

ubuntu/linux-azure-5.15<5.15.0-1065.74~20.04.1

5.15.0-1065.74~20.04.1

ubuntu/linux-bluefield<5.4.0-1088.95

5.4.0-1088.95

ubuntu/linux-gcp<5.4.0-1132.141

5.4.0-1132.141

ubuntu/linux-gcp-5.15<5.15.0-1062.70~20.04.1

5.15.0-1062.70~20.04.1

ubuntu/linux-gkeop<5.4.0-1095.99

5.4.0-1095.99

ubuntu/linux-gkeop-5.15<5.15.0-1046.53~20.04.1

5.15.0-1046.53~20.04.1

ubuntu/linux-hwe-5.15<5.15.0-113.123~20.04.1

5.15.0-113.123~20.04.1

ubuntu/linux-ibm<5.4.0-1075.80

5.4.0-1075.80

ubuntu/linux-ibm-5.15<5.15.0-1057.60~20.04.1

5.15.0-1057.60~20.04.1

ubuntu/linux-intel-iotg-5.15<5.15.0-1058.64~20.04.1

5.15.0-1058.64~20.04.1

ubuntu/linux-iot<5.4.0-1040.41

5.4.0-1040.41

ubuntu/linux-kvm<5.4.0-1116.123

5.4.0-1116.123

ubuntu/linux-lowlatency-hwe-5.15<5.15.0-110.120~20.04.1

5.15.0-110.120~20.04.1

ubuntu/linux-nvidia-tegra-5.15<5.15.0-1027.27~20.04.1

5.15.0-1027.27~20.04.1

ubuntu/linux-oracle<5.4.0-1127.136

5.4.0-1127.136

ubuntu/linux-oracle-5.15<5.15.0-1061.67~20.04.1

5.15.0-1061.67~20.04.1

ubuntu/linux-raspi<5.4.0-1112.124

5.4.0-1112.124

ubuntu/linux-riscv-5.15<5.15.0-1059.63~20.04.1

5.15.0-1059.63~20.04.1

ubuntu/linux-xilinx-zynqmp<5.4.0-1047.51

5.4.0-1047.51

ubuntu/linux-aws-5.11*

ubuntu/linux-aws-5.13*

ubuntu/linux-aws-5.8*

ubuntu/linux-azure-5.11*

ubuntu/linux-azure-5.13*

ubuntu/linux-azure-5.8*

ubuntu/linux-azure-fde*

ubuntu/linux-gcp-5.11*

ubuntu/linux-gcp-5.13*

ubuntu/linux-gcp-5.8*

ubuntu/linux-gke*

ubuntu/linux-gke-5.15*

ubuntu/linux-hwe-5.11*

ubuntu/linux-hwe-5.13*

ubuntu/linux-hwe-5.8*

ubuntu/linux-intel-5.13*

ubuntu/linux-oem-5.10*

ubuntu/linux-oem-5.13*

ubuntu/linux-oem-5.6*

ubuntu/linux-oracle-5.11*

ubuntu/linux-oracle-5.13*

ubuntu/linux-oracle-5.8*

ubuntu/linux-raspi2*

ubuntu/linux-riscv*

ubuntu/linux-riscv-5.11*

ubuntu/linux-riscv-5.8*

ubuntu/linux-aws-fips<5.4.0-1128.138+fips1

5.4.0-1128.138+fips1

ubuntu/linux-azure-fips<5.4.0-1133.140+fips1

5.4.0-1133.140+fips1

ubuntu/linux-fips<5.4.0-1102.112

5.4.0-1102.112

ubuntu/linux-gcp-fips<5.4.0-1132.141+fips1

5.4.0-1132.141+fips1

ubuntu/linux-aws-fips*

ubuntu/linux-azure-fips*

ubuntu/linux-fips*

ubuntu/linux-gcp-fips*

ubuntu/linux<5.15.0-112.122

5.15.0-112.122

ubuntu/linux-allwinner-5.19*

ubuntu/linux-aws<5.15.0-1063.69

5.15.0-1063.69

ubuntu/linux-aws-5.19*

ubuntu/linux-aws-6.2*

ubuntu/linux-aws-6.5*

ubuntu/linux-azure<5.15.0-1066.75

5.15.0-1066.75

ubuntu/linux-azure-5.19*

ubuntu/linux-azure-6.2*

ubuntu/linux-azure-6.5*

ubuntu/linux-azure-fde<5.15.0-1067.76.1

5.15.0-1067.76.1

ubuntu/linux-azure-fde-5.19*

ubuntu/linux-azure-fde-6.2*

ubuntu/linux-gcp<5.15.0-1062.70

5.15.0-1062.70

ubuntu/linux-gcp-5.19*

ubuntu/linux-gcp-6.2*

ubuntu/linux-gcp-6.5*

ubuntu/linux-gke<5.15.0-1060.66

5.15.0-1060.66

ubuntu/linux-gkeop<5.15.0-1046.53

5.15.0-1046.53

ubuntu/linux-hwe-5.19*

ubuntu/linux-hwe-6.2*

ubuntu/linux-hwe-6.5*

ubuntu/linux-ibm<5.15.0-1056.59

5.15.0-1056.59

ubuntu/linux-intel-iotg<5.15.0-1058.64

5.15.0-1058.64

ubuntu/linux-kvm<5.15.0-1060.65

5.15.0-1060.65

ubuntu/linux-lowlatency<5.15.0-110.120

5.15.0-110.120

ubuntu/linux-lowlatency-hwe-5.19*

ubuntu/linux-lowlatency-hwe-6.2*

ubuntu/linux-lowlatency-hwe-6.5*

ubuntu/linux-nvidia<5.15.0-1058.59

5.15.0-1058.59

ubuntu/linux-nvidia-6.2*

ubuntu/linux-nvidia-6.5*

ubuntu/linux-nvidia-tegra<5.15.0-1026.26

5.15.0-1026.26

ubuntu/linux-nvidia-tegra-igx<5.15.0-1015.15

5.15.0-1015.15

ubuntu/linux-oem-5.17*

ubuntu/linux-oem-6.0*

ubuntu/linux-oem-6.1*

ubuntu/linux-oem-6.5*

ubuntu/linux-oracle<5.15.0-1061.67

5.15.0-1061.67

ubuntu/linux-oracle-6.5*

ubuntu/linux-raspi<5.15.0-1058.61

5.15.0-1058.61

ubuntu/linux-realtime*

ubuntu/linux-riscv*

ubuntu/linux-riscv-5.19*

ubuntu/linux-riscv-6.5*

ubuntu/linux-starfive-5.19*

ubuntu/linux-starfive-6.2*

ubuntu/linux-starfive-6.5*

ubuntu/linux-xilinx-zynqmp<5.15.0-1030.34

5.15.0-1030.34

ubuntu/linux-bluefield<5.15.0-1044.46

5.15.0-1044.46

ubuntu/linux-intel-iot-realtime<5.15.0-1056.58

5.15.0-1056.58

ubuntu/linux-realtime<5.15.0-1064.72

5.15.0-1064.72

ubuntu/linux-aws-fips*

ubuntu/linux-azure-fips*

ubuntu/linux-fips*

ubuntu/linux-gcp-fips*

ubuntu/linux-aws-fips<5.15.0-1063.69+fips1

5.15.0-1063.69+fips1

ubuntu/linux-azure-fips<5.15.0-1065.74+fips1

5.15.0-1065.74+fips1

ubuntu/linux-fips<5.15.0-111.121+fips1

5.15.0-111.121+fips1

ubuntu/linux-gcp-fips<5.15.0-1062.70+fips1

5.15.0-1062.70+fips1

ubuntu/linux<6.8.0-35.35

6.8.0-35.35

ubuntu/linux-aws<6.8.0-1009.9

6.8.0-1009.9

ubuntu/linux-azure<6.8.0-1008.8

6.8.0-1008.8

ubuntu/linux-gcp<6.8.0-1008.9

6.8.0-1008.9

ubuntu/linux-gke<6.8.0-1004.7

6.8.0-1004.7

ubuntu/linux-ibm<6.8.0-1006.6

6.8.0-1006.6

ubuntu/linux-lowlatency<6.8.0-35.35.1

6.8.0-35.35.1

ubuntu/linux-oem-6.8<6.8.0-1006.6

6.8.0-1006.6

ubuntu/linux-oracle<6.8.0-1006.6

6.8.0-1006.6

ubuntu/linux-raspi<6.8.0-1005.5

6.8.0-1005.5

ubuntu/linux-riscv<6.8.0-35.35.1

6.8.0-35.35.1

ubuntu/linux-raspi-realtime<6.8.0-2004.4

6.8.0-2004.4

ubuntu/linux-realtime<6.8.1-1002.2

6.8.1-1002.2

ubuntu/linux-vmware*

Remediation

Recommended actions to resolve this vulnerability, in priority order.

Upgrade
Upgrade ubuntu/linux-aws to a version that resolves this vulnerability.
Fixed in 4.4.0-1149.155
Upgrade
Upgrade ubuntu/linux-azure to a version that resolves this vulnerability.
Fixed in 4.15.0-1194.209~14.04.1
Upgrade
Upgrade ubuntu/linux-lts-xenial to a version that resolves this vulnerability.
Fixed in 4.4.0-274.308~14.04.1
Upgrade
Upgrade ubuntu/linux to a version that resolves this vulnerability.
Fixed in 4.4.0-274.308
Upgrade
Upgrade ubuntu/linux-aws to a version that resolves this vulnerability.
Fixed in 4.4.0-1187.202
Upgrade
Upgrade ubuntu/linux-aws-hwe to a version that resolves this vulnerability.
Fixed in 4.15.0-1186.199~16.04.1
Upgrade
Upgrade ubuntu/linux-azure to a version that resolves this vulnerability.
Fixed in 4.15.0-1194.209~16.04.1
Upgrade
Upgrade ubuntu/linux-gcp to a version that resolves this vulnerability.
Fixed in 4.15.0-1179.196~16.04.1
Upgrade
Upgrade ubuntu/linux-hwe to a version that resolves this vulnerability.
Fixed in 4.15.0-243.255~16.04.1
Upgrade
Upgrade ubuntu/linux-kvm to a version that resolves this vulnerability.
Fixed in 4.4.0-1150.161
Upgrade
Upgrade ubuntu/linux-oracle to a version that resolves this vulnerability.
Fixed in 4.15.0-1148.159~16.04.1
Upgrade
Upgrade ubuntu/linux-fips to a version that resolves this vulnerability.
Fixed in 4.4.0-1119.126
Upgrade
Upgrade ubuntu/linux to a version that resolves this vulnerability.
Fixed in 4.15.0-243.255
Upgrade
Upgrade ubuntu/linux-aws to a version that resolves this vulnerability.
Fixed in 4.15.0-1186.199
Upgrade
Upgrade ubuntu/linux-aws-5.4 to a version that resolves this vulnerability.
Fixed in 5.4.0-1128.138~18.04.1
Upgrade
Upgrade ubuntu/linux-azure-4.15 to a version that resolves this vulnerability.
Fixed in 4.15.0-1194.209
Upgrade
Upgrade ubuntu/linux-azure-5.4 to a version that resolves this vulnerability.
Fixed in 5.4.0-1133.140~18.04.1
Upgrade
Upgrade ubuntu/linux-gcp-4.15 to a version that resolves this vulnerability.
Fixed in 4.15.0-1179.196
Upgrade
Upgrade ubuntu/linux-gcp-5.4 to a version that resolves this vulnerability.
Fixed in 5.4.0-1132.141~18.04.1
Upgrade
Upgrade ubuntu/linux-hwe-5.4 to a version that resolves this vulnerability.
Fixed in 5.4.0-189.209~18.04.1
Upgrade
Upgrade ubuntu/linux-ibm-5.4 to a version that resolves this vulnerability.
Fixed in 5.4.0-1075.80~18.04.1
Upgrade
Upgrade ubuntu/linux-kvm to a version that resolves this vulnerability.
Fixed in 4.15.0-1168.173
Upgrade
Upgrade ubuntu/linux-oracle to a version that resolves this vulnerability.
Fixed in 4.15.0-1148.159
Upgrade
Upgrade ubuntu/linux-oracle-5.4 to a version that resolves this vulnerability.
Fixed in 5.4.0-1127.136~18.04.1
Upgrade
Upgrade ubuntu/linux-raspi-5.4 to a version that resolves this vulnerability.
Fixed in 5.4.0-1112.124~18.04.1
Upgrade
Upgrade ubuntu/linux-aws-fips to a version that resolves this vulnerability.
Fixed in 4.15.0-2124.130
Upgrade
Upgrade ubuntu/linux-azure-fips to a version that resolves this vulnerability.
Fixed in 4.15.0-2104.110
Upgrade
Upgrade ubuntu/linux-fips to a version that resolves this vulnerability.
Fixed in 4.15.0-1141.153
Upgrade
Upgrade ubuntu/linux-gcp-fips to a version that resolves this vulnerability.
Fixed in 4.15.0-2087.93
Upgrade
Upgrade ubuntu/linux to a version that resolves this vulnerability.
Fixed in 5.4.0-189.209
Upgrade
Upgrade ubuntu/linux-aws to a version that resolves this vulnerability.
Fixed in 5.4.0-1128.138
Upgrade
Upgrade ubuntu/linux-aws-5.15 to a version that resolves this vulnerability.
Fixed in 5.15.0-1063.69~20.04.1
Upgrade
Upgrade ubuntu/linux-azure to a version that resolves this vulnerability.
Fixed in 5.4.0-1133.140
Upgrade
Upgrade ubuntu/linux-azure-5.15 to a version that resolves this vulnerability.
Fixed in 5.15.0-1065.74~20.04.1
Upgrade
Upgrade ubuntu/linux-bluefield to a version that resolves this vulnerability.
Fixed in 5.4.0-1088.95
Upgrade
Upgrade ubuntu/linux-gcp to a version that resolves this vulnerability.
Fixed in 5.4.0-1132.141
Upgrade
Upgrade ubuntu/linux-gcp-5.15 to a version that resolves this vulnerability.
Fixed in 5.15.0-1062.70~20.04.1
Upgrade
Upgrade ubuntu/linux-gkeop to a version that resolves this vulnerability.
Fixed in 5.4.0-1095.99
Upgrade
Upgrade ubuntu/linux-gkeop-5.15 to a version that resolves this vulnerability.
Fixed in 5.15.0-1046.53~20.04.1
Upgrade
Upgrade ubuntu/linux-hwe-5.15 to a version that resolves this vulnerability.
Fixed in 5.15.0-113.123~20.04.1
Upgrade
Upgrade ubuntu/linux-ibm to a version that resolves this vulnerability.
Fixed in 5.4.0-1075.80
Upgrade
Upgrade ubuntu/linux-ibm-5.15 to a version that resolves this vulnerability.
Fixed in 5.15.0-1057.60~20.04.1
Upgrade
Upgrade ubuntu/linux-intel-iotg-5.15 to a version that resolves this vulnerability.
Fixed in 5.15.0-1058.64~20.04.1
Upgrade
Upgrade ubuntu/linux-iot to a version that resolves this vulnerability.
Fixed in 5.4.0-1040.41
Upgrade
Upgrade ubuntu/linux-kvm to a version that resolves this vulnerability.
Fixed in 5.4.0-1116.123
Upgrade
Upgrade ubuntu/linux-lowlatency-hwe-5.15 to a version that resolves this vulnerability.
Fixed in 5.15.0-110.120~20.04.1
Upgrade
Upgrade ubuntu/linux-nvidia-tegra-5.15 to a version that resolves this vulnerability.
Fixed in 5.15.0-1027.27~20.04.1
Upgrade
Upgrade ubuntu/linux-oracle to a version that resolves this vulnerability.
Fixed in 5.4.0-1127.136
Upgrade
Upgrade ubuntu/linux-oracle-5.15 to a version that resolves this vulnerability.
Fixed in 5.15.0-1061.67~20.04.1
Upgrade
Upgrade ubuntu/linux-raspi to a version that resolves this vulnerability.
Fixed in 5.4.0-1112.124
Upgrade
Upgrade ubuntu/linux-riscv-5.15 to a version that resolves this vulnerability.
Fixed in 5.15.0-1059.63~20.04.1
Upgrade
Upgrade ubuntu/linux-xilinx-zynqmp to a version that resolves this vulnerability.
Fixed in 5.4.0-1047.51
Upgrade
Upgrade ubuntu/linux-aws-fips to a version that resolves this vulnerability.
Fixed in 5.4.0-1128.138+fips1
Upgrade
Upgrade ubuntu/linux-azure-fips to a version that resolves this vulnerability.
Fixed in 5.4.0-1133.140+fips1
Upgrade
Upgrade ubuntu/linux-fips to a version that resolves this vulnerability.
Fixed in 5.4.0-1102.112
Upgrade
Upgrade ubuntu/linux-gcp-fips to a version that resolves this vulnerability.
Fixed in 5.4.0-1132.141+fips1
Upgrade
Upgrade ubuntu/linux to a version that resolves this vulnerability.
Fixed in 5.15.0-112.122
Upgrade
Upgrade ubuntu/linux-aws to a version that resolves this vulnerability.
Fixed in 5.15.0-1063.69
Upgrade
Upgrade ubuntu/linux-azure to a version that resolves this vulnerability.
Fixed in 5.15.0-1066.75
Upgrade
Upgrade ubuntu/linux-azure-fde to a version that resolves this vulnerability.
Fixed in 5.15.0-1067.76.1
Upgrade
Upgrade ubuntu/linux-gcp to a version that resolves this vulnerability.
Fixed in 5.15.0-1062.70
Upgrade
Upgrade ubuntu/linux-gke to a version that resolves this vulnerability.
Fixed in 5.15.0-1060.66
Upgrade
Upgrade ubuntu/linux-gkeop to a version that resolves this vulnerability.
Fixed in 5.15.0-1046.53
Upgrade
Upgrade ubuntu/linux-ibm to a version that resolves this vulnerability.
Fixed in 5.15.0-1056.59
Upgrade
Upgrade ubuntu/linux-intel-iotg to a version that resolves this vulnerability.
Fixed in 5.15.0-1058.64
Upgrade
Upgrade ubuntu/linux-kvm to a version that resolves this vulnerability.
Fixed in 5.15.0-1060.65
Upgrade
Upgrade ubuntu/linux-lowlatency to a version that resolves this vulnerability.
Fixed in 5.15.0-110.120
Upgrade
Upgrade ubuntu/linux-nvidia to a version that resolves this vulnerability.
Fixed in 5.15.0-1058.59
Upgrade
Upgrade ubuntu/linux-nvidia-tegra to a version that resolves this vulnerability.
Fixed in 5.15.0-1026.26
Upgrade
Upgrade ubuntu/linux-nvidia-tegra-igx to a version that resolves this vulnerability.
Fixed in 5.15.0-1015.15
Upgrade
Upgrade ubuntu/linux-oracle to a version that resolves this vulnerability.
Fixed in 5.15.0-1061.67
Upgrade
Upgrade ubuntu/linux-raspi to a version that resolves this vulnerability.
Fixed in 5.15.0-1058.61
Upgrade
Upgrade ubuntu/linux-xilinx-zynqmp to a version that resolves this vulnerability.
Fixed in 5.15.0-1030.34
Upgrade
Upgrade ubuntu/linux-bluefield to a version that resolves this vulnerability.
Fixed in 5.15.0-1044.46
Upgrade
Upgrade ubuntu/linux-intel-iot-realtime to a version that resolves this vulnerability.
Fixed in 5.15.0-1056.58
Upgrade
Upgrade ubuntu/linux-realtime to a version that resolves this vulnerability.
Fixed in 5.15.0-1064.72
Upgrade
Upgrade ubuntu/linux-aws-fips to a version that resolves this vulnerability.
Fixed in 5.15.0-1063.69+fips1
Upgrade
Upgrade ubuntu/linux-azure-fips to a version that resolves this vulnerability.
Fixed in 5.15.0-1065.74+fips1
Upgrade
Upgrade ubuntu/linux-fips to a version that resolves this vulnerability.
Fixed in 5.15.0-111.121+fips1
Upgrade
Upgrade ubuntu/linux-gcp-fips to a version that resolves this vulnerability.
Fixed in 5.15.0-1062.70+fips1
Upgrade
Upgrade ubuntu/linux to a version that resolves this vulnerability.
Fixed in 6.8.0-35.35
Upgrade
Upgrade ubuntu/linux-aws to a version that resolves this vulnerability.
Fixed in 6.8.0-1009.9
Upgrade
Upgrade ubuntu/linux-azure to a version that resolves this vulnerability.
Fixed in 6.8.0-1008.8
Upgrade
Upgrade ubuntu/linux-gcp to a version that resolves this vulnerability.
Fixed in 6.8.0-1008.9
Upgrade
Upgrade ubuntu/linux-gke to a version that resolves this vulnerability.
Fixed in 6.8.0-1004.7
Upgrade
Upgrade ubuntu/linux-ibm to a version that resolves this vulnerability.
Fixed in 6.8.0-1006.6
Upgrade
Upgrade ubuntu/linux-lowlatency to a version that resolves this vulnerability.
Fixed in 6.8.0-35.35.1
Upgrade
Upgrade ubuntu/linux-oem-6.8 to a version that resolves this vulnerability.
Fixed in 6.8.0-1006.6
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Upgrade ubuntu/linux-oracle to a version that resolves this vulnerability.
Fixed in 6.8.0-1006.6
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Upgrade ubuntu/linux-raspi to a version that resolves this vulnerability.
Fixed in 6.8.0-1005.5
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Upgrade ubuntu/linux-riscv to a version that resolves this vulnerability.
Fixed in 6.8.0-35.35.1
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Upgrade ubuntu/linux-raspi-realtime to a version that resolves this vulnerability.
Fixed in 6.8.0-2004.4
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Upgrade ubuntu/linux-realtime to a version that resolves this vulnerability.
Fixed in 6.8.1-1002.2

Event History

May 1, 2024

CVE Published

via OSV·01:15 PM

Data Sourced

via OSV·01:15 PM

DescriptionSeverityAffected Software

Frequently Asked Questions

Who can exploit this issue?

Exploitation requires local access and low privileges. No user interaction is required.

What is the likely impact if the issue is triggered?

The vulnerability can cause a NULL pointer dereference, resulting in a denial of service through system availability loss. The provided severity vector indicates no confidentiality or integrity impact.

Which Ubuntu kernel packages are listed as affected?

The listed packages are ubuntu/linux, ubuntu/linux-aws, ubuntu/linux-azure, ubuntu/linux-gcp, ubuntu/linux-fips, ubuntu/linux-aws-fips, ubuntu/linux-azure-fips, and ubuntu/linux-gcp-fips.

UBUNTU-CVE-2023-52650: Null Pointer Dereference

Affected Software

Remediation

Event History

Frequently Asked Questions

Who can exploit this issue?

What is the likely impact if the issue is triggered?

Which Ubuntu kernel packages are listed as affected?

Company

Resources

Contact

Frequently Asked Questions

Who can exploit this issue?

What is the likely impact if the issue is triggered?

Which Ubuntu kernel packages are listed as affected?