Vulnerability · Published Dec 2, 2024 · Assigned by Linux

CVE-2024-53122mptcp: cope racing subflow creation in mptcp_rcv_space_adjust

High 7.5

In plain English

A high-severity security flaw in Linux from Linux. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 45% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)7.5High
Exploit odds (30 days)0.5%top 55.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

In the Linux kernel, the following vulnerability has been resolved: mptcp: cope racing subflow creation in mptcp_rcv_space_adjust Additional active subflows - i.e. created by the in kernel path manager - are included into the subflow list before starting the 3whs. A racing recvmsg() spooling data received on an already established subflow would unconditionally call tcp_cleanup_rbuf() on all the current subflows, potentially hitting a divide by zero error on the newly created ones. Explicitly check that the subflow is in a suitable state before invoking tcp_cleanup_rbuf().

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
AlmaLinux:8bpftool4.18.0-553.34.1.el8_10ALSA-2025:0065
AlmaLinux:9bpftool7.4.0-503.21.1.el9_5ALSA-2025:0059
AlmaLinux:8kernel4.18.0-553.34.1.el8_10ALSA-2025:0065
AlmaLinux:9kernel5.14.0-503.21.1.el9_5ALSA-2025:0059
AlmaLinux:9kernel-64k5.14.0-503.21.1.el9_5ALSA-2025:0059
AlmaLinux:9kernel-64k-core5.14.0-503.21.1.el9_5ALSA-2025:0059
AlmaLinux:9kernel-64k-debug5.14.0-503.21.1.el9_5ALSA-2025:0059
AlmaLinux:9kernel-64k-debug-core5.14.0-503.21.1.el9_5ALSA-2025:0059
AlmaLinux:9kernel-64k-debug-devel5.14.0-503.21.1.el9_5ALSA-2025:0059
AlmaLinux:9kernel-64k-debug-devel-matched5.14.0-503.21.1.el9_5ALSA-2025:0059
AlmaLinux:9kernel-64k-debug-modules5.14.0-503.21.1.el9_5ALSA-2025:0059
AlmaLinux:9kernel-64k-debug-modules-core5.14.0-503.21.1.el9_5ALSA-2025:0059
AlmaLinux:9kernel-64k-debug-modules-extra5.14.0-503.21.1.el9_5ALSA-2025:0059
AlmaLinux:9kernel-64k-devel5.14.0-503.21.1.el9_5ALSA-2025:0059
AlmaLinux:9kernel-64k-devel-matched5.14.0-503.21.1.el9_5ALSA-2025:0059
AlmaLinux:9kernel-64k-modules5.14.0-503.21.1.el9_5ALSA-2025:0059
AlmaLinux:9kernel-64k-modules-core5.14.0-503.21.1.el9_5ALSA-2025:0059
AlmaLinux:9kernel-64k-modules-extra5.14.0-503.21.1.el9_5ALSA-2025:0059
AlmaLinux:8kernel-abi-stablelists4.18.0-553.34.1.el8_10ALSA-2025:0065
AlmaLinux:9kernel-abi-stablelists5.14.0-503.21.1.el9_5ALSA-2025:0059
AlmaLinux:8kernel-core4.18.0-553.34.1.el8_10ALSA-2025:0065
AlmaLinux:9kernel-core5.14.0-503.21.1.el9_5ALSA-2025:0059
AlmaLinux:8kernel-cross-headers4.18.0-553.34.1.el8_10ALSA-2025:0065
AlmaLinux:9kernel-cross-headers5.14.0-503.21.1.el9_5ALSA-2025:0059
AlmaLinux:8kernel-debug4.18.0-553.34.1.el8_10ALSA-2025:0065
AlmaLinux:9kernel-debug5.14.0-503.21.1.el9_5ALSA-2025:0059
AlmaLinux:8kernel-debug-core4.18.0-553.34.1.el8_10ALSA-2025:0065
AlmaLinux:9kernel-debug-core5.14.0-503.21.1.el9_5ALSA-2025:0059
AlmaLinux:8kernel-debug-devel4.18.0-553.34.1.el8_10ALSA-2025:0065
AlmaLinux:9kernel-debug-devel5.14.0-503.21.1.el9_5ALSA-2025:0059
AlmaLinux:9kernel-debug-devel-matched5.14.0-503.21.1.el9_5ALSA-2025:0059
AlmaLinux:8kernel-debug-modules4.18.0-553.34.1.el8_10ALSA-2025:0065
AlmaLinux:9kernel-debug-modules5.14.0-503.21.1.el9_5ALSA-2025:0059
AlmaLinux:9kernel-debug-modules-core5.14.0-503.21.1.el9_5ALSA-2025:0059
AlmaLinux:8kernel-debug-modules-extra4.18.0-553.34.1.el8_10ALSA-2025:0065
AlmaLinux:9kernel-debug-modules-extra5.14.0-503.21.1.el9_5ALSA-2025:0059
AlmaLinux:9kernel-debug-uki-virt5.14.0-503.21.1.el9_5ALSA-2025:0059
AlmaLinux:8kernel-devel4.18.0-553.34.1.el8_10ALSA-2025:0065
AlmaLinux:9kernel-devel5.14.0-503.21.1.el9_5ALSA-2025:0059
AlmaLinux:9kernel-devel-matched5.14.0-503.21.1.el9_5ALSA-2025:0059
AlmaLinux:8kernel-doc4.18.0-553.34.1.el8_10ALSA-2025:0065
AlmaLinux:9kernel-doc5.14.0-503.21.1.el9_5ALSA-2025:0059
AlmaLinux:8kernel-headers4.18.0-553.34.1.el8_10ALSA-2025:0065
AlmaLinux:9kernel-headers5.14.0-503.21.1.el9_5ALSA-2025:0059
AlmaLinux:8kernel-modules4.18.0-553.34.1.el8_10ALSA-2025:0065
AlmaLinux:9kernel-modules5.14.0-503.21.1.el9_5ALSA-2025:0059
AlmaLinux:9kernel-modules-core5.14.0-503.21.1.el9_5ALSA-2025:0059
AlmaLinux:8kernel-modules-extra4.18.0-553.34.1.el8_10ALSA-2025:0065
AlmaLinux:9kernel-modules-extra5.14.0-503.21.1.el9_5ALSA-2025:0059
AlmaLinux:8kernel-rt4.18.0-553.34.1.rt7.375.el8_10ALSA-2025:0066
AlmaLinux:9kernel-rt5.14.0-503.21.1.el9_5ALSA-2025:0059
AlmaLinux:8kernel-rt-core4.18.0-553.34.1.rt7.375.el8_10ALSA-2025:0066
AlmaLinux:9kernel-rt-core5.14.0-503.21.1.el9_5ALSA-2025:0059
AlmaLinux:8kernel-rt-debug4.18.0-553.34.1.rt7.375.el8_10ALSA-2025:0066
AlmaLinux:9kernel-rt-debug5.14.0-503.21.1.el9_5ALSA-2025:0059
AlmaLinux:8kernel-rt-debug-core4.18.0-553.34.1.rt7.375.el8_10ALSA-2025:0066
AlmaLinux:9kernel-rt-debug-core5.14.0-503.21.1.el9_5ALSA-2025:0059
AlmaLinux:8kernel-rt-debug-devel4.18.0-553.34.1.rt7.375.el8_10ALSA-2025:0066
AlmaLinux:9kernel-rt-debug-devel5.14.0-503.21.1.el9_5ALSA-2025:0059
AlmaLinux:8kernel-rt-debug-modules4.18.0-553.34.1.rt7.375.el8_10ALSA-2025:0066
AlmaLinux:9kernel-rt-debug-modules5.14.0-503.21.1.el9_5ALSA-2025:0059
AlmaLinux:9kernel-rt-debug-modules-core5.14.0-503.21.1.el9_5ALSA-2025:0059
AlmaLinux:8kernel-rt-debug-modules-extra4.18.0-553.34.1.rt7.375.el8_10ALSA-2025:0066
AlmaLinux:9kernel-rt-debug-modules-extra5.14.0-503.21.1.el9_5ALSA-2025:0059
AlmaLinux:8kernel-rt-devel4.18.0-553.34.1.rt7.375.el8_10ALSA-2025:0066
AlmaLinux:9kernel-rt-devel5.14.0-503.21.1.el9_5ALSA-2025:0059
AlmaLinux:8kernel-rt-modules4.18.0-553.34.1.rt7.375.el8_10ALSA-2025:0066
AlmaLinux:9kernel-rt-modules5.14.0-503.21.1.el9_5ALSA-2025:0059
AlmaLinux:9kernel-rt-modules-core5.14.0-503.21.1.el9_5ALSA-2025:0059
AlmaLinux:8kernel-rt-modules-extra4.18.0-553.34.1.rt7.375.el8_10ALSA-2025:0066
AlmaLinux:9kernel-rt-modules-extra5.14.0-503.21.1.el9_5ALSA-2025:0059
AlmaLinux:8kernel-tools4.18.0-553.34.1.el8_10ALSA-2025:0065
AlmaLinux:9kernel-tools5.14.0-503.21.1.el9_5ALSA-2025:0059
AlmaLinux:8kernel-tools-libs4.18.0-553.34.1.el8_10ALSA-2025:0065
AlmaLinux:9kernel-tools-libs5.14.0-503.21.1.el9_5ALSA-2025:0059
AlmaLinux:8kernel-tools-libs-devel4.18.0-553.34.1.el8_10ALSA-2025:0065
AlmaLinux:9kernel-tools-libs-devel5.14.0-503.21.1.el9_5ALSA-2025:0059
AlmaLinux:9kernel-uki-virt5.14.0-503.21.1.el9_5ALSA-2025:0059
AlmaLinux:9kernel-uki-virt-addons5.14.0-503.21.1.el9_5ALSA-2025:0059
AlmaLinux:8kernel-zfcpdump4.18.0-553.34.1.el8_10ALSA-2025:0065
AlmaLinux:9kernel-zfcpdump5.14.0-503.21.1.el9_5ALSA-2025:0059
AlmaLinux:8kernel-zfcpdump-core4.18.0-553.34.1.el8_10ALSA-2025:0065
AlmaLinux:9kernel-zfcpdump-core5.14.0-503.21.1.el9_5ALSA-2025:0059
AlmaLinux:8kernel-zfcpdump-devel4.18.0-553.34.1.el8_10ALSA-2025:0065
AlmaLinux:9kernel-zfcpdump-devel5.14.0-503.21.1.el9_5ALSA-2025:0059
AlmaLinux:9kernel-zfcpdump-devel-matched5.14.0-503.21.1.el9_5ALSA-2025:0059
AlmaLinux:8kernel-zfcpdump-modules4.18.0-553.34.1.el8_10ALSA-2025:0065
AlmaLinux:9kernel-zfcpdump-modules5.14.0-503.21.1.el9_5ALSA-2025:0059
AlmaLinux:9kernel-zfcpdump-modules-core5.14.0-503.21.1.el9_5ALSA-2025:0059
AlmaLinux:8kernel-zfcpdump-modules-extra4.18.0-553.34.1.el8_10ALSA-2025:0065
AlmaLinux:9kernel-zfcpdump-modules-extra5.14.0-503.21.1.el9_5ALSA-2025:0059
AlmaLinux:9libperf5.14.0-503.21.1.el9_5ALSA-2025:0059
AlmaLinux:8perf4.18.0-553.34.1.el8_10ALSA-2025:0065
AlmaLinux:9perf5.14.0-503.21.1.el9_5ALSA-2025:0059
AlmaLinux:8python3-perf4.18.0-553.34.1.el8_10ALSA-2025:0065
AlmaLinux:9python3-perf5.14.0-503.21.1.el9_5ALSA-2025:0059
AlmaLinux:9rtla5.14.0-503.21.1.el9_5ALSA-2025:0059
AlmaLinux:9rv5.14.0-503.21.1.el9_5ALSA-2025:0059
Debian:12linux6.1.119-1DEBIAN-CVE-2024-53122
Debian:13linux6.11.10-1DEBIAN-CVE-2024-53122
Debian:14linux6.11.10-1DEBIAN-CVE-2024-53122
Rocky Linux:8kernel0:4.18.0-553.34.1.el8_10RLSA-2025:0065
Rocky Linux:8kernel-rt0:4.18.0-553.34.1.rt7.375.el8_10RLSA-2025:0066
Ubuntu:22.04:LTSlinux5.15.0-135.146UBUNTU-CVE-2024-53122
Ubuntu:22.04:LTSlinux5.15.0-135.146USN-7387-1
Ubuntu:24.04:LTSlinux6.8.0-58.60UBUNTU-CVE-2024-53122
Ubuntu:22.04:LTSlinux-allwinner-5.19no fix listedUBUNTU-CVE-2024-53122
Ubuntu:22.04:LTSlinux-aws5.15.0-1080.87UBUNTU-CVE-2024-53122
Ubuntu:22.04:LTSlinux-aws5.15.0-1080.87USN-7387-1
Ubuntu:24.04:LTSlinux-aws6.8.0-1027.29UBUNTU-CVE-2024-53122
Ubuntu:22.04:LTSlinux-aws-5.19no fix listedUBUNTU-CVE-2024-53122
Ubuntu:22.04:LTSlinux-aws-6.2no fix listedUBUNTU-CVE-2024-53122
Ubuntu:22.04:LTSlinux-aws-6.5no fix listedUBUNTU-CVE-2024-53122
Ubuntu:22.04:LTSlinux-aws-6.86.8.0-1027.29~22.04.1UBUNTU-CVE-2024-53122
Ubuntu:22.04:LTSlinux-azure5.15.0-1084.93UBUNTU-CVE-2024-53122
Ubuntu:22.04:LTSlinux-azure5.15.0-1084.93USN-7387-1
Ubuntu:24.04:LTSlinux-azure6.8.0-1027.32UBUNTU-CVE-2024-53122
Ubuntu:22.04:LTSlinux-azure-5.19no fix listedUBUNTU-CVE-2024-53122
Ubuntu:24.04:LTSlinux-azure-6.116.11.0-1012.12~24.04.1UBUNTU-CVE-2024-53122
Ubuntu:22.04:LTSlinux-azure-6.2no fix listedUBUNTU-CVE-2024-53122
Ubuntu:22.04:LTSlinux-azure-6.5no fix listedUBUNTU-CVE-2024-53122
Ubuntu:22.04:LTSlinux-azure-6.86.8.0-1027.32~22.04.1UBUNTU-CVE-2024-53122
Ubuntu:22.04:LTSlinux-azure-fde5.15.0-1084.93.1UBUNTU-CVE-2024-53122
Ubuntu:22.04:LTSlinux-azure-fde-5.19no fix listedUBUNTU-CVE-2024-53122
Ubuntu:22.04:LTSlinux-azure-fde-6.2no fix listedUBUNTU-CVE-2024-53122
Ubuntu:24.04:LTSlinux-azure-nvidia6.8.0-1014.15UBUNTU-CVE-2024-53122
Ubuntu:22.04:LTSlinux-gcp5.15.0-1079.88USN-7387-1
Ubuntu:22.04:LTSlinux-gcp5.15.0-1079.88UBUNTU-CVE-2024-53122
Ubuntu:24.04:LTSlinux-gcp6.8.0-1028.30UBUNTU-CVE-2024-53122
Ubuntu:22.04:LTSlinux-gcp-5.19no fix listedUBUNTU-CVE-2024-53122
Ubuntu:24.04:LTSlinux-gcp-6.116.11.0-1011.11~24.04.1UBUNTU-CVE-2024-53122
Ubuntu:22.04:LTSlinux-gcp-6.2no fix listedUBUNTU-CVE-2024-53122
Ubuntu:22.04:LTSlinux-gcp-6.5no fix listedUBUNTU-CVE-2024-53122
Ubuntu:22.04:LTSlinux-gcp-6.86.8.0-1028.30~22.04.1UBUNTU-CVE-2024-53122
Ubuntu:22.04:LTSlinux-gke5.15.0-1077.83UBUNTU-CVE-2024-53122
Ubuntu:22.04:LTSlinux-gke5.15.0-1077.83USN-7387-1
Ubuntu:24.04:LTSlinux-gke6.8.0-1023.27UBUNTU-CVE-2024-53122
Ubuntu:22.04:LTSlinux-gkeop5.15.0-1062.70UBUNTU-CVE-2024-53122
Ubuntu:22.04:LTSlinux-gkeop5.15.0-1062.70USN-7387-1
Ubuntu:24.04:LTSlinux-gkeop6.8.0-1010.12UBUNTU-CVE-2024-53122
Ubuntu:22.04:LTSlinux-hwe-5.19no fix listedUBUNTU-CVE-2024-53122
Ubuntu:22.04:LTSlinux-hwe-6.2no fix listedUBUNTU-CVE-2024-53122
Ubuntu:22.04:LTSlinux-hwe-6.5no fix listedUBUNTU-CVE-2024-53122
Ubuntu:22.04:LTSlinux-hwe-6.86.8.0-58.60~22.04.1UBUNTU-CVE-2024-53122
Ubuntu:22.04:LTSlinux-ibm5.15.0-1072.75USN-7387-1
Ubuntu:22.04:LTSlinux-ibm5.15.0-1072.75UBUNTU-CVE-2024-53122
Ubuntu:24.04:LTSlinux-ibm6.8.0-1024.24UBUNTU-CVE-2024-53122
Ubuntu:22.04:LTSlinux-ibm-6.86.8.0-1024.24~22.04.1UBUNTU-CVE-2024-53122
Ubuntu:22.04:LTSlinux-intel-iot-realtime5.15.0-1073.75UBUNTU-CVE-2024-53122
Ubuntu:22.04:LTSlinux-intel-iotg5.15.0-1075.81USN-7387-1
Ubuntu:22.04:LTSlinux-intel-iotg5.15.0-1075.81UBUNTU-CVE-2024-53122
Ubuntu:22.04:LTSlinux-kvm5.15.0-1076.81UBUNTU-CVE-2024-53122
Ubuntu:22.04:LTSlinux-lowlatency5.15.0-135.146UBUNTU-CVE-2024-53122
Ubuntu:22.04:LTSlinux-lowlatency5.15.0-135.146USN-7387-1
Ubuntu:24.04:LTSlinux-lowlatency6.8.0-58.60.1UBUNTU-CVE-2024-53122
Ubuntu:22.04:LTSlinux-lowlatency-hwe-5.19no fix listedUBUNTU-CVE-2024-53122
Ubuntu:22.04:LTSlinux-lowlatency-hwe-6.2no fix listedUBUNTU-CVE-2024-53122
Ubuntu:22.04:LTSlinux-lowlatency-hwe-6.5no fix listedUBUNTU-CVE-2024-53122
Ubuntu:22.04:LTSlinux-lowlatency-hwe-6.86.8.0-58.60.1~22.04.1UBUNTU-CVE-2024-53122
Ubuntu:22.04:LTSlinux-nvidia5.15.0-1074.75USN-7387-1
Ubuntu:22.04:LTSlinux-nvidia5.15.0-1074.75UBUNTU-CVE-2024-53122
Ubuntu:24.04:LTSlinux-nvidia6.8.0-1026.29UBUNTU-CVE-2024-53122
Ubuntu:24.04:LTSlinux-nvidia-6.116.11.0-1007.7UBUNTU-CVE-2024-53122
Ubuntu:22.04:LTSlinux-nvidia-6.2no fix listedUBUNTU-CVE-2024-53122
Ubuntu:22.04:LTSlinux-nvidia-6.5no fix listedUBUNTU-CVE-2024-53122
Ubuntu:22.04:LTSlinux-nvidia-6.86.8.0-1026.29~22.04.1UBUNTU-CVE-2024-53122
Ubuntu:24.04:LTSlinux-nvidia-lowlatency6.8.0-1026.29.1UBUNTU-CVE-2024-53122
Ubuntu:22.04:LTSlinux-nvidia-tegra5.15.0-1033.33UBUNTU-CVE-2024-53122
Ubuntu:24.04:LTSlinux-nvidia-tegra6.8.0-1008.8UBUNTU-CVE-2024-53122
Ubuntu:22.04:LTSlinux-nvidia-tegra-igx5.15.0-1021.21UBUNTU-CVE-2024-53122
Ubuntu:22.04:LTSlinux-oem-5.17no fix listedUBUNTU-CVE-2024-53122
Ubuntu:22.04:LTSlinux-oem-6.0no fix listedUBUNTU-CVE-2024-53122
Ubuntu:22.04:LTSlinux-oem-6.1no fix listedUBUNTU-CVE-2024-53122
Ubuntu:24.04:LTSlinux-oem-6.116.11.0-1015.15UBUNTU-CVE-2024-53122
Ubuntu:22.04:LTSlinux-oem-6.5no fix listedUBUNTU-CVE-2024-53122
Ubuntu:24.04:LTSlinux-oem-6.86.8.0-1026.26UBUNTU-CVE-2024-53122
Ubuntu:22.04:LTSlinux-oracle5.15.0-1077.83USN-7387-1
Ubuntu:22.04:LTSlinux-oracle5.15.0-1077.83UBUNTU-CVE-2024-53122
Ubuntu:24.04:LTSlinux-oracle6.8.0-1024.25UBUNTU-CVE-2024-53122
Ubuntu:22.04:LTSlinux-oracle-6.5no fix listedUBUNTU-CVE-2024-53122
Ubuntu:22.04:LTSlinux-oracle-6.86.8.0-1024.25~22.04.1UBUNTU-CVE-2024-53122
Ubuntu:22.04:LTSlinux-raspi5.15.0-1074.77UBUNTU-CVE-2024-53122
Ubuntu:22.04:LTSlinux-raspi5.15.0-1074.77USN-7387-1
Ubuntu:24.04:LTSlinux-raspi6.8.0-1028.32UBUNTU-CVE-2024-53122
Ubuntu:24.04:LTSlinux-raspi-realtimeno fix listedUBUNTU-CVE-2024-53122
Ubuntu:22.04:LTSlinux-realtimeno fix listedUBUNTU-CVE-2024-53122
Ubuntu:24.04:LTSlinux-realtimeno fix listedUBUNTU-CVE-2024-53122
Ubuntu:22.04:LTSlinux-riscvno fix listedUBUNTU-CVE-2024-53122
Ubuntu:24.04:LTSlinux-riscv6.8.0-58.60.1UBUNTU-CVE-2024-53122
Ubuntu:22.04:LTSlinux-riscv-5.19no fix listedUBUNTU-CVE-2024-53122
Ubuntu:22.04:LTSlinux-riscv-6.5no fix listedUBUNTU-CVE-2024-53122
Ubuntu:22.04:LTSlinux-riscv-6.86.8.0-58.60.1~22.04.1UBUNTU-CVE-2024-53122
Ubuntu:22.04:LTSlinux-starfive-5.19no fix listedUBUNTU-CVE-2024-53122
Ubuntu:22.04:LTSlinux-starfive-6.2no fix listedUBUNTU-CVE-2024-53122
Ubuntu:22.04:LTSlinux-starfive-6.5no fix listedUBUNTU-CVE-2024-53122
Ubuntu:24.04:LTSlinux-xilinx6.8.0-1017.18UBUNTU-CVE-2024-53122
Ubuntu:22.04:LTSlinux-xilinx-zynqmp5.15.0-1044.48UBUNTU-CVE-2024-53122

Affected products (as reported)

VendorProductVersions
Linux Linux c76c6956566f974bac2470bd72fc22fb923e04a1 – before 0a9a182ea5c7bb0374e527130fd85024ace7279bc76c6956566f974bac2470bd72fc22fb923e04a1 – before 24995851d58c4a205ad0ffa7b2f21e479a9c8527c76c6956566f974bac2470bd72fc22fb923e04a1 – before ff825ab2f455299c0c7287550915a8878e2a66e0c76c6956566f974bac2470bd72fc22fb923e04a1 – before aad6412c63baa39dd813e81f16a14d976b3de2e8c76c6956566f974bac2470bd72fc22fb923e04a1 – before ce7356ae35943cc6494cc692e62d51a734062b7d
Linux Linux 5.10

References