Vulnerability · Published Apr 2, 2024 · Assigned by Linux
CVE-2024-26673netfilter: nft_ct: sanitize layer 3 and 4 protocol number in custom expectations
High 7.1
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 15% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)7.1High
Exploit odds (30 days)0.2%top 85.2% 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_ct: sanitize layer 3 and 4 protocol number in custom expectations - Disallow families other than NFPROTO_{IPV4,IPV6,INET}. - Disallow layer 4 protocol with no ports, since destination port is a mandatory attribute for this object.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux:9 | bpftool | 7.3.0-427.18.1.el9_4 | ALSA-2024:3306 |
| AlmaLinux:9 | kernel | 5.14.0-427.18.1.el9_4 | ALSA-2024:3306 |
| AlmaLinux:9 | kernel-64k | 5.14.0-427.18.1.el9_4 | ALSA-2024:3306 |
| AlmaLinux:9 | kernel-64k-core | 5.14.0-427.18.1.el9_4 | ALSA-2024:3306 |
| AlmaLinux:9 | kernel-64k-debug | 5.14.0-427.18.1.el9_4 | ALSA-2024:3306 |
| AlmaLinux:9 | kernel-64k-debug-core | 5.14.0-427.18.1.el9_4 | ALSA-2024:3306 |
| AlmaLinux:9 | kernel-64k-debug-devel | 5.14.0-427.18.1.el9_4 | ALSA-2024:3306 |
| AlmaLinux:9 | kernel-64k-debug-devel-matched | 5.14.0-427.18.1.el9_4 | ALSA-2024:3306 |
| AlmaLinux:9 | kernel-64k-debug-modules | 5.14.0-427.18.1.el9_4 | ALSA-2024:3306 |
| AlmaLinux:9 | kernel-64k-debug-modules-core | 5.14.0-427.18.1.el9_4 | ALSA-2024:3306 |
| AlmaLinux:9 | kernel-64k-debug-modules-extra | 5.14.0-427.18.1.el9_4 | ALSA-2024:3306 |
| AlmaLinux:9 | kernel-64k-devel | 5.14.0-427.18.1.el9_4 | ALSA-2024:3306 |
| AlmaLinux:9 | kernel-64k-devel-matched | 5.14.0-427.18.1.el9_4 | ALSA-2024:3306 |
| AlmaLinux:9 | kernel-64k-modules | 5.14.0-427.18.1.el9_4 | ALSA-2024:3306 |
| AlmaLinux:9 | kernel-64k-modules-core | 5.14.0-427.18.1.el9_4 | ALSA-2024:3306 |
| AlmaLinux:9 | kernel-64k-modules-extra | 5.14.0-427.18.1.el9_4 | ALSA-2024:3306 |
| AlmaLinux:9 | kernel-abi-stablelists | 5.14.0-427.18.1.el9_4 | ALSA-2024:3306 |
| AlmaLinux:9 | kernel-core | 5.14.0-427.18.1.el9_4 | ALSA-2024:3306 |
| AlmaLinux:9 | kernel-cross-headers | 5.14.0-427.18.1.el9_4 | ALSA-2024:3306 |
| AlmaLinux:9 | kernel-debug | 5.14.0-427.18.1.el9_4 | ALSA-2024:3306 |
| AlmaLinux:9 | kernel-debug-core | 5.14.0-427.18.1.el9_4 | ALSA-2024:3306 |
| AlmaLinux:9 | kernel-debug-devel | 5.14.0-427.18.1.el9_4 | ALSA-2024:3306 |
| AlmaLinux:9 | kernel-debug-devel-matched | 5.14.0-427.18.1.el9_4 | ALSA-2024:3306 |
| AlmaLinux:9 | kernel-debug-modules | 5.14.0-427.18.1.el9_4 | ALSA-2024:3306 |
| AlmaLinux:9 | kernel-debug-modules-core | 5.14.0-427.18.1.el9_4 | ALSA-2024:3306 |
| AlmaLinux:9 | kernel-debug-modules-extra | 5.14.0-427.18.1.el9_4 | ALSA-2024:3306 |
| AlmaLinux:9 | kernel-debug-uki-virt | 5.14.0-427.18.1.el9_4 | ALSA-2024:3306 |
| AlmaLinux:9 | kernel-devel | 5.14.0-427.18.1.el9_4 | ALSA-2024:3306 |
| AlmaLinux:9 | kernel-devel-matched | 5.14.0-427.18.1.el9_4 | ALSA-2024:3306 |
| AlmaLinux:9 | kernel-doc | 5.14.0-427.18.1.el9_4 | ALSA-2024:3306 |
| AlmaLinux:9 | kernel-headers | 5.14.0-427.18.1.el9_4 | ALSA-2024:3306 |
| AlmaLinux:9 | kernel-modules | 5.14.0-427.18.1.el9_4 | ALSA-2024:3306 |
| AlmaLinux:9 | kernel-modules-core | 5.14.0-427.18.1.el9_4 | ALSA-2024:3306 |
| AlmaLinux:9 | kernel-modules-extra | 5.14.0-427.18.1.el9_4 | ALSA-2024:3306 |
| AlmaLinux:9 | kernel-rt | 5.14.0-427.18.1.el9_4 | ALSA-2024:3306 |
| AlmaLinux:9 | kernel-rt-core | 5.14.0-427.18.1.el9_4 | ALSA-2024:3306 |
| AlmaLinux:9 | kernel-rt-debug | 5.14.0-427.18.1.el9_4 | ALSA-2024:3306 |
| AlmaLinux:9 | kernel-rt-debug-core | 5.14.0-427.18.1.el9_4 | ALSA-2024:3306 |
| AlmaLinux:9 | kernel-rt-debug-devel | 5.14.0-427.18.1.el9_4 | ALSA-2024:3306 |
| AlmaLinux:9 | kernel-rt-debug-modules | 5.14.0-427.18.1.el9_4 | ALSA-2024:3306 |
| AlmaLinux:9 | kernel-rt-debug-modules-core | 5.14.0-427.18.1.el9_4 | ALSA-2024:3306 |
| AlmaLinux:9 | kernel-rt-debug-modules-extra | 5.14.0-427.18.1.el9_4 | ALSA-2024:3306 |
| AlmaLinux:9 | kernel-rt-devel | 5.14.0-427.18.1.el9_4 | ALSA-2024:3306 |
| AlmaLinux:9 | kernel-rt-modules | 5.14.0-427.18.1.el9_4 | ALSA-2024:3306 |
| AlmaLinux:9 | kernel-rt-modules-core | 5.14.0-427.18.1.el9_4 | ALSA-2024:3306 |
| AlmaLinux:9 | kernel-rt-modules-extra | 5.14.0-427.18.1.el9_4 | ALSA-2024:3306 |
| AlmaLinux:9 | kernel-tools | 5.14.0-427.18.1.el9_4 | ALSA-2024:3306 |
| AlmaLinux:9 | kernel-tools-libs | 5.14.0-427.18.1.el9_4 | ALSA-2024:3306 |
| AlmaLinux:9 | kernel-tools-libs-devel | 5.14.0-427.18.1.el9_4 | ALSA-2024:3306 |
| AlmaLinux:9 | kernel-uki-virt | 5.14.0-427.18.1.el9_4 | ALSA-2024:3306 |
| AlmaLinux:9 | kernel-zfcpdump | 5.14.0-427.18.1.el9_4 | ALSA-2024:3306 |
| AlmaLinux:9 | kernel-zfcpdump-core | 5.14.0-427.18.1.el9_4 | ALSA-2024:3306 |
| AlmaLinux:9 | kernel-zfcpdump-devel | 5.14.0-427.18.1.el9_4 | ALSA-2024:3306 |
| AlmaLinux:9 | kernel-zfcpdump-devel-matched | 5.14.0-427.18.1.el9_4 | ALSA-2024:3306 |
| AlmaLinux:9 | kernel-zfcpdump-modules | 5.14.0-427.18.1.el9_4 | ALSA-2024:3306 |
| AlmaLinux:9 | kernel-zfcpdump-modules-core | 5.14.0-427.18.1.el9_4 | ALSA-2024:3306 |
| AlmaLinux:9 | kernel-zfcpdump-modules-extra | 5.14.0-427.18.1.el9_4 | ALSA-2024:3306 |
| AlmaLinux:9 | libperf | 5.14.0-427.18.1.el9_4 | ALSA-2024:3306 |
| AlmaLinux:9 | perf | 5.14.0-427.18.1.el9_4 | ALSA-2024:3306 |
| AlmaLinux:9 | python3-perf | 5.14.0-427.18.1.el9_4 | ALSA-2024:3306 |
| AlmaLinux:9 | rtla | 5.14.0-427.18.1.el9_4 | ALSA-2024:3306 |
| AlmaLinux:9 | rv | 5.14.0-427.18.1.el9_4 | ALSA-2024:3306 |
| Debian:12 | linux | 6.1.82-1 | DEBIAN-CVE-2024-26673 |
| Debian:13 | linux | 6.7.7-1 | DEBIAN-CVE-2024-26673 |
| Debian:14 | linux | 6.7.7-1 | DEBIAN-CVE-2024-26673 |
| Ubuntu:22.04:LTS | linux | 5.15.0-106.116 | UBUNTU-CVE-2024-26673 |
| Ubuntu:22.04:LTS | linux-allwinner-5.19 | no fix listed | UBUNTU-CVE-2024-26673 |
| Ubuntu:22.04:LTS | linux-aws | 5.15.0-1061.67 | UBUNTU-CVE-2024-26673 |
| Ubuntu:22.04:LTS | linux-aws-5.19 | no fix listed | UBUNTU-CVE-2024-26673 |
| Ubuntu:22.04:LTS | linux-aws-6.2 | no fix listed | UBUNTU-CVE-2024-26673 |
| Ubuntu:22.04:LTS | linux-aws-6.5 | no fix listed | UBUNTU-CVE-2024-26673 |
| Ubuntu:22.04:LTS | linux-azure | 5.15.0-1063.72 | UBUNTU-CVE-2024-26673 |
| Ubuntu:22.04:LTS | linux-azure-5.19 | no fix listed | UBUNTU-CVE-2024-26673 |
| Ubuntu:22.04:LTS | linux-azure-6.2 | no fix listed | UBUNTU-CVE-2024-26673 |
| Ubuntu:22.04:LTS | linux-azure-6.5 | 6.5.0-1022.23~22.04.1 | UBUNTU-CVE-2024-26673 |
| Ubuntu:22.04:LTS | linux-azure-fde | 5.15.0-1063.72.1 | UBUNTU-CVE-2024-26673 |
| Ubuntu:22.04:LTS | linux-azure-fde-5.19 | no fix listed | UBUNTU-CVE-2024-26673 |
| Ubuntu:22.04:LTS | linux-azure-fde-6.2 | no fix listed | UBUNTU-CVE-2024-26673 |
| Ubuntu:22.04:LTS | linux-gcp | 5.15.0-1059.67 | UBUNTU-CVE-2024-26673 |
| Ubuntu:22.04:LTS | linux-gcp-5.19 | no fix listed | UBUNTU-CVE-2024-26673 |
| Ubuntu:22.04:LTS | linux-gcp-6.2 | no fix listed | UBUNTU-CVE-2024-26673 |
| Ubuntu:22.04:LTS | linux-gcp-6.5 | 6.5.0-1022.24~22.04.1 | UBUNTU-CVE-2024-26673 |
| Ubuntu:22.04:LTS | linux-gke | 5.15.0-1058.63 | UBUNTU-CVE-2024-26673 |
| Ubuntu:22.04:LTS | linux-gkeop | 5.15.0-1044.51 | UBUNTU-CVE-2024-26673 |
| Ubuntu:22.04:LTS | linux-hwe-5.19 | no fix listed | UBUNTU-CVE-2024-26673 |
| Ubuntu:22.04:LTS | linux-hwe-6.2 | no fix listed | UBUNTU-CVE-2024-26673 |
| Ubuntu:22.04:LTS | linux-hwe-6.5 | 6.5.0-41.41~22.04.2 | UBUNTU-CVE-2024-26673 |
| Ubuntu:22.04:LTS | linux-ibm | 5.15.0-1054.57 | UBUNTU-CVE-2024-26673 |
| Ubuntu:22.04:LTS | linux-intel-iotg | 5.15.0-1057.63 | UBUNTU-CVE-2024-26673 |
| Ubuntu:22.04:LTS | linux-kvm | 5.15.0-1058.63 | UBUNTU-CVE-2024-26673 |
| Ubuntu:22.04:LTS | linux-lowlatency | 5.15.0-106.116 | UBUNTU-CVE-2024-26673 |
| Ubuntu:22.04:LTS | linux-lowlatency-hwe-5.19 | no fix listed | UBUNTU-CVE-2024-26673 |
| Ubuntu:22.04:LTS | linux-lowlatency-hwe-6.2 | no fix listed | UBUNTU-CVE-2024-26673 |
| Ubuntu:22.04:LTS | linux-lowlatency-hwe-6.5 | 6.5.0-41.41.1~22.04.1 | UBUNTU-CVE-2024-26673 |
| Ubuntu:22.04:LTS | linux-nvidia | 5.15.0-1054.55 | UBUNTU-CVE-2024-26673 |
| Ubuntu:22.04:LTS | linux-nvidia-6.2 | no fix listed | UBUNTU-CVE-2024-26673 |
| Ubuntu:22.04:LTS | linux-nvidia-6.5 | 6.5.0-1021.22 | UBUNTU-CVE-2024-26673 |
| Ubuntu:22.04:LTS | linux-nvidia-tegra | 5.15.0-1026.26 | UBUNTU-CVE-2024-26673 |
| Ubuntu:22.04:LTS | linux-nvidia-tegra-igx | 5.15.0-1015.15 | UBUNTU-CVE-2024-26673 |
| Ubuntu:22.04:LTS | linux-oem-5.17 | no fix listed | UBUNTU-CVE-2024-26673 |
| Ubuntu:22.04:LTS | linux-oem-6.0 | no fix listed | UBUNTU-CVE-2024-26673 |
| Ubuntu:22.04:LTS | linux-oem-6.1 | no fix listed | UBUNTU-CVE-2024-26673 |
| Ubuntu:22.04:LTS | linux-oem-6.5 | 6.5.0-1024.25 | UBUNTU-CVE-2024-26673 |
| Ubuntu:22.04:LTS | linux-oracle | 5.15.0-1059.65 | UBUNTU-CVE-2024-26673 |
| Ubuntu:22.04:LTS | linux-oracle-6.5 | 6.5.0-1024.24~22.04.1 | UBUNTU-CVE-2024-26673 |
| Ubuntu:22.04:LTS | linux-raspi | 5.15.0-1054.57 | UBUNTU-CVE-2024-26673 |
| Ubuntu:22.04:LTS | linux-realtime | no fix listed | UBUNTU-CVE-2024-26673 |
| Ubuntu:22.04:LTS | linux-riscv | no fix listed | UBUNTU-CVE-2024-26673 |
| Ubuntu:22.04:LTS | linux-riscv-5.19 | no fix listed | UBUNTU-CVE-2024-26673 |
| Ubuntu:22.04:LTS | linux-riscv-6.5 | 6.5.0-40.40.1~22.04.1 | UBUNTU-CVE-2024-26673 |
| Ubuntu:22.04:LTS | linux-starfive-5.19 | no fix listed | UBUNTU-CVE-2024-26673 |
| Ubuntu:22.04:LTS | linux-starfive-6.2 | no fix listed | UBUNTU-CVE-2024-26673 |
| Ubuntu:22.04:LTS | linux-starfive-6.5 | 6.5.0-1015.16~22.04.1 | UBUNTU-CVE-2024-26673 |
| Ubuntu:22.04:LTS | linux-xilinx-zynqmp | 5.15.0-1030.34 | UBUNTU-CVE-2024-26673 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux | 857b46027d6f91150797295752581b7155b9d0e1 – before f549f340c91f08b938d60266e792ff7748dae483857b46027d6f91150797295752581b7155b9d0e1 – before 65ee90efc928410c6f73b3d2e0afdd762652c09d857b46027d6f91150797295752581b7155b9d0e1 – before b775ced05489f4b77a35fe203e9aeb22f428e38f857b46027d6f91150797295752581b7155b9d0e1 – before 0f501dae16b7099e69ee9b0d5c70b8f40fd30e98857b46027d6f91150797295752581b7155b9d0e1 – before cfe3550ea5df292c9e2d608e8c4560032391847e857b46027d6f91150797295752581b7155b9d0e1 – before 38cc1605338d99205a263707f4dde76408d3e0e8857b46027d6f91150797295752581b7155b9d0e1 – before 8059918a1377f2f1fff06af4f5a4ed3d5acd6bc4 |
| Linux | Linux | 5.3 |
References
- https://git.kernel.org/stable/c/f549f340c91f08b938d60266e792ff7748dae483
- https://git.kernel.org/stable/c/65ee90efc928410c6f73b3d2e0afdd762652c09d
- https://git.kernel.org/stable/c/b775ced05489f4b77a35fe203e9aeb22f428e38f
- https://git.kernel.org/stable/c/0f501dae16b7099e69ee9b0d5c70b8f40fd30e98
- https://git.kernel.org/stable/c/cfe3550ea5df292c9e2d608e8c4560032391847e
- https://git.kernel.org/stable/c/38cc1605338d99205a263707f4dde76408d3e0e8
- https://git.kernel.org/stable/c/8059918a1377f2f1fff06af4f5a4ed3d5acd6bc4
- https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html x_transferred