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CVE-2021-41864

Description

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.

Risk Information

Base Score
7.8
MODERATE
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS Score
Exploitation Probability
0.028

Associated Vulnerability

VulnerabilityOS Platform
Advanced Python development support library (USN-5138-1) pypy-py_1.5.2-1ubuntu0.1_all.debLinux
Advanced Python development support library (USN-5138-1) pypy-py_1.8.1-1ubuntu0.1_all.debLinux
Advanced Python development support library (USN-5138-1) python-py_1.5.2-1ubuntu0.1_all.debLinux
Advanced Python development support library (USN-5138-1) python-py_1.8.1-1ubuntu0.1_all.debLinux
Advanced Python development support library (USN-5138-1) python3-py_1.5.2-1ubuntu0.1_all.debLinux
Advanced Python development support library (USN-5138-1) python3-py_1.8.1-1ubuntu0.1_all.debLinux
Linux kernel for OEM systems (USN-5140-1) linux-image-oem-20.04d_5.14.0.1007.7_amd64.debLinux
Linux kernel for OEM systems (USN-5140-1) linux-image-5.14.0-1007-oem_5.14.0-1007.7_amd64.debLinux
SUSE-SU-2021:3748-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-4.12.14-122.98.1.x86_64.rpmLinux
SUSE-SU-2021:3748-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-base-4.12.14-122.98.1.x86_64.rpmLinux
SUSE-SU-2021:3748-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-base-debuginfo-4.12.14-122.98.1.x86_64.rpmLinux
SUSE-SU-2021:3748-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-debuginfo-4.12.14-122.98.1.x86_64.rpmLinux
SUSE-SU-2021:3748-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-debugsource-4.12.14-122.98.1.x86_64.rpmLinux
SUSE-SU-2021:3748-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-devel-4.12.14-122.98.1.x86_64.rpmLinux
SUSE-SU-2021:3748-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-default-devel-debuginfo-4.12.14-122.98.1.x86_64.rpmLinux
SUSE-SU-2021:3748-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-devel-4.12.14-122.98.1.noarch.rpmLinux
SUSE-SU-2021:3748-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-macros-4.12.14-122.98.1.noarch.rpmLinux
SUSE-SU-2021:3748-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-source-4.12.14-122.98.1.noarch.rpmLinux
SUSE-SU-2021:3748-1(SUSE Linux Enterprise Server 12-SP5 ) kernel-syms-4.12.14-122.98.1.x86_64.rpmLinux
Kernel-uek update (ELSA-2021-9621) kernel-uek-5.4.17-2136.302.6.1.el8uek.x86_64.rpmLinux
Kernel-uek-debug update (ELSA-2021-9621) kernel-uek-debug-5.4.17-2136.302.6.1.el8uek.x86_64.rpmLinux
Kernel-uek-debug-devel update (ELSA-2021-9621) kernel-uek-debug-devel-5.4.17-2136.302.6.1.el8uek.x86_64.rpmLinux
Kernel-uek-devel update (ELSA-2021-9621) kernel-uek-devel-5.4.17-2136.302.6.1.el8uek.x86_64.rpmLinux
Kernel-uek-doc update (ELSA-2021-9621) kernel-uek-doc-5.4.17-2136.302.6.1.el8uek.noarch.rpmLinux
Linux kernel (USN-5208-1) linux-image-aws_5.11.0.1023.24_amd64.debLinux
Linux kernel (USN-5208-1) linux-image-aws_5.13.0.1008.10_amd64.debLinux
Linux kernel (USN-5208-1) linux-image-aws_5.11.0.1023.24~20.04.23_amd64.debLinux
Linux kernel (USN-5208-1) linux-image-gcp_5.13.0.1008.9_amd64.debLinux
Linux kernel (USN-5208-1) linux-image-gcp_5.11.0.1024.24_amd64.debLinux
Linux kernel (USN-5208-1) linux-image-gcp_5.11.0.1024.26~20.04.24_amd64.debLinux
Linux kernel (USN-5208-1) linux-image-gke_5.13.0.1008.9_amd64.debLinux
Linux kernel (USN-5208-1) linux-image-gke_5.11.0.1024.24_amd64.debLinux
Linux kernel (USN-5208-1) linux-image-kvm_5.13.0.1007.7_amd64.debLinux
Linux kernel (USN-5208-1) linux-image-kvm_5.11.0.1021.22_amd64.debLinux
Linux kernel (USN-5208-1) linux-image-azure_5.11.0.1023.24_amd64.debLinux
Linux kernel (USN-5208-1) linux-image-azure_5.13.0.1009.10_amd64.debLinux
Linux kernel (USN-5208-1) linux-image-azure_5.11.0.1023.24~20.04.23_amd64.debLinux
Linux kernel (USN-5208-1) linux-image-oracle_5.11.0.1023.24_amd64.debLinux
Linux kernel (USN-5208-1) linux-image-oracle_5.13.0.1011.13_amd64.debLinux
Linux kernel (USN-5208-1) linux-image-oracle_5.11.0.1023.24~20.04.16_amd64.debLinux
Linux kernel (USN-5208-1) linux-image-generic_5.11.0.44.44_amd64.debLinux
Linux kernel (USN-5208-1) linux-image-generic_5.13.0.23.34_amd64.debLinux
Linux kernel (USN-5208-1) linux-image-virtual_5.11.0.44.44_amd64.debLinux
Linux kernel (USN-5208-1) linux-image-virtual_5.13.0.23.34_amd64.debLinux
Linux kernel (USN-5208-1) linux-image-oem-20.04_5.11.0.44.44_amd64.debLinux
Linux kernel (USN-5208-1) linux-image-oem-20.04_5.13.0.23.34_amd64.debLinux
Linux kernel (USN-5208-1) linux-image-lowlatency_5.11.0.44.44_amd64.debLinux
Linux kernel (USN-5208-1) linux-image-lowlatency_5.13.0.23.34_amd64.debLinux
Linux kernel (USN-5208-1) linux-image-5.11.0-1021-kvm_5.11.0-1021.23_amd64.debLinux
Linux kernel (USN-5208-1) linux-image-5.11.0-1023-aws_5.11.0-1023.24_amd64.debLinux
Linux kernel (USN-5208-1) linux-image-5.11.0-1023-aws_5.11.0-1023.24~20.04.1_amd64.debLinux
Linux kernel (USN-5208-1) linux-image-5.11.0-1024-gcp_5.11.0-1024.26_amd64.debLinux
Linux kernel (USN-5208-1) linux-image-5.11.0-1024-gcp_5.11.0-1024.26~20.04.1_amd64.debLinux
Linux kernel (USN-5208-1) linux-image-5.13.0-1007-kvm_5.13.0-1007.7_amd64.debLinux
Linux kernel (USN-5208-1) linux-image-5.13.0-1008-aws_5.13.0-1008.9_amd64.debLinux
Linux kernel (USN-5208-1) linux-image-5.13.0-1008-gcp_5.13.0-1008.9_amd64.debLinux
Linux kernel (USN-5208-1) linux-image-5.11.0-1023-azure_5.11.0-1023.24_amd64.debLinux
Linux kernel (USN-5208-1) linux-image-5.11.0-1023-azure_5.11.0-1023.24~20.04.1_amd64.debLinux
Linux kernel (USN-5208-1) linux-image-5.11.0-44-generic_5.11.0-44.48_amd64.debLinux
Linux kernel (USN-5208-1) linux-image-5.11.0-44-generic_5.11.0-44.48~20.04.2_amd64.debLinux
Linux kernel (USN-5208-1) linux-image-5.13.0-1009-azure_5.13.0-1009.10_amd64.debLinux
Linux kernel (USN-5208-1) linux-image-5.13.0-23-generic_5.13.0-23.23_amd64.debLinux
Linux kernel (USN-5208-1) linux-image-generic-hwe-20.04_5.11.0.44.48~20.04.22_amd64.debLinux
Linux kernel (USN-5208-1) linux-image-virtual-hwe-20.04_5.11.0.44.48~20.04.22_amd64.debLinux
Linux kernel (USN-5208-1) linux-image-5.11.0-1023-oracle_5.11.0-1023.24_amd64.debLinux
Linux kernel (USN-5208-1) linux-image-5.11.0-1023-oracle_5.11.0-1023.24~20.04.1_amd64.debLinux
Linux kernel (USN-5208-1) linux-image-5.13.0-1011-oracle_5.13.0-1011.13_amd64.debLinux
Linux kernel (USN-5208-1) linux-image-5.11.0-44-lowlatency_5.11.0-44.48_amd64.debLinux
Linux kernel (USN-5208-1) linux-image-5.11.0-44-lowlatency_5.11.0-44.48~20.04.2_amd64.debLinux
Linux kernel (USN-5208-1) linux-image-5.13.0-23-lowlatency_5.13.0-23.23_amd64.debLinux
Linux kernel (USN-5208-1) linux-image-lowlatency-hwe-20.04_5.11.0.44.48~20.04.22_amd64.debLinux
Linux kernel (USN-5209-1) linux-image-kvm_4.15.0.1105.101_amd64.debLinux
Linux kernel for OEM systems (USN-5218-1) linux-image-oem-20.04c_5.13.0.1026.29_amd64.debLinux
Linux kernel for OEM systems (USN-5218-1) linux-image-5.13.0-1026-oem_5.13.0-1026.32_amd64.debLinux
(RHSA-2022:1988) kernel security, bug fix, and enhancement update kernel-4.18.0-372.9.1.el8.x86_64.rpmLinux
(RHSA-2022:1988) kernel security, bug fix, and enhancement update kernel-abi-stablelists-4.18.0-372.9.1.el8.noarch.rpmLinux
(RHSA-2022:1988) kernel security, bug fix, and enhancement update kernel-core-4.18.0-372.9.1.el8.x86_64.rpmLinux
(RHSA-2022:1988) kernel security, bug fix, and enhancement update kernel-cross-headers-4.18.0-372.9.1.el8.x86_64.rpmLinux
(RHSA-2022:1988) kernel security, bug fix, and enhancement update kernel-debug-4.18.0-372.9.1.el8.x86_64.rpmLinux
(RHSA-2022:1988) kernel security, bug fix, and enhancement update kernel-debug-core-4.18.0-372.9.1.el8.x86_64.rpmLinux
(RHSA-2022:1988) kernel security, bug fix, and enhancement update kernel-debug-modules-4.18.0-372.9.1.el8.x86_64.rpmLinux
(RHSA-2022:1988) kernel security, bug fix, and enhancement update kernel-debug-modules-extra-4.18.0-372.9.1.el8.x86_64.rpmLinux
(RHSA-2022:1988) kernel security, bug fix, and enhancement update kernel-doc-4.18.0-372.9.1.el8.noarch.rpmLinux
(RHSA-2022:1988) kernel security, bug fix, and enhancement update kernel-modules-4.18.0-372.9.1.el8.x86_64.rpmLinux
(RHSA-2022:1988) kernel security, bug fix, and enhancement update kernel-modules-extra-4.18.0-372.9.1.el8.x86_64.rpmLinux
(RHSA-2022:1988) kernel security, bug fix, and enhancement update kernel-tools-4.18.0-372.9.1.el8.x86_64.rpmLinux
(RHSA-2022:1988) kernel security, bug fix, and enhancement update kernel-tools-libs-4.18.0-372.9.1.el8.x86_64.rpmLinux
(RHSA-2022:1988) kernel security, bug fix, and enhancement update python3-perf-4.18.0-372.9.1.el8.x86_64.rpmLinux
Kernel-uek-container update (ELSA-2022-9999) kernel-uek-container-5.4.17-2136.313.6.el8.x86_64.rpmLinux
Kernel-uek-container-debug update (ELSA-2022-9999) kernel-uek-container-debug-5.4.17-2136.313.6.el8.x86_64.rpmLinux
Linux kernel for OEM systems (USN-5139-1) linux-image-5.10.0-1051-oem_5.10.0-1051.53_amd64.debLinux
Linux kernel (USN-5209-1) linux-image-4.15.0-1105-kvm_4.15.0-1105.107_amd64.debLinux
Linux kernel (USN-5209-1) linux-image-4.15.0-1114-gcp_4.15.0-1114.128_amd64.debLinux
Linux kernel (USN-5209-1) linux-image-4.15.0-1118-aws_4.15.0-1118.125_amd64.debLinux
Linux kernel (USN-5209-1) linux-image-4.15.0-1129-azure_4.15.0-1129.142_amd64.debLinux
Linux kernel (USN-5209-1) linux-image-4.15.0-1085-oracle_4.15.0-1085.93_amd64.debLinux
Linux kernel (USN-5209-1) linux-image-4.15.0-166-generic_4.15.0-166.174_i386.debLinux
Linux kernel (USN-5209-1) linux-image-4.15.0-166-generic_4.15.0-166.174_amd64.debLinux
Linux kernel (USN-5209-1) linux-image-4.15.0-1033-dell300x_4.15.0-1033.38_amd64.debLinux
Linux kernel (USN-5209-1) linux-image-4.15.0-166-lowlatency_4.15.0-166.174_i386.debLinux
Linux kernel (USN-5209-1) linux-image-4.15.0-166-lowlatency_4.15.0-166.174_amd64.debLinux
Linux kernel (USN-5210-1) linux-image-5.4.0-1010-ibm_5.4.0-1010.11_amd64.debLinux
Linux kernel (USN-5210-1) linux-image-5.4.0-1051-kvm_5.4.0-1051.53_amd64.debLinux
Linux kernel (USN-5210-1) linux-image-5.4.0-1057-gke_5.4.0-1057.60_amd64.debLinux
Linux kernel (USN-5210-1) linux-image-5.4.0-1057-gke_5.4.0-1057.60~18.04.1_amd64.debLinux
Linux kernel (USN-5210-1) linux-image-5.4.0-1059-gcp_5.4.0-1059.63_amd64.debLinux
Linux kernel (USN-5210-1) linux-image-5.4.0-1059-gcp_5.4.0-1059.63~18.04.1_amd64.debLinux
Linux kernel (USN-5210-1) linux-image-5.4.0-1029-gkeop_5.4.0-1029.30_amd64.debLinux
raspi (USN-5210-1) linux-image-5.4.0-1029-gkeop_5.4.0-1029.30~18.04.2_amd64.debLinux
Linux kernel (USN-5210-1) linux-image-5.4.0-1065-azure_5.4.0-1065.68_amd64.debLinux
Linux kernel (USN-5210-1) linux-image-5.4.0-1065-azure_5.4.0-1065.68~18.04.1_amd64.debLinux
Linux kernel (USN-5210-1) linux-image-5.4.0-92-generic_5.4.0-92.103_amd64.debLinux
Linux kernel (USN-5210-1) linux-image-5.4.0-92-generic_5.4.0-92.103~18.04.2_i386.debLinux
Linux kernel (USN-5210-1) linux-image-5.4.0-92-generic_5.4.0-92.103~18.04.2_amd64.debLinux
Linux kernel (USN-5210-1) linux-image-5.4.0-1059-oracle_5.4.0-1059.63_amd64.debLinux
Linux kernel (USN-5210-1) linux-image-5.4.0-1059-oracle_5.4.0-1059.63~18.04.1_amd64.debLinux
Linux kernel (USN-5210-1) linux-image-5.4.0-92-lowlatency_5.4.0-92.103_amd64.debLinux
Linux kernel (USN-5210-1) linux-image-5.4.0-92-lowlatency_5.4.0-92.103~18.04.2_i386.debLinux
Linux kernel (USN-5210-1) linux-image-5.4.0-92-lowlatency_5.4.0-92.103~18.04.2_amd64.debLinux
kernel Security Update (ALAS-2021-1719) kernel-livepatch-4.14.252-195.481-1.0-0.amzn2.x86_64.rpmLinux

Patch Details

No records found

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234