Vulnerability · Published May 1, 2024 · Assigned by Linux

CVE-2024-27019netfilter: nf_tables: Fix potential data-race in __nft_obj_type_get()

High 7.8

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 0.2% (higher than 11% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)7.8High
Exploit odds (30 days)0.2%top 88.6% 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: nf_tables: Fix potential data-race in __nft_obj_type_get() nft_unregister_obj() can concurrent with __nft_obj_type_get(), and there is not any protection when iterate over nf_tables_objects list in __nft_obj_type_get(). Therefore, there is potential data-race of nf_tables_objects list entry. Use list_for_each_entry_rcu() to iterate over nf_tables_objects list in __nft_obj_type_get(), and use rcu_read_lock() in the caller nft_obj_type_get() to protect the entire type query process.

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:12linux6.1.90-1DEBIAN-CVE-2024-27019
Debian:12linux6.1.90-1DSA-5680-1
Debian:13linux6.8.9-1DEBIAN-CVE-2024-27019
Debian:14linux6.8.9-1DEBIAN-CVE-2024-27019
Ubuntu:22.04:LTSlinux5.15.0-116.126UBUNTU-CVE-2024-27019
Ubuntu:24.04:LTSlinux6.8.0-38.38UBUNTU-CVE-2024-27019
Ubuntu:22.04:LTSlinux-allwinner-5.19no fix listedUBUNTU-CVE-2024-27019
Ubuntu:22.04:LTSlinux-aws5.15.0-1065.71UBUNTU-CVE-2024-27019
Ubuntu:24.04:LTSlinux-aws6.8.0-1011.12UBUNTU-CVE-2024-27019
Ubuntu:22.04:LTSlinux-aws-5.19no fix listedUBUNTU-CVE-2024-27019
Ubuntu:22.04:LTSlinux-aws-6.2no fix listedUBUNTU-CVE-2024-27019
Ubuntu:22.04:LTSlinux-aws-6.5no fix listedUBUNTU-CVE-2024-27019
Ubuntu:22.04:LTSlinux-aws-6.86.8.0-1011.12~22.04.1UBUNTU-CVE-2024-27019
Ubuntu:22.04:LTSlinux-azure5.15.0-1068.77UBUNTU-CVE-2024-27019
Ubuntu:24.04:LTSlinux-azure6.8.0-1010.10UBUNTU-CVE-2024-27019
Ubuntu:22.04:LTSlinux-azure-5.19no fix listedUBUNTU-CVE-2024-27019
Ubuntu:22.04:LTSlinux-azure-6.2no fix listedUBUNTU-CVE-2024-27019
Ubuntu:22.04:LTSlinux-azure-6.5no fix listedUBUNTU-CVE-2024-27019
Ubuntu:22.04:LTSlinux-azure-6.86.8.0-1010.10~22.04.1UBUNTU-CVE-2024-27019
Ubuntu:22.04:LTSlinux-azure-fde5.15.0-1068.77.1UBUNTU-CVE-2024-27019
Ubuntu:22.04:LTSlinux-azure-fde-5.19no fix listedUBUNTU-CVE-2024-27019
Ubuntu:22.04:LTSlinux-azure-fde-6.2no fix listedUBUNTU-CVE-2024-27019
Ubuntu:22.04:LTSlinux-gcp5.15.0-1064.72UBUNTU-CVE-2024-27019
Ubuntu:24.04:LTSlinux-gcp6.8.0-1010.11UBUNTU-CVE-2024-27019
Ubuntu:22.04:LTSlinux-gcp-5.19no fix listedUBUNTU-CVE-2024-27019
Ubuntu:22.04:LTSlinux-gcp-6.2no fix listedUBUNTU-CVE-2024-27019
Ubuntu:22.04:LTSlinux-gcp-6.5no fix listedUBUNTU-CVE-2024-27019
Ubuntu:22.04:LTSlinux-gke5.15.0-1062.68UBUNTU-CVE-2024-27019
Ubuntu:24.04:LTSlinux-gke6.8.0-1006.9UBUNTU-CVE-2024-27019
Ubuntu:22.04:LTSlinux-gkeop5.15.0-1048.55UBUNTU-CVE-2024-27019
Ubuntu:22.04:LTSlinux-hwe-5.19no fix listedUBUNTU-CVE-2024-27019
Ubuntu:22.04:LTSlinux-hwe-6.2no fix listedUBUNTU-CVE-2024-27019
Ubuntu:22.04:LTSlinux-hwe-6.5no fix listedUBUNTU-CVE-2024-27019
Ubuntu:22.04:LTSlinux-ibm5.15.0-1058.61UBUNTU-CVE-2024-27019
Ubuntu:24.04:LTSlinux-ibm6.8.0-1008.8UBUNTU-CVE-2024-27019
Ubuntu:24.04:LTSlinux-intel6.8.0-1007.14UBUNTU-CVE-2024-27019
Ubuntu:22.04:LTSlinux-intel-iotg5.15.0-1060.66UBUNTU-CVE-2024-27019
Ubuntu:22.04:LTSlinux-kvm5.15.0-1062.67UBUNTU-CVE-2024-27019
Ubuntu:22.04:LTSlinux-lowlatency5.15.0-116.126UBUNTU-CVE-2024-27019
Ubuntu:24.04:LTSlinux-lowlatency6.8.0-38.38.1UBUNTU-CVE-2024-27019
Ubuntu:22.04:LTSlinux-lowlatency-hwe-5.19no fix listedUBUNTU-CVE-2024-27019
Ubuntu:22.04:LTSlinux-lowlatency-hwe-6.2no fix listedUBUNTU-CVE-2024-27019
Ubuntu:22.04:LTSlinux-lowlatency-hwe-6.5no fix listedUBUNTU-CVE-2024-27019
Ubuntu:22.04:LTSlinux-nvidia5.15.0-1060.61UBUNTU-CVE-2024-27019
Ubuntu:24.04:LTSlinux-nvidia6.8.0-1009.9UBUNTU-CVE-2024-27019
Ubuntu:22.04:LTSlinux-nvidia-6.2no fix listedUBUNTU-CVE-2024-27019
Ubuntu:22.04:LTSlinux-nvidia-6.5no fix listedUBUNTU-CVE-2024-27019
Ubuntu:22.04:LTSlinux-nvidia-6.86.8.0-1009.9~22.04.1UBUNTU-CVE-2024-27019
Ubuntu:22.04:LTSlinux-nvidia-tegra5.15.0-1026.26UBUNTU-CVE-2024-27019
Ubuntu:22.04:LTSlinux-nvidia-tegra-igx5.15.0-1015.15UBUNTU-CVE-2024-27019
Ubuntu:22.04:LTSlinux-oem-5.17no fix listedUBUNTU-CVE-2024-27019
Ubuntu:22.04:LTSlinux-oem-6.0no fix listedUBUNTU-CVE-2024-27019
Ubuntu:22.04:LTSlinux-oem-6.1no fix listedUBUNTU-CVE-2024-27019
Ubuntu:22.04:LTSlinux-oem-6.5no fix listedUBUNTU-CVE-2024-27019
Ubuntu:24.04:LTSlinux-oem-6.86.8.0-1008.8UBUNTU-CVE-2024-27019
Ubuntu:22.04:LTSlinux-oracle5.15.0-1063.69UBUNTU-CVE-2024-27019
Ubuntu:24.04:LTSlinux-oracle6.8.0-1008.8UBUNTU-CVE-2024-27019
Ubuntu:22.04:LTSlinux-oracle-6.5no fix listedUBUNTU-CVE-2024-27019
Ubuntu:22.04:LTSlinux-oracle-6.86.8.0-1008.8~22.04.1UBUNTU-CVE-2024-27019
Ubuntu:22.04:LTSlinux-raspi5.15.0-1058.61UBUNTU-CVE-2024-27019
Ubuntu:24.04:LTSlinux-raspi6.8.0-1007.7UBUNTU-CVE-2024-27019
Ubuntu:22.04:LTSlinux-realtimeno fix listedUBUNTU-CVE-2024-27019
Ubuntu:22.04:LTSlinux-riscvno fix listedUBUNTU-CVE-2024-27019
Ubuntu:24.04:LTSlinux-riscv6.8.0-38.38.1UBUNTU-CVE-2024-27019
Ubuntu:22.04:LTSlinux-riscv-5.19no fix listedUBUNTU-CVE-2024-27019
Ubuntu:22.04:LTSlinux-riscv-6.5no fix listedUBUNTU-CVE-2024-27019
Ubuntu:22.04:LTSlinux-starfive-5.19no fix listedUBUNTU-CVE-2024-27019
Ubuntu:22.04:LTSlinux-starfive-6.2no fix listedUBUNTU-CVE-2024-27019
Ubuntu:22.04:LTSlinux-starfive-6.5no fix listedUBUNTU-CVE-2024-27019
Ubuntu:22.04:LTSlinux-xilinx-zynqmp5.15.0-1035.39UBUNTU-CVE-2024-27019

Affected products (as reported)

VendorProductVersions
Linux Linux e50092404c1bc7aaeb0a0f4077fa6f07b073a20f – before cade34279c2249eafe528564bd2e203e4ff15f88e50092404c1bc7aaeb0a0f4077fa6f07b073a20f – before 379bf7257bc5f2a1b1ca8514e08a871b7bf6d920e50092404c1bc7aaeb0a0f4077fa6f07b073a20f – before df7c0fb8c2b9f9cac65659332581b19682a71349e50092404c1bc7aaeb0a0f4077fa6f07b073a20f – before ad333578f736d56920e090d7db1f8dec891d815ee50092404c1bc7aaeb0a0f4077fa6f07b073a20f – before 4ca946b19caf655a08d5e2266d4d5526025ebb73e50092404c1bc7aaeb0a0f4077fa6f07b073a20f – before d78d867dcea69c328db30df665be5be7d0148484
Linux Linux 4.10

References