vulnerability
Red Hat: CVE-2024-26673: kernel: netfilter: nft_ct: sanitize layer 3 and 4 protocol number in custom expectations (Multiple Advisories)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 5 | (AV:L/AC:L/Au:S/C:P/I:N/A:C) | 04/02/2024 | 05/30/2024 | 03/19/2025 |
Severity
5
CVSS
(AV:L/AC:L/Au:S/C:P/I:N/A:C)
Published
04/02/2024
Added
05/30/2024
Modified
03/19/2025
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.
Solution(s)
redhat-upgrade-kernelredhat-upgrade-kernel-rt
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