Vulnerability 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.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 5.3, < 5.4.269 |
| Debian | Debian Linux | 10.0 |
References
- https://git.kernel.org/stable/c/0f501dae16b7099e69ee9b0d5c70b8f40fd30e98Patch
- https://git.kernel.org/stable/c/38cc1605338d99205a263707f4dde76408d3e0e8Patch
- https://git.kernel.org/stable/c/65ee90efc928410c6f73b3d2e0afdd762652c09dPatch
- https://git.kernel.org/stable/c/8059918a1377f2f1fff06af4f5a4ed3d5acd6bc4Patch
- https://git.kernel.org/stable/c/b775ced05489f4b77a35fe203e9aeb22f428e38fPatch
- https://git.kernel.org/stable/c/cfe3550ea5df292c9e2d608e8c4560032391847ePatch
- https://git.kernel.org/stable/c/f549f340c91f08b938d60266e792ff7748dae483Patch
- https://git.kernel.org/stable/c/0f501dae16b7099e69ee9b0d5c70b8f40fd30e98Patch
- https://git.kernel.org/stable/c/38cc1605338d99205a263707f4dde76408d3e0e8Patch
- https://git.kernel.org/stable/c/65ee90efc928410c6f73b3d2e0afdd762652c09dPatch
- https://git.kernel.org/stable/c/8059918a1377f2f1fff06af4f5a4ed3d5acd6bc4Patch
- https://git.kernel.org/stable/c/b775ced05489f4b77a35fe203e9aeb22f428e38fPatch
- https://git.kernel.org/stable/c/cfe3550ea5df292c9e2d608e8c4560032391847ePatch
- https://git.kernel.org/stable/c/f549f340c91f08b938d60266e792ff7748dae483Patch
- https://lists.debian.org/debian-lts-announce/2024/06/msg00017.htmlMailing List
FAQ
What is CVE-2024-26673?
CVE-2024-26673 is a vulnerability with a CVSS score of 7.1 (HIGH). 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...
How severe is CVE-2024-26673?
CVE-2024-26673 has been rated HIGH with a CVSS base score of 7.1/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2024-26673?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel, Debian Debian Linux.