GHSA-wpgr-4vvj-xp76
Record from GitHub Advisory Database · Published December 16, 2025
In the Linux kernel, the following vulnerability has been resolved: udp_tunnel: use netdev_warn() instead of netdev_WARN() netdev_WARN() uses WARN/WARN_ON to print a backtrace along with file and line information. In this case, udp_tunnel_nic_register() returning an error is just a failed operation, not a kernel bug. udp_tunnel_nic_register() can fail due to a memory allocation failure (kzalloc() or udp_tunnel_nic_alloc()). This is a normal runtime error and not a kernel bug. Replace netdev_WARN() with netdev_warn() accordingly.
Timeline
- Dec 16, 2025 CVE Published
- May 1, 2026 Security Advisory
Query this with the API
The same record, from the CLI:
vulnetix vdb vuln GHSA-wpgr-4vvj-xp76
vulnetix vdb fixes GHSA-wpgr-4vvj-xp76
Or with curl, using the org id and key from your account page:
curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
"https://api.vdb.vulnetix.com/v2/vuln/GHSA-wpgr-4vvj-xp76/fixes/registry"
The Community plan is free and allows 50 queries a day. Get a free API key · API quickstart
References
- https://nvd.nist.gov/vuln/detail/CVE-2025-68191 advisory
- https://git.kernel.org/stable/c/3c3b148bf8384c8a787753cf20abde1c5731f97f url
- https://git.kernel.org/stable/c/51b3033088f0420b19027e3d54cd989b6ebd987e url
- https://git.kernel.org/stable/c/7758ec35ff3e9a31558eda4f0f9eb0ddfa78a8ba url
- https://git.kernel.org/stable/c/dc2f650f7e6857bf384069c1a56b2937a1ee370d url
- https://git.kernel.org/stable/c/087f1ed450dc6e7e49ffbbbe5b78be1218c6d5e0 url
- https://git.kernel.org/stable/c/45e4e4a8772fa1c5f6f38e82b732b3a9d8137af4 url
- https://git.kernel.org/stable/c/c018a87942bf1607aeebf8dba5a210ca9a09a0fd url