CVE-2024-26673: netfilter: nft_ct: sanitize layer 3 and 4 protocol number in custom expectations
First published: Tue Apr 02 2024(Updated: )
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.
Credit: 416baaa9-dc9f-4396-8d5f-8c081fb06d67 416baaa9-dc9f-4396-8d5f-8c081fb06d67
| Affected Software | Affected Version | How to fix |
|---|---|---|
| redhat/kernel | <5.4.269 | 5.4.269 |
| redhat/kernel | <5.10.210 | 5.10.210 |
| redhat/kernel | <5.15.149 | 5.15.149 |
| redhat/kernel | <6.1.77 | 6.1.77 |
| redhat/kernel | <6.6.16 | 6.6.16 |
| redhat/kernel | <6.7.4 | 6.7.4 |
| redhat/kernel | <6.8 | 6.8 |
| debian/linux | 5.10.223-1 5.10.226-1 6.1.115-1 6.1.112-1 6.11.5-1 6.11.7-1 |
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Reference Links
- https://git.kernel.org/stable/c/0f501dae16b7099e69ee9b0d5c70b8f40fd30e98
- https://git.kernel.org/stable/c/38cc1605338d99205a263707f4dde76408d3e0e8
- https://git.kernel.org/stable/c/65ee90efc928410c6f73b3d2e0afdd762652c09d
- https://git.kernel.org/stable/c/8059918a1377f2f1fff06af4f5a4ed3d5acd6bc4
- https://git.kernel.org/stable/c/b775ced05489f4b77a35fe203e9aeb22f428e38f
- https://git.kernel.org/stable/c/cfe3550ea5df292c9e2d608e8c4560032391847e
- https://git.kernel.org/stable/c/f549f340c91f08b938d60266e792ff7748dae483
- https://launchpad.net/bugs/cve/CVE-2024-26673
- https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html
- https://git.kernel.org/linus/8059918a1377f2f1fff06af4f5a4ed3d5acd6bc4 (6.8-rc3)
- https://www.cve.org/CVERecord?id=CVE-2024-26673
- https://ubuntu.com/security/notices/USN-6766-1
- https://ubuntu.com/security/notices/USN-6767-1
- https://ubuntu.com/security/notices/USN-6767-2
- https://ubuntu.com/security/notices/USN-6766-2
- https://ubuntu.com/security/notices/USN-6766-3
- https://ubuntu.com/security/notices/USN-6795-1
- https://ubuntu.com/security/notices/USN-6818-1
- https://ubuntu.com/security/notices/USN-6819-1
- https://ubuntu.com/security/notices/USN-6818-2
- https://ubuntu.com/security/notices/USN-6828-1
- https://ubuntu.com/security/notices/USN-6819-2
- https://ubuntu.com/security/notices/USN-6819-3
- https://ubuntu.com/security/notices/USN-6818-3
- https://ubuntu.com/security/notices/USN-6818-4
- https://ubuntu.com/security/notices/USN-6819-4
- https://nvd.nist.gov/vuln/detail/CVE-2024-26673
- https://security-tracker.debian.org/tracker/CVE-2024-26673
- https://git.kernel.org/linus/857b46027d6f91150797295752581b7155b9d0e1
- https://git.kernel.org/linus/8059918a1377f2f1fff06af4f5a4ed3d5acd6bc4
- https://ubuntu.com/security/CVE-2024-26673
- https://access.redhat.com/security/cve/CVE-2024-26673
- https://lore.kernel.org/linux-cve-announce/2024040212-CVE-2024-26673-b2d3@gregkh/T
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2272817
- https://access.redhat.com/errata/RHSA-2024:3306
- https://access.redhat.com/errata/RHSA-2024:3460
- https://access.redhat.com/errata/RHSA-2024:3461
- https://access.redhat.com/errata/RHSA-2024:4412
- https://access.redhat.com/errata/RHSA-2024:4415
- https://bugzilla.redhat.com/show_bug.cgi?id=2272816
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