CVE-2022-48875: wifi: mac80211: sdata can be NULL during AMPDU start

Q: What is the severity of CVE-2022-48875?

CVE-2022-48875 has been assessed with a medium severity due to the potential impact on wireless communication stability.

Q: How do I fix CVE-2022-48875?

To fix CVE-2022-48875, update your Linux kernel to version 5.10.166 or later, or ensure you are using a patched version within the relevant range.

Q: Which Linux kernel versions are affected by CVE-2022-48875?

CVE-2022-48875 affects Linux kernel versions up to 5.10.165, and versions between 5.11 and 5.15.90, as well as between 5.16 and 6.1.8.

Q: What type of vulnerability is CVE-2022-48875?

CVE-2022-48875 is a race condition vulnerability in the Linux kernel's mac80211 subsystem that may lead to system instability during AMPDU start.

Q: Is CVE-2022-48875 specific to any particular distribution of Linux?

CVE-2022-48875 is not specific to a particular distribution, as it affects the Linux kernel itself, which is common across various Linux distributions.

Published Aug 21, 2024

Updated

In the Linux kernel, the following vulnerability has been resolved:

Affected Software

164 affected componentsFixes available

Linux Linux kernel<5.10.165

Linux Linux kernel>=5.11<5.15.90

Linux Linux kernel>=5.16<6.1.8

debian/linux<6.1.8-1

6.1.8-1

debian/linux<6.1.8-1

6.1.8-1

debian/linux<6.1.8-1

6.1.8-1

debian/linux

6.1.176-16.1.190-16.12.107-16.12.115-27.2.12-17.2.15-1

ubuntu/linux*

ubuntu/linux-aws<4.4.0-1152.158

4.4.0-1152.158

ubuntu/linux-azure<4.15.0-1197.212~14.04.1

4.15.0-1197.212~14.04.1

ubuntu/linux-lts-xenial<4.4.0-278.312~14.04.1

4.4.0-278.312~14.04.1

ubuntu/linux<4.4.0-278.312

4.4.0-278.312

ubuntu/linux-aws<4.4.0-1190.205

4.4.0-1190.205

ubuntu/linux-aws-hwe<4.15.0-1189.202~16.04.1

4.15.0-1189.202~16.04.1

ubuntu/linux-azure<4.15.0-1197.212~16.04.1

4.15.0-1197.212~16.04.1

ubuntu/linux-gcp<4.15.0-1182.199~16.04.1

4.15.0-1182.199~16.04.1

ubuntu/linux-hwe<4.15.0-247.259~16.04.1

4.15.0-247.259~16.04.1

ubuntu/linux-kvm<4.4.0-1153.164

4.4.0-1153.164

ubuntu/linux-oracle<4.15.0-1151.162~16.04.1

4.15.0-1151.162~16.04.1

ubuntu/linux-hwe-edge*

ubuntu/linux-fips<4.4.0-1122.129

4.4.0-1122.129

ubuntu/linux-fips*

ubuntu/linux<4.15.0-247.259

4.15.0-247.259

ubuntu/linux-aws<4.15.0-1189.202

4.15.0-1189.202

ubuntu/linux-aws-5.0*

ubuntu/linux-aws-5.3*

ubuntu/linux-aws-5.4<5.4.0-1156.166~18.04.1

5.4.0-1156.166~18.04.1

ubuntu/linux-azure*

ubuntu/linux-azure-4.15<4.15.0-1197.212

4.15.0-1197.212

ubuntu/linux-azure-5.3*

ubuntu/linux-azure-5.4<5.4.0-1161.167~18.04.1

5.4.0-1161.167~18.04.1

ubuntu/linux-azure-edge*

ubuntu/linux-gcp*

ubuntu/linux-gcp-4.15<4.15.0-1182.199

4.15.0-1182.199

ubuntu/linux-gcp-5.3*

ubuntu/linux-gcp-5.4<5.4.0-1159.168~18.04.1

5.4.0-1159.168~18.04.1

ubuntu/linux-gke-4.15*

ubuntu/linux-gke-5.4*

ubuntu/linux-gkeop-5.4*

ubuntu/linux-hwe*

ubuntu/linux-hwe-5.4<5.4.0-227.247~18.04.1

5.4.0-227.247~18.04.1

ubuntu/linux-hwe-edge*

ubuntu/linux-ibm-5.4<5.4.0-1102.107~18.04.1

5.4.0-1102.107~18.04.1

ubuntu/linux-kvm<4.15.0-1171.176

4.15.0-1171.176

ubuntu/linux-oem*

ubuntu/linux-oracle<4.15.0-1151.162

4.15.0-1151.162

ubuntu/linux-oracle-5.0*

ubuntu/linux-oracle-5.3*

ubuntu/linux-oracle-5.4<5.4.0-1154.164~18.04.1

5.4.0-1154.164~18.04.1

ubuntu/linux-raspi-5.4<5.4.0-1139.152~18.04.1

5.4.0-1139.152~18.04.1

ubuntu/linux-aws-fips<4.15.0-2127.133

4.15.0-2127.133

ubuntu/linux-azure-fips<4.15.0-2106.112

4.15.0-2106.112

ubuntu/linux-fips<4.15.0-1144.156

4.15.0-1144.156

ubuntu/linux-gcp-fips<4.15.0-2090.96

4.15.0-2090.96

ubuntu/linux-aws-fips*

ubuntu/linux-azure-fips*

ubuntu/linux-fips*

ubuntu/linux-gcp-fips*

ubuntu/linux-aws-5.15<5.15.0-1034.38~20.04.1

5.15.0-1034.38~20.04.1

ubuntu/linux-azure-5.15<5.15.0-1036.43~20.04.1

5.15.0-1036.43~20.04.1

ubuntu/linux-gcp-5.15<5.15.0-1032.40~20.04.1

5.15.0-1032.40~20.04.1

ubuntu/linux-gkeop-5.15<5.15.0-1018.23~20.04.1

5.15.0-1018.23~20.04.1

ubuntu/linux-hwe-5.15<5.15.0-70.77~20.04.1

5.15.0-70.77~20.04.1

ubuntu/linux-intel-iotg-5.15<5.15.0-1030.35~20.04.1

5.15.0-1030.35~20.04.1

ubuntu/linux-lowlatency-hwe-5.15<5.15.0-70.77~20.04.1

5.15.0-70.77~20.04.1

ubuntu/linux-nvidia-tegra-5.15<5.15.0-1014.14~20.04.1

5.15.0-1014.14~20.04.1

ubuntu/linux-oracle-5.15<5.15.0-1033.39~20.04.1

5.15.0-1033.39~20.04.1

ubuntu/linux-riscv-5.15<5.15.0-1031.35~20.04.1

5.15.0-1031.35~20.04.1

ubuntu/linux<5.4.0-227.247

5.4.0-227.247

ubuntu/linux-aws<5.4.0-1156.166

5.4.0-1156.166

ubuntu/linux-aws-5.11*

ubuntu/linux-aws-5.13*

ubuntu/linux-aws-5.8*

ubuntu/linux-azure<5.4.0-1160.166

5.4.0-1160.166

ubuntu/linux-azure-5.11*

ubuntu/linux-azure-5.13*

ubuntu/linux-azure-5.8*

ubuntu/linux-azure-fde*

ubuntu/linux-bluefield<5.4.0-1116.123

5.4.0-1116.123

ubuntu/linux-gcp<5.4.0-1159.168

5.4.0-1159.168

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-gkeop*

ubuntu/linux-hwe-5.11*

ubuntu/linux-hwe-5.13*

ubuntu/linux-hwe-5.8*

ubuntu/linux-ibm<5.4.0-1102.107

5.4.0-1102.107

ubuntu/linux-intel-5.13*

ubuntu/linux-iot<5.4.0-1060.63

5.4.0-1060.63

ubuntu/linux-kvm<5.4.0-1143.152

5.4.0-1143.152

ubuntu/linux-oem-5.10*

ubuntu/linux-oem-5.13*

ubuntu/linux-oem-5.6*

ubuntu/linux-oracle<5.4.0-1154.164

5.4.0-1154.164

ubuntu/linux-oracle-5.11*

ubuntu/linux-oracle-5.13*

ubuntu/linux-oracle-5.8*

ubuntu/linux-raspi<5.4.0-1139.152

5.4.0-1139.152

ubuntu/linux-raspi2*

ubuntu/linux-riscv*

ubuntu/linux-riscv-5.11*

ubuntu/linux-riscv-5.8*

ubuntu/linux-xilinx-zynqmp<5.4.0-1074.78

5.4.0-1074.78

ubuntu/linux-aws-fips<5.4.0-1155.165+fips1

5.4.0-1155.165+fips1

ubuntu/linux-azure-fips<5.4.0-1160.166+fips1

5.4.0-1160.166+fips1

ubuntu/linux-fips<5.4.0-1130.140

5.4.0-1130.140

ubuntu/linux-gcp-fips<5.4.0-1159.168+fips1

5.4.0-1159.168+fips1

ubuntu/linux-aws-fips*

ubuntu/linux-azure-fips*

ubuntu/linux-fips*

ubuntu/linux-gcp-fips*

ubuntu/linux<5.15.0-70.77

5.15.0-70.77

ubuntu/linux-allwinner-5.19*

ubuntu/linux-aws<5.15.0-1034.38

5.15.0-1034.38

ubuntu/linux-aws-5.19*

ubuntu/linux-aws-6.2*

ubuntu/linux-aws-6.5*

ubuntu/linux-azure<5.15.0-1036.43

5.15.0-1036.43

ubuntu/linux-azure-5.19*

ubuntu/linux-azure-6.2*

ubuntu/linux-azure-6.5*

ubuntu/linux-azure-fde<5.15.0-1036.43.1

5.15.0-1036.43.1

ubuntu/linux-azure-fde-5.19*

ubuntu/linux-azure-fde-6.2*

ubuntu/linux-gcp<5.15.0-1032.40

5.15.0-1032.40

ubuntu/linux-gcp-5.19*

ubuntu/linux-gcp-6.2*

ubuntu/linux-gcp-6.5*

ubuntu/linux-gke<5.15.0-1031.36

5.15.0-1031.36

ubuntu/linux-gkeop<5.15.0-1018.23

5.15.0-1018.23

ubuntu/linux-hwe-5.19*

ubuntu/linux-hwe-6.2*

ubuntu/linux-hwe-6.5*

ubuntu/linux-ibm<5.15.0-1028.31

5.15.0-1028.31

ubuntu/linux-intel-iotg<5.15.0-1028.33

5.15.0-1028.33

ubuntu/linux-kvm<5.15.0-1031.36

5.15.0-1031.36

ubuntu/linux-lowlatency<5.15.0-70.77

5.15.0-70.77

ubuntu/linux-lowlatency-hwe-5.19*

ubuntu/linux-lowlatency-hwe-6.2*

ubuntu/linux-lowlatency-hwe-6.5*

ubuntu/linux-nvidia<5.15.0-1023.23

5.15.0-1023.23

ubuntu/linux-nvidia-6.2*

ubuntu/linux-oem-5.17*

ubuntu/linux-oem-6.0*

ubuntu/linux-oem-6.1*

ubuntu/linux-oem-6.5*

ubuntu/linux-oracle<5.15.0-1033.39

5.15.0-1033.39

ubuntu/linux-oracle-6.5*

ubuntu/linux-raspi<5.15.0-1027.29

5.15.0-1027.29

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-bluefield<5.15.0-1015.17

5.15.0-1015.17

ubuntu/linux-intel-iot-realtime<5.15.0-1024.29

5.15.0-1024.29

ubuntu/linux-realtime<5.15.0-1036.39

5.15.0-1036.39

ubuntu/linux-raspi-realtime*

ubuntu/linux-vmware*

Remediation

Recommended actions to resolve this vulnerability, in priority order.

Upgrade
Upgrade debian/linux to a version that resolves this vulnerability.
Fixed in 6.1.8-1
Upgrade
Upgrade debian/linux to a version that resolves this vulnerability.
Fixed in 6.1.176-1Fixed in 6.1.190-1Fixed in 6.12.107-1Fixed in 6.12.115-2Fixed in 7.2.12-1Fixed in 7.2.15-1
Upgrade
Upgrade ubuntu/linux-aws to a version that resolves this vulnerability.
Fixed in 4.4.0-1152.158
Upgrade
Upgrade ubuntu/linux-azure to a version that resolves this vulnerability.
Fixed in 4.15.0-1197.212~14.04.1
Upgrade
Upgrade ubuntu/linux-lts-xenial to a version that resolves this vulnerability.
Fixed in 4.4.0-278.312~14.04.1
Upgrade
Upgrade ubuntu/linux to a version that resolves this vulnerability.
Fixed in 4.4.0-278.312
Upgrade
Upgrade ubuntu/linux-aws to a version that resolves this vulnerability.
Fixed in 4.4.0-1190.205
Upgrade
Upgrade ubuntu/linux-aws-hwe to a version that resolves this vulnerability.
Fixed in 4.15.0-1189.202~16.04.1
Upgrade
Upgrade ubuntu/linux-azure to a version that resolves this vulnerability.
Fixed in 4.15.0-1197.212~16.04.1
Upgrade
Upgrade ubuntu/linux-gcp to a version that resolves this vulnerability.
Fixed in 4.15.0-1182.199~16.04.1
Upgrade
Upgrade ubuntu/linux-hwe to a version that resolves this vulnerability.
Fixed in 4.15.0-247.259~16.04.1
Upgrade
Upgrade ubuntu/linux-kvm to a version that resolves this vulnerability.
Fixed in 4.4.0-1153.164
Upgrade
Upgrade ubuntu/linux-oracle to a version that resolves this vulnerability.
Fixed in 4.15.0-1151.162~16.04.1
Upgrade
Upgrade ubuntu/linux-fips to a version that resolves this vulnerability.
Fixed in 4.4.0-1122.129
Upgrade
Upgrade ubuntu/linux to a version that resolves this vulnerability.
Fixed in 4.15.0-247.259
Upgrade
Upgrade ubuntu/linux-aws to a version that resolves this vulnerability.
Fixed in 4.15.0-1189.202
Upgrade
Upgrade ubuntu/linux-aws-5.4 to a version that resolves this vulnerability.
Fixed in 5.4.0-1156.166~18.04.1
Upgrade
Upgrade ubuntu/linux-azure-4.15 to a version that resolves this vulnerability.
Fixed in 4.15.0-1197.212
Upgrade
Upgrade ubuntu/linux-azure-5.4 to a version that resolves this vulnerability.
Fixed in 5.4.0-1161.167~18.04.1
Upgrade
Upgrade ubuntu/linux-gcp-4.15 to a version that resolves this vulnerability.
Fixed in 4.15.0-1182.199
Upgrade
Upgrade ubuntu/linux-gcp-5.4 to a version that resolves this vulnerability.
Fixed in 5.4.0-1159.168~18.04.1
Upgrade
Upgrade ubuntu/linux-hwe-5.4 to a version that resolves this vulnerability.
Fixed in 5.4.0-227.247~18.04.1
Upgrade
Upgrade ubuntu/linux-ibm-5.4 to a version that resolves this vulnerability.
Fixed in 5.4.0-1102.107~18.04.1
Upgrade
Upgrade ubuntu/linux-kvm to a version that resolves this vulnerability.
Fixed in 4.15.0-1171.176
Upgrade
Upgrade ubuntu/linux-oracle to a version that resolves this vulnerability.
Fixed in 4.15.0-1151.162
Upgrade
Upgrade ubuntu/linux-oracle-5.4 to a version that resolves this vulnerability.
Fixed in 5.4.0-1154.164~18.04.1
Upgrade
Upgrade ubuntu/linux-raspi-5.4 to a version that resolves this vulnerability.
Fixed in 5.4.0-1139.152~18.04.1
Upgrade
Upgrade ubuntu/linux-aws-fips to a version that resolves this vulnerability.
Fixed in 4.15.0-2127.133
Upgrade
Upgrade ubuntu/linux-azure-fips to a version that resolves this vulnerability.
Fixed in 4.15.0-2106.112
Upgrade
Upgrade ubuntu/linux-fips to a version that resolves this vulnerability.
Fixed in 4.15.0-1144.156
Upgrade
Upgrade ubuntu/linux-gcp-fips to a version that resolves this vulnerability.
Fixed in 4.15.0-2090.96
Upgrade
Upgrade ubuntu/linux-aws-5.15 to a version that resolves this vulnerability.
Fixed in 5.15.0-1034.38~20.04.1
Upgrade
Upgrade ubuntu/linux-azure-5.15 to a version that resolves this vulnerability.
Fixed in 5.15.0-1036.43~20.04.1
Upgrade
Upgrade ubuntu/linux-gcp-5.15 to a version that resolves this vulnerability.
Fixed in 5.15.0-1032.40~20.04.1
Upgrade
Upgrade ubuntu/linux-gkeop-5.15 to a version that resolves this vulnerability.
Fixed in 5.15.0-1018.23~20.04.1
Upgrade
Upgrade ubuntu/linux-hwe-5.15 to a version that resolves this vulnerability.
Fixed in 5.15.0-70.77~20.04.1
Upgrade
Upgrade ubuntu/linux-intel-iotg-5.15 to a version that resolves this vulnerability.
Fixed in 5.15.0-1030.35~20.04.1
Upgrade
Upgrade ubuntu/linux-lowlatency-hwe-5.15 to a version that resolves this vulnerability.
Fixed in 5.15.0-70.77~20.04.1
Upgrade
Upgrade ubuntu/linux-nvidia-tegra-5.15 to a version that resolves this vulnerability.
Fixed in 5.15.0-1014.14~20.04.1
Upgrade
Upgrade ubuntu/linux-oracle-5.15 to a version that resolves this vulnerability.
Fixed in 5.15.0-1033.39~20.04.1
Upgrade
Upgrade ubuntu/linux-riscv-5.15 to a version that resolves this vulnerability.
Fixed in 5.15.0-1031.35~20.04.1
Upgrade
Upgrade ubuntu/linux to a version that resolves this vulnerability.
Fixed in 5.4.0-227.247
Upgrade
Upgrade ubuntu/linux-aws to a version that resolves this vulnerability.
Fixed in 5.4.0-1156.166
Upgrade
Upgrade ubuntu/linux-azure to a version that resolves this vulnerability.
Fixed in 5.4.0-1160.166
Upgrade
Upgrade ubuntu/linux-bluefield to a version that resolves this vulnerability.
Fixed in 5.4.0-1116.123
Upgrade
Upgrade ubuntu/linux-gcp to a version that resolves this vulnerability.
Fixed in 5.4.0-1159.168
Upgrade
Upgrade ubuntu/linux-ibm to a version that resolves this vulnerability.
Fixed in 5.4.0-1102.107
Upgrade
Upgrade ubuntu/linux-iot to a version that resolves this vulnerability.
Fixed in 5.4.0-1060.63
Upgrade
Upgrade ubuntu/linux-kvm to a version that resolves this vulnerability.
Fixed in 5.4.0-1143.152
Upgrade
Upgrade ubuntu/linux-oracle to a version that resolves this vulnerability.
Fixed in 5.4.0-1154.164
Upgrade
Upgrade ubuntu/linux-raspi to a version that resolves this vulnerability.
Fixed in 5.4.0-1139.152
Upgrade
Upgrade ubuntu/linux-xilinx-zynqmp to a version that resolves this vulnerability.
Fixed in 5.4.0-1074.78
Upgrade
Upgrade ubuntu/linux-aws-fips to a version that resolves this vulnerability.
Fixed in 5.4.0-1155.165+fips1
Upgrade
Upgrade ubuntu/linux-azure-fips to a version that resolves this vulnerability.
Fixed in 5.4.0-1160.166+fips1
Upgrade
Upgrade ubuntu/linux-fips to a version that resolves this vulnerability.
Fixed in 5.4.0-1130.140
Upgrade
Upgrade ubuntu/linux-gcp-fips to a version that resolves this vulnerability.
Fixed in 5.4.0-1159.168+fips1
Upgrade
Upgrade ubuntu/linux to a version that resolves this vulnerability.
Fixed in 5.15.0-70.77
Upgrade
Upgrade ubuntu/linux-aws to a version that resolves this vulnerability.
Fixed in 5.15.0-1034.38
Upgrade
Upgrade ubuntu/linux-azure to a version that resolves this vulnerability.
Fixed in 5.15.0-1036.43
Upgrade
Upgrade ubuntu/linux-azure-fde to a version that resolves this vulnerability.
Fixed in 5.15.0-1036.43.1
Upgrade
Upgrade ubuntu/linux-gcp to a version that resolves this vulnerability.
Fixed in 5.15.0-1032.40
Upgrade
Upgrade ubuntu/linux-gke to a version that resolves this vulnerability.
Fixed in 5.15.0-1031.36
Upgrade
Upgrade ubuntu/linux-gkeop to a version that resolves this vulnerability.
Fixed in 5.15.0-1018.23
Upgrade
Upgrade ubuntu/linux-ibm to a version that resolves this vulnerability.
Fixed in 5.15.0-1028.31
Upgrade
Upgrade ubuntu/linux-intel-iotg to a version that resolves this vulnerability.
Fixed in 5.15.0-1028.33
Upgrade
Upgrade ubuntu/linux-kvm to a version that resolves this vulnerability.
Fixed in 5.15.0-1031.36
Upgrade
Upgrade ubuntu/linux-lowlatency to a version that resolves this vulnerability.
Fixed in 5.15.0-70.77
Upgrade
Upgrade ubuntu/linux-nvidia to a version that resolves this vulnerability.
Fixed in 5.15.0-1023.23
Upgrade
Upgrade ubuntu/linux-oracle to a version that resolves this vulnerability.
Fixed in 5.15.0-1033.39
Upgrade
Upgrade ubuntu/linux-raspi to a version that resolves this vulnerability.
Fixed in 5.15.0-1027.29
Upgrade
Upgrade ubuntu/linux-bluefield to a version that resolves this vulnerability.
Fixed in 5.15.0-1015.17
Upgrade
Upgrade ubuntu/linux-intel-iot-realtime to a version that resolves this vulnerability.
Fixed in 5.15.0-1024.29
Upgrade
Upgrade ubuntu/linux-realtime to a version that resolves this vulnerability.
Fixed in 5.15.0-1036.39

Event History

Aug 21, 2024

CVE Published

via Ubuntu·12:00 AM

Data Sourced

via Ubuntu·12:00 AM

RemedyDescriptionSeverityAffected Software

CVE Published

via MITRE·06:10 AM

Data Sourced

via MITRE·06:10 AM

Description

Data Sourced

via OSV·07:15 AM

DescriptionSeverityAffected Software

Data Sourced

via NVD·07:15 AM

RemedyDescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

What is the severity of CVE-2022-48875?

CVE-2022-48875 has been assessed with a medium severity due to the potential impact on wireless communication stability.

How do I fix CVE-2022-48875?

To fix CVE-2022-48875, update your Linux kernel to version 5.10.166 or later, or ensure you are using a patched version within the relevant range.

Which Linux kernel versions are affected by CVE-2022-48875?

CVE-2022-48875 affects Linux kernel versions up to 5.10.165, and versions between 5.11 and 5.15.90, as well as between 5.16 and 6.1.8.

What type of vulnerability is CVE-2022-48875?

CVE-2022-48875 is a race condition vulnerability in the Linux kernel's mac80211 subsystem that may lead to system instability during AMPDU start.

Is CVE-2022-48875 specific to any particular distribution of Linux?

CVE-2022-48875 is not specific to a particular distribution, as it affects the Linux kernel itself, which is common across various Linux distributions.

CVE-2022-48875: wifi: mac80211: sdata can be NULL during AMPDU start

Affected Software

Remediation

Event History

Frequently Asked Questions

What is the severity of CVE-2022-48875?

How do I fix CVE-2022-48875?

Which Linux kernel versions are affected by CVE-2022-48875?

What type of vulnerability is CVE-2022-48875?

Is CVE-2022-48875 specific to any particular distribution of Linux?

Company

Resources

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