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CVE-2025-68191

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_
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:8fd13d89d94bc58442430b677761bc5bb88699c1b1e17d7679bbacb54b8d4c78
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 2 assertions

{"defaultStatus":"affected","product":"Linux","programFiles":["net/ipv4/udp_tunnel_nic.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"5.9"},{"lessThan":"5.9","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.247","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.197","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.159","versionType":"semver"},{"lessT…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:12e849352f74258edf1fd54ba6fba20ecc0d8ad033ac5c6ed215deb9831a63c1 · sha256:b1ce50bb50789555… · /containers/cna/affected/1

{"defaultStatus":"unaffected","product":"Linux","programFiles":["net/ipv4/udp_tunnel_nic.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"087f1ed450dc6e7e49ffbbbe5b78be1218c6d5e0","status":"affected","version":"cc4e3835eff474aa274d6e1d18f69d9d296d3b76","versionType":"git"},{"lessThan":"45e4e4a8772fa1c5f6f38e82b732b3a9d8137af4","status":"affected","version":"cc4e3835eff474aa274d6e1d18f69d9d296d3b76","versionType":"git"},{"lessThan":"7758ec35ff3e9a31558eda4f0f9eb0ddfa78a8ba","status":"affected","version":"cc4e3835eff474aa274d…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:12e849352f74258edf1fd54ba6fba20ecc0d8ad033ac5c6ed215deb9831a63c1 · sha256:b1ce50bb50789555… · /containers/cna/affected/0

Affected products and versions

2 source assertions
{"defaultStatus":"affected","product":"Linux","programFiles":["net/ipv4/udp_tunnel_nic.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"5.9"},{"lessThan":"5.9","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.247","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.197","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.159","versionType":"semver"},{"lessT…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:12e849352f74258edf1fd54ba6fba20ecc0d8ad033ac5c6ed215deb9831a63c1 · sha256:b1ce50bb50789555… · /containers/cna/affected/1
{"defaultStatus":"unaffected","product":"Linux","programFiles":["net/ipv4/udp_tunnel_nic.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"087f1ed450dc6e7e49ffbbbe5b78be1218c6d5e0","status":"affected","version":"cc4e3835eff474aa274d6e1d18f69d9d296d3b76","versionType":"git"},{"lessThan":"45e4e4a8772fa1c5f6f38e82b732b3a9d8137af4","status":"affected","version":"cc4e3835eff474aa274d6e1d18f69d9d296d3b76","versionType":"git"},{"lessThan":"7758ec35ff3e9a31558eda4f0f9eb0ddfa78a8ba","status":"affected","version":"cc4e3835eff474aa274d…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:12e849352f74258edf1fd54ba6fba20ecc0d8ad033ac5c6ed215deb9831a63c1 · sha256:b1ce50bb50789555… · /containers/cna/affected/0

Source references

7 source assertions
{"url":"https://git.kernel.org/stable/c/087f1ed450dc6e7e49ffbbbe5b78be1218c6d5e0"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:12e849352f74258edf1fd54ba6fba20ecc0d8ad033ac5c6ed215deb9831a63c1 · sha256:b1ce50bb50789555… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/3c3b148bf8384c8a787753cf20abde1c5731f97f"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:12e849352f74258edf1fd54ba6fba20ecc0d8ad033ac5c6ed215deb9831a63c1 · sha256:b1ce50bb50789555… · /containers/cna/references/5
{"url":"https://git.kernel.org/stable/c/45e4e4a8772fa1c5f6f38e82b732b3a9d8137af4"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:12e849352f74258edf1fd54ba6fba20ecc0d8ad033ac5c6ed215deb9831a63c1 · sha256:b1ce50bb50789555… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/51b3033088f0420b19027e3d54cd989b6ebd987e"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:12e849352f74258edf1fd54ba6fba20ecc0d8ad033ac5c6ed215deb9831a63c1 · sha256:b1ce50bb50789555… · /containers/cna/references/4
{"url":"https://git.kernel.org/stable/c/7758ec35ff3e9a31558eda4f0f9eb0ddfa78a8ba"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:12e849352f74258edf1fd54ba6fba20ecc0d8ad033ac5c6ed215deb9831a63c1 · sha256:b1ce50bb50789555… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/c018a87942bf1607aeebf8dba5a210ca9a09a0fd"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:12e849352f74258edf1fd54ba6fba20ecc0d8ad033ac5c6ed215deb9831a63c1 · sha256:b1ce50bb50789555… · /containers/cna/references/3
{"url":"https://git.kernel.org/stable/c/dc2f650f7e6857bf384069c1a56b2937a1ee370d"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:12e849352f74258edf1fd54ba6fba20ecc0d8ad033ac5c6ed215deb9831a63c1 · sha256:b1ce50bb50789555… · /containers/cna/references/6

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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