7.8
CWE
190 787
Advisory Published
CVE Published
Updated

CVE-2021-41864: Integer Overflow

First published: Thu Sep 30 2021(Updated: )

prealloc_elems_and_freelist in kernel/bpf/stackmap.c in the Linux kernel before 5.14.12 allows unprivileged users to trigger an eBPF multiplication integer overflow with a resultant out-of-bounds write.

Credit: cve@mitre.org cve@mitre.org

Affected SoftwareAffected VersionHow to fix
redhat/kernel-rt<0:4.18.0-372.9.1.rt7.166.el8
0:4.18.0-372.9.1.rt7.166.el8
redhat/kernel<0:4.18.0-372.9.1.el8
0:4.18.0-372.9.1.el8
Linux Linux kernel<5.14.12
Fedoraproject Fedora=33
Fedoraproject Fedora=34
Fedoraproject Fedora=35
Netapp Cloud Backup
Netapp Hci Management Node
Netapp Solidfire
All of
Netapp H410c Firmware
Netapp H410c
All of
Netapp H300s Firmware
Netapp H300s
All of
Netapp H500s Firmware
Netapp H500s
All of
Netapp H700s Firmware
Netapp H700s
All of
Netapp H300e Firmware
Netapp H300e
All of
Netapp H500e Firmware
Netapp H500e
All of
Netapp H700e Firmware
Netapp H700e
All of
Netapp H410s Firmware
Netapp H410s
All of
Netapp Solidfire Baseboard Management Controller Firmware
Netapp Solidfire Baseboard Management Controller
Debian Debian Linux=9.0
Debian Debian Linux=10.0
Netapp H410c Firmware
Netapp H410c
Netapp H300s Firmware
Netapp H300s
Netapp H500s Firmware
Netapp H500s
Netapp H700s Firmware
Netapp H700s
Netapp H300e Firmware
Netapp H300e
Netapp H500e Firmware
Netapp H500e
Netapp H700e Firmware
Netapp H700e
Netapp H410s Firmware
Netapp H410s
Netapp Solidfire Baseboard Management Controller Firmware
Netapp Solidfire Baseboard Management Controller
ubuntu/linux<4.15.0-166.174
4.15.0-166.174
ubuntu/linux<5.4.0-92.103
5.4.0-92.103
ubuntu/linux<5.11.0-44.48
5.11.0-44.48
ubuntu/linux<5.13.0-23.23
5.13.0-23.23
ubuntu/linux<5.15~<5.4.153
5.15~
5.4.153
ubuntu/linux-aws<4.15.0-1118.125
4.15.0-1118.125
ubuntu/linux-aws<5.4.0-1061.64
5.4.0-1061.64
ubuntu/linux-aws<5.11.0-1023.24
5.11.0-1023.24
ubuntu/linux-aws<5.13.0-1008.9
5.13.0-1008.9
ubuntu/linux-aws<5.15~<5.4.153
5.15~
5.4.153
ubuntu/linux-aws-5.0<5.15~<5.4.153
5.15~
5.4.153
ubuntu/linux-aws-5.11<5.11.0-1023.24~20.04.1
5.11.0-1023.24~20.04.1
ubuntu/linux-aws-5.11<5.15~<5.4.153
5.15~
5.4.153
ubuntu/linux-aws-5.13<5.15~<5.4.153
5.15~
5.4.153
ubuntu/linux-aws-5.15<5.15~<5.4.153
5.15~
5.4.153
ubuntu/linux-aws-5.3<5.15~<5.4.153
5.15~
5.4.153
ubuntu/linux-aws-5.4<5.4.0-1061.64~18.04.1
5.4.0-1061.64~18.04.1
ubuntu/linux-aws-5.4<5.15~<5.4.153
5.15~
5.4.153
ubuntu/linux-aws-5.8<5.15~<5.4.153
5.15~
5.4.153
ubuntu/linux-aws-6.5<5.15~<5.4.153
5.15~
5.4.153
ubuntu/linux-aws-fips<5.15~<5.4.153
5.15~
5.4.153
ubuntu/linux-aws-hwe<5.15~<5.4.153
5.15~
5.4.153
ubuntu/linux-aws-hwe<4.15.0-1118.125~16.04.1
4.15.0-1118.125~16.04.1
ubuntu/linux-azure<5.4.0-1065.68
5.4.0-1065.68
ubuntu/linux-azure<5.11.0-1023.24
5.11.0-1023.24
ubuntu/linux-azure<5.13.0-1009.10
5.13.0-1009.10
ubuntu/linux-azure<4.15.0-1129.142~14.04.1
4.15.0-1129.142~14.04.1
ubuntu/linux-azure<5.15~<5.4.153
5.15~
5.4.153
ubuntu/linux-azure<4.15.0-1129.142~16.04.1
4.15.0-1129.142~16.04.1
ubuntu/linux-azure-4.15<4.15.0-1129.142
4.15.0-1129.142
ubuntu/linux-azure-4.15<5.15~<5.4.153
5.15~
5.4.153
ubuntu/linux-azure-5.11<5.11.0-1023.24~20.04.1
5.11.0-1023.24~20.04.1
ubuntu/linux-azure-5.11<5.15~<5.4.153
5.15~
5.4.153
ubuntu/linux-azure-5.13<5.15~<5.4.153
5.15~
5.4.153
ubuntu/linux-azure-5.15<5.15~<5.4.153
5.15~
5.4.153
ubuntu/linux-azure-5.3<5.15~<5.4.153
5.15~
5.4.153
ubuntu/linux-azure-5.4<5.4.0-1065.68~18.04.1
5.4.0-1065.68~18.04.1
ubuntu/linux-azure-5.4<5.15~<5.4.153
5.15~
5.4.153
ubuntu/linux-azure-6.5<5.15~<5.4.153
5.15~
5.4.153
ubuntu/linux-azure-edge<5.15~<5.4.153
5.15~
5.4.153
ubuntu/linux-azure-fde<5.4.0-1065.68
5.4.0-1065.68
ubuntu/linux-azure-fde<5.15~<5.4.153
5.15~
5.4.153
ubuntu/linux-azure-fde-5.15<5.15~<5.4.153
5.15~
5.4.153
ubuntu/linux-azure-fips<5.15~<5.4.153
5.15~
5.4.153
ubuntu/linux-bluefield<5.4.0-1023.26
5.4.0-1023.26
ubuntu/linux-bluefield<5.15~<5.4.153
5.15~
5.4.153
ubuntu/linux-dell300x<4.15.0-1033.38
4.15.0-1033.38
ubuntu/linux-dell300x<5.15~<5.4.153
5.15~
5.4.153
ubuntu/linux-fips<5.15~<5.4.153
5.15~
5.4.153
ubuntu/linux-gcp<5.4.0-1059.63
5.4.0-1059.63
ubuntu/linux-gcp<5.11.0-1024.26
5.11.0-1024.26
ubuntu/linux-gcp<5.13.0-1008.9
5.13.0-1008.9
ubuntu/linux-gcp<5.15~<5.4.153
5.15~
5.4.153
ubuntu/linux-gcp<4.15.0-1114.128~16.04.1
4.15.0-1114.128~16.04.1
ubuntu/linux-gcp-4.15<4.15.0-1114.128
4.15.0-1114.128
ubuntu/linux-gcp-4.15<5.15~<5.4.153
5.15~
5.4.153
ubuntu/linux-gcp-5.11<5.11.0-1024.26~20.04.1
5.11.0-1024.26~20.04.1
ubuntu/linux-gcp-5.11<5.15~<5.4.153
5.15~
5.4.153
ubuntu/linux-gcp-5.13<5.15~<5.4.153
5.15~
5.4.153
ubuntu/linux-gcp-5.15<5.15~<5.4.153
5.15~
5.4.153
ubuntu/linux-gcp-5.3<5.15~<5.4.153
5.15~
5.4.153
ubuntu/linux-gcp-5.4<5.4.0-1059.63~18.04.1
5.4.0-1059.63~18.04.1
ubuntu/linux-gcp-5.8<5.15~<5.4.153
5.15~
5.4.153
ubuntu/linux-gcp-6.5<5.15~<5.4.153
5.15~
5.4.153
ubuntu/linux-gcp-edge<5.15~<5.4.153
5.15~
5.4.153
ubuntu/linux-gcp-fips<5.15~<5.4.153
5.15~
5.4.153
ubuntu/linux-gke<5.4.0-1057.60
5.4.0-1057.60
ubuntu/linux-gke<5.15~<5.4.153
5.15~
5.4.153
ubuntu/linux-gke-4.15<5.15~<5.4.153
5.15~
5.4.153
ubuntu/linux-gke-5.0<5.15~<5.4.153
5.15~
5.4.153
ubuntu/linux-gke-5.3<5.15~<5.4.153
5.15~
5.4.153
ubuntu/linux-gke-5.4<5.4.0-1057.60~18.04.1
5.4.0-1057.60~18.04.1
ubuntu/linux-gke-5.4<5.15~<5.4.153
5.15~
5.4.153
ubuntu/linux-gkeop<5.4.0-1029.30
5.4.0-1029.30
ubuntu/linux-gkeop<5.15~<5.4.153
5.15~
5.4.153
ubuntu/linux-gkeop-5.15<5.15~<5.4.153
5.15~
5.4.153
ubuntu/linux-gkeop-5.4<5.4.0-1029.30~18.04.2
5.4.0-1029.30~18.04.2
ubuntu/linux-gkeop-5.4<5.15~<5.4.153
5.15~
5.4.153
ubuntu/linux-hwe<5.15~<5.4.153
5.15~
5.4.153
ubuntu/linux-hwe<4.15.0-166.174~16.04.1
4.15.0-166.174~16.04.1
ubuntu/linux-hwe-5.11<5.11.0-44.48~20.04.2
5.11.0-44.48~20.04.2
ubuntu/linux-hwe-5.11<5.15~<5.4.153
5.15~
5.4.153
ubuntu/linux-hwe-5.13<5.13.0-23.23~20.04.2
5.13.0-23.23~20.04.2
ubuntu/linux-hwe-5.13<5.15~<5.4.153
5.15~
5.4.153
ubuntu/linux-hwe-5.15<5.15~<5.4.153
5.15~
5.4.153
ubuntu/linux-hwe-5.4<5.4.0-92.103~18.04.2
5.4.0-92.103~18.04.2
ubuntu/linux-hwe-5.4<5.15~<5.4.153
5.15~
5.4.153
ubuntu/linux-hwe-5.8<5.15~<5.4.153
5.15~
5.4.153
ubuntu/linux-hwe-6.5<5.15~<5.4.153
5.15~
5.4.153
ubuntu/linux-hwe-edge<5.15~<5.4.153
5.15~
5.4.153
ubuntu/linux-ibm<5.4.0-1010.11
5.4.0-1010.11
ubuntu/linux-ibm<5.15~<5.4.153
5.15~
5.4.153
ubuntu/linux-ibm-5.15<5.15~<5.4.153
5.15~
5.4.153
ubuntu/linux-ibm-5.4<5.15~<5.4.153
5.15~
5.4.153
ubuntu/linux-intel<5.15~<5.4.153
5.15~
5.4.153
ubuntu/linux-intel-5.13<5.15~<5.4.153
5.15~
5.4.153
ubuntu/linux-intel-iotg<5.15~<5.4.153
5.15~
5.4.153
ubuntu/linux-intel-iotg-5.15<5.15~<5.4.153
5.15~
5.4.153
ubuntu/linux-iot<5.15~<5.4.153
5.15~
5.4.153
ubuntu/linux-kvm<4.15.0-1105.107
4.15.0-1105.107
ubuntu/linux-kvm<5.4.0-1051.53
5.4.0-1051.53
ubuntu/linux-kvm<5.11.0-1021.23
5.11.0-1021.23
ubuntu/linux-kvm<5.13.0-1007.7
5.13.0-1007.7
ubuntu/linux-kvm<5.15~<5.4.153
5.15~
5.4.153
ubuntu/linux-laptop<5.15~<5.4.153
5.15~
5.4.153
ubuntu/linux-lowlatency<5.15~<5.4.153
5.15~
5.4.153
ubuntu/linux-lowlatency-hwe-5.15<5.15~<5.4.153
5.15~
5.4.153
ubuntu/linux-lowlatency-hwe-6.5<5.15~<5.4.153
5.15~
5.4.153
ubuntu/linux-lts-xenial<5.15~<5.4.153
5.15~
5.4.153
ubuntu/linux-nvidia<5.15~<5.4.153
5.15~
5.4.153
ubuntu/linux-nvidia-6.5<5.15~<5.4.153
5.15~
5.4.153
ubuntu/linux-nvidia-6.8<5.15~<5.4.153
5.15~
5.4.153
ubuntu/linux-nvidia-lowlatency<5.15~<5.4.153
5.15~
5.4.153
ubuntu/linux-oem<5.15~<5.4.153
5.15~
5.4.153
ubuntu/linux-oem-5.10<5.10.0-1051.53
5.10.0-1051.53
ubuntu/linux-oem-5.10<5.15~<5.4.153
5.15~
5.4.153
ubuntu/linux-oem-5.13<5.13.0-1026.32
5.13.0-1026.32
ubuntu/linux-oem-5.13<5.15~<5.4.153
5.15~
5.4.153
ubuntu/linux-oem-5.14<5.14.0-1007.7
5.14.0-1007.7
ubuntu/linux-oem-5.17<5.15~<5.4.153
5.15~
5.4.153
ubuntu/linux-oem-5.6<5.15~<5.4.153
5.15~
5.4.153
ubuntu/linux-oem-6.5<5.15~<5.4.153
5.15~
5.4.153
ubuntu/linux-oem-6.8<5.15~<5.4.153
5.15~
5.4.153
ubuntu/linux-oem-osp1<5.15~<5.4.153
5.15~
5.4.153
ubuntu/linux-oracle<4.15.0-1085.93
4.15.0-1085.93
ubuntu/linux-oracle<5.4.0-1059.63
5.4.0-1059.63
ubuntu/linux-oracle<5.11.0-1023.24
5.11.0-1023.24
ubuntu/linux-oracle<5.13.0-1011.13
5.13.0-1011.13
ubuntu/linux-oracle<5.15~<5.4.153
5.15~
5.4.153
ubuntu/linux-oracle<4.15.0-1085.93~16.04.1
4.15.0-1085.93~16.04.1
ubuntu/linux-oracle-5.0<5.15~<5.4.153
5.15~
5.4.153
ubuntu/linux-oracle-5.11<5.11.0-1023.24~20.04.1
5.11.0-1023.24~20.04.1
ubuntu/linux-oracle-5.11<5.15~<5.4.153
5.15~
5.4.153
ubuntu/linux-oracle-5.13<5.15~<5.4.153
5.15~
5.4.153
ubuntu/linux-oracle-5.15<5.15~<5.4.153
5.15~
5.4.153
ubuntu/linux-oracle-5.3<5.15~<5.4.153
5.15~
5.4.153
ubuntu/linux-oracle-5.4<5.4.0-1059.63~18.04.1
5.4.0-1059.63~18.04.1
ubuntu/linux-oracle-6.5<5.15~<5.4.153
5.15~
5.4.153
ubuntu/linux-raspi<5.4.0-1048.53
5.4.0-1048.53
ubuntu/linux-raspi<5.11.0-1024.26
5.11.0-1024.26
ubuntu/linux-raspi<5.13.0-1012.14
5.13.0-1012.14
ubuntu/linux-raspi<5.15~<5.4.153
5.15~
5.4.153
ubuntu/linux-raspi-5.4<5.4.0-1048.53~18.04.1
5.4.0-1048.53~18.04.1
ubuntu/linux-raspi-5.4<5.15~<5.4.153
5.15~
5.4.153
ubuntu/linux-raspi2<4.15.0-1101.108
4.15.0-1101.108
ubuntu/linux-raspi2<5.15~<5.4.153
5.15~
5.4.153
ubuntu/linux-raspi2-5.3<5.15~<5.4.153
5.15~
5.4.153
ubuntu/linux-riscv<5.11.0-1024.25
5.11.0-1024.25
ubuntu/linux-riscv<5.13.0-1007.7
5.13.0-1007.7
ubuntu/linux-riscv<5.15~<5.4.153
5.15~
5.4.153
ubuntu/linux-riscv-5.11<5.11.0-1024.25~20.04.1
5.11.0-1024.25~20.04.1
ubuntu/linux-riscv-5.11<5.15~<5.4.153
5.15~
5.4.153
ubuntu/linux-riscv-5.15<5.15~<5.4.153
5.15~
5.4.153
ubuntu/linux-riscv-5.8<5.15~<5.4.153
5.15~
5.4.153
ubuntu/linux-riscv-6.5<5.15~<5.4.153
5.15~
5.4.153
ubuntu/linux-snapdragon<4.15.0-1118.127
4.15.0-1118.127
ubuntu/linux-snapdragon<5.15~<5.4.153
5.15~
5.4.153
ubuntu/linux-starfive<5.15~<5.4.153
5.15~
5.4.153
ubuntu/linux-starfive-6.5<5.15~<5.4.153
5.15~
5.4.153
ubuntu/linux-xilinx-zynqmp<5.15~<5.4.153
5.15~
5.4.153
debian/linux
5.10.218-1
5.10.221-1
6.1.94-1
6.1.99-1
6.9.12-1
6.10.3-1

Remedy

Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability.

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Reference Links

Parent vulnerabilities

(Appears in the following advisories)

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