CVE-2024-26673
Published: April 3, 2024Last modified: April 3, 2024
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.
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 7.1 |
| Attack Vector | LOCAL |
| Attack complexity | LOW |
| Privileges required | LOW |
| User interaction | NONE |
| Scope | UNCHANGED |
| Confidentiality | HIGH |
| Integrity impact | NONE |
| Availability impact | HIGH |
| Vector | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H |
Status
| Product | Release | Package | Status |
|---|---|---|---|
| Alpaquita Linux | 23 LTS | linux-lts | Fixed (6.1.81-r0) |
| Stream | linux-lts | Fixed (6.6.58-r0) |
References
- 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://lists.debian.org/debian-lts-announce/2024/06/msg00017.html