Vulnerability · Published Apr 2, 2024 · Assigned by Linux

CVE-2024-26668netfilter: nft_limit: reject configurations that cause integer overflow

Medium 5.5

In plain English

A medium-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 0.2% (higher than 15% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS NVD)5.5Medium
Exploit odds (30 days)0.2%top 84.7% 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: netfilter: nft_limit: reject configurations that cause integer overflow Reject bogus configs where internal token counter wraps around. This only occurs with very very large requests, such as 17gbyte/s. Its better to reject this rather than having incorrect ratelimit.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
AlmaLinux:9bpftool7.3.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel-64k5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel-64k-core5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel-64k-debug5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel-64k-debug-core5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel-64k-debug-devel5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel-64k-debug-devel-matched5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel-64k-debug-modules5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel-64k-debug-modules-core5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel-64k-debug-modules-extra5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel-64k-devel5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel-64k-devel-matched5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel-64k-modules5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel-64k-modules-core5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel-64k-modules-extra5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel-abi-stablelists5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel-core5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel-cross-headers5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel-debug5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel-debug-core5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel-debug-devel5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel-debug-devel-matched5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel-debug-modules5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel-debug-modules-core5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel-debug-modules-extra5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel-debug-uki-virt5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel-devel5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel-devel-matched5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel-doc5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel-headers5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel-modules5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel-modules-core5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel-modules-extra5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel-rt5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel-rt-core5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel-rt-debug5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel-rt-debug-core5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel-rt-debug-devel5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel-rt-debug-modules5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel-rt-debug-modules-core5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel-rt-debug-modules-extra5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel-rt-devel5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel-rt-modules5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel-rt-modules-core5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel-rt-modules-extra5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel-tools5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel-tools-libs5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel-tools-libs-devel5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel-uki-virt5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel-zfcpdump5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel-zfcpdump-core5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel-zfcpdump-devel5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel-zfcpdump-devel-matched5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel-zfcpdump-modules5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel-zfcpdump-modules-core5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel-zfcpdump-modules-extra5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9libperf5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9perf5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9python3-perf5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9rtla5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9rv5.14.0-427.33.1.el9_4ALSA-2024:5928
Debian:12linux6.1.76-1DEBIAN-CVE-2024-26668
Debian:13linux6.6.15-1DEBIAN-CVE-2024-26668
Debian:14linux6.6.15-1DEBIAN-CVE-2024-26668
Ubuntu:22.04:LTSlinux5.15.0-106.116UBUNTU-CVE-2024-26668
Ubuntu:22.04:LTSlinux-allwinner-5.19no fix listedUBUNTU-CVE-2024-26668
Ubuntu:22.04:LTSlinux-aws5.15.0-1061.67UBUNTU-CVE-2024-26668
Ubuntu:22.04:LTSlinux-aws-5.19no fix listedUBUNTU-CVE-2024-26668
Ubuntu:22.04:LTSlinux-aws-6.2no fix listedUBUNTU-CVE-2024-26668
Ubuntu:22.04:LTSlinux-aws-6.5no fix listedUBUNTU-CVE-2024-26668
Ubuntu:22.04:LTSlinux-azure5.15.0-1063.72UBUNTU-CVE-2024-26668
Ubuntu:22.04:LTSlinux-azure-5.19no fix listedUBUNTU-CVE-2024-26668
Ubuntu:22.04:LTSlinux-azure-6.2no fix listedUBUNTU-CVE-2024-26668
Ubuntu:22.04:LTSlinux-azure-6.56.5.0-1022.23~22.04.1UBUNTU-CVE-2024-26668
Ubuntu:22.04:LTSlinux-azure-fde5.15.0-1063.72.1UBUNTU-CVE-2024-26668
Ubuntu:22.04:LTSlinux-azure-fde-5.19no fix listedUBUNTU-CVE-2024-26668
Ubuntu:22.04:LTSlinux-azure-fde-6.2no fix listedUBUNTU-CVE-2024-26668
Ubuntu:22.04:LTSlinux-gcp5.15.0-1059.67UBUNTU-CVE-2024-26668
Ubuntu:22.04:LTSlinux-gcp-5.19no fix listedUBUNTU-CVE-2024-26668
Ubuntu:22.04:LTSlinux-gcp-6.2no fix listedUBUNTU-CVE-2024-26668
Ubuntu:22.04:LTSlinux-gcp-6.56.5.0-1022.24~22.04.1UBUNTU-CVE-2024-26668
Ubuntu:22.04:LTSlinux-gke5.15.0-1058.63UBUNTU-CVE-2024-26668
Ubuntu:22.04:LTSlinux-gkeop5.15.0-1044.51UBUNTU-CVE-2024-26668
Ubuntu:22.04:LTSlinux-hwe-5.19no fix listedUBUNTU-CVE-2024-26668
Ubuntu:22.04:LTSlinux-hwe-6.2no fix listedUBUNTU-CVE-2024-26668
Ubuntu:22.04:LTSlinux-hwe-6.56.5.0-41.41~22.04.2UBUNTU-CVE-2024-26668
Ubuntu:22.04:LTSlinux-ibm5.15.0-1054.57UBUNTU-CVE-2024-26668
Ubuntu:22.04:LTSlinux-intel-iotg5.15.0-1057.63UBUNTU-CVE-2024-26668
Ubuntu:22.04:LTSlinux-kvm5.15.0-1058.63UBUNTU-CVE-2024-26668
Ubuntu:22.04:LTSlinux-lowlatency5.15.0-106.116UBUNTU-CVE-2024-26668
Ubuntu:22.04:LTSlinux-lowlatency-hwe-5.19no fix listedUBUNTU-CVE-2024-26668
Ubuntu:22.04:LTSlinux-lowlatency-hwe-6.2no fix listedUBUNTU-CVE-2024-26668
Ubuntu:22.04:LTSlinux-lowlatency-hwe-6.56.5.0-41.41.1~22.04.1UBUNTU-CVE-2024-26668
Ubuntu:22.04:LTSlinux-nvidia5.15.0-1054.55UBUNTU-CVE-2024-26668
Ubuntu:22.04:LTSlinux-nvidia-6.2no fix listedUBUNTU-CVE-2024-26668
Ubuntu:22.04:LTSlinux-nvidia-6.56.5.0-1021.22UBUNTU-CVE-2024-26668
Ubuntu:22.04:LTSlinux-nvidia-tegra5.15.0-1026.26UBUNTU-CVE-2024-26668
Ubuntu:22.04:LTSlinux-nvidia-tegra-igx5.15.0-1015.15UBUNTU-CVE-2024-26668
Ubuntu:22.04:LTSlinux-oem-5.17no fix listedUBUNTU-CVE-2024-26668
Ubuntu:22.04:LTSlinux-oem-6.0no fix listedUBUNTU-CVE-2024-26668
Ubuntu:22.04:LTSlinux-oem-6.1no fix listedUBUNTU-CVE-2024-26668
Ubuntu:22.04:LTSlinux-oem-6.56.5.0-1024.25UBUNTU-CVE-2024-26668
Ubuntu:22.04:LTSlinux-oracle5.15.0-1059.65UBUNTU-CVE-2024-26668
Ubuntu:22.04:LTSlinux-oracle-6.56.5.0-1024.24~22.04.1UBUNTU-CVE-2024-26668
Ubuntu:22.04:LTSlinux-raspi5.15.0-1054.57UBUNTU-CVE-2024-26668
Ubuntu:22.04:LTSlinux-realtimeno fix listedUBUNTU-CVE-2024-26668
Ubuntu:22.04:LTSlinux-riscvno fix listedUBUNTU-CVE-2024-26668
Ubuntu:22.04:LTSlinux-riscv-5.19no fix listedUBUNTU-CVE-2024-26668
Ubuntu:22.04:LTSlinux-riscv-6.56.5.0-40.40.1~22.04.1UBUNTU-CVE-2024-26668
Ubuntu:22.04:LTSlinux-starfive-5.19no fix listedUBUNTU-CVE-2024-26668
Ubuntu:22.04:LTSlinux-starfive-6.2no fix listedUBUNTU-CVE-2024-26668
Ubuntu:22.04:LTSlinux-starfive-6.56.5.0-1015.16~22.04.1UBUNTU-CVE-2024-26668
Ubuntu:22.04:LTSlinux-xilinx-zynqmp5.15.0-1030.34UBUNTU-CVE-2024-26668

Affected products (as reported)

VendorProductVersions
Linux Linux d2168e849ebf617b2b7feae44c0c0baf739cb610 – before 79d4efd75e7dbecd855a3b8a63e65f7265f466e1d2168e849ebf617b2b7feae44c0c0baf739cb610 – before bc6e242bb74e2ae616bfd2b250682b738e781c9bd2168e849ebf617b2b7feae44c0c0baf739cb610 – before 9882495d02ecc490604f747437a40626dc9160d0d2168e849ebf617b2b7feae44c0c0baf739cb610 – before 00c2c29aa36d1d1827c51a3720e9f893a22c7c6ad2168e849ebf617b2b7feae44c0c0baf739cb610 – before c9d9eb9c53d37cdebbad56b91e40baf42d5a97aa
Linux Linux 4.3

References