Vulnerability Description
A use-after-free flaw was found in the Linux kernel's netfilter in the way a user triggers the nft_pipapo_remove function with the element, without a NFT_SET_EXT_KEY_END. This issue could allow a local user to crash the system or potentially escalate their privileges on the system.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 5.6, < 5.10.188 |
| Fedoraproject | Fedora | 38 |
| Redhat | Enterprise Linux | 8.0 |
| Netapp | H300S | - |
| Netapp | H410S | - |
| Netapp | H500S | - |
| Netapp | H700S | - |
| Debian | Debian Linux | 10.0 |
Related Weaknesses (CWE)
References
- https://access.redhat.com/errata/RHSA-2023:4961Third Party Advisory
- https://access.redhat.com/errata/RHSA-2023:4962Third Party Advisory
- https://access.redhat.com/errata/RHSA-2023:4967Third Party Advisory
- https://access.redhat.com/errata/RHSA-2023:5069Third Party Advisory
- https://access.redhat.com/errata/RHSA-2023:5091Third Party Advisory
- https://access.redhat.com/errata/RHSA-2023:5093Broken LinkThird Party Advisory
- https://access.redhat.com/errata/RHSA-2023:5221Third Party Advisory
- https://access.redhat.com/errata/RHSA-2023:5244Third Party Advisory
- https://access.redhat.com/errata/RHSA-2023:5255Third Party Advisory
- https://access.redhat.com/errata/RHSA-2023:5548Third Party Advisory
- https://access.redhat.com/errata/RHSA-2023:5627Third Party Advisory
- https://access.redhat.com/errata/RHSA-2023:7382Third Party Advisory
- https://access.redhat.com/errata/RHSA-2023:7389Third Party Advisory
- https://access.redhat.com/errata/RHSA-2023:7411Third Party AdvisoryVDB Entry
- https://access.redhat.com/errata/RHSA-2023:7417Third Party AdvisoryVDB Entry
FAQ
What is CVE-2023-4004?
CVE-2023-4004 is a vulnerability with a CVSS score of 7.8 (HIGH). A use-after-free flaw was found in the Linux kernel's netfilter in the way a user triggers the nft_pipapo_remove function with the element, without a NFT_SET_EXT_KEY_END. This issue could allow a loca...
How severe is CVE-2023-4004?
CVE-2023-4004 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2023-4004?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel, Fedoraproject Fedora, Redhat Enterprise Linux, Netapp H300S, Netapp H410S.