CVE-2024-26673
What it is
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.
At a glance
- Exploitability
- Can be exploited locally on the machine with a low-privilege account. High risk of data exposure, service disruption.
- Exploit odds
- 0.2% chance of exploitation in the next 30 days (EPSS).
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 0.2% in the next 30 days (EPSS).
- Severity: 7.1 HIGH (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 0.2% · EPSS, next 30 days
- Record status
- Analyzed
Affected
- Linux Kernel < 5.4.269
- Linux Kernel < 5.10.210
- Linux Kernel < 5.15.149
- Linux Kernel < 6.1.77
- Linux Kernel < 6.6.16
- Linux Kernel < 6.7.4
- Linux Kernel 6.8
- Debian Linux 10.0
Attack profile CVSS 3.1 · 7.1
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- None
- Availability
- High
Raw vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2024-26673.md and follow it. Check whether this project is affected by CVE-2024-26673. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
Fix and advisories
- 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://git.kernel.org/stable/c/0f501dae16b7099e69ee9b0d5c70b8f40fd30e98
- https://git.kernel.org/stable/c/38cc1605338d99205a263707f4dde76408d3e0e8
- https://git.kernel.org/stable/c/65ee90efc928410c6f73b3d2e0afdd762652c09d
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://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