CVE-2026-43454
- Source
- https://cve.org/CVERecord?id=CVE-2026-43454
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-43454.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2026-43454
- Downstream
- Published
- 2026-05-08T14:22:18Z
- Modified
- 2026-08-12T03:30:41Z
- 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 NETDEV_REGISTER notification, duplicate device registration must be avoided since the device may have been added by nft_netdev_hook_alloc() already when creating the hook.
- Database specific
{ "cna_assigner": "Linux", "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43454.json" }- 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