CVE-2026-43454
- Source
- https://cve.org/CVERecord?id=CVE-2026-43454
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-43454.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2026-43454
- Downstream
- Published
- 2026-05-08T14:22:18.719Z
- Modified
- 2026-07-15T01:49:11.997965056Z
- Severity
-
- 7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
- Summary
- netfilter: nf_tables: Fix for duplicate device in netdev hooks
- Details
-
In the Linux kernel, the following vulnerability has been resolved:
netfilter: nf_tables: Fix for duplicate device in netdev hooks
When handling NETDEVREGISTER notification, duplicate device registration must be avoided since the device may have been added by nftnetdevhookalloc() already when creating the hook.
- Database specific
{ "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43454.json", "cna_assigner": "Linux" }- References
-
- https://git.kernel.org/stable/c/2041cdb078041611510fc189410bc70b29f688fb
- https://git.kernel.org/stable/c/6d2a95c6890577cc3eab2b20018e16850d7fb094
- https://git.kernel.org/stable/c/b7cdc5a97d02c943f4bdde4d5767ad0c13cad92b
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43454.json
- https://nvd.nist.gov/vuln/detail/CVE-2026-43454
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git