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CVE-2026-45930

In the Linux kernel, the following vulnerability has been resolved: net: mctp: ensure our nlmsg responses are initialised Syed Faraz Abrar (@farazsth98) from Zellic, and Pumpkin (@u1f383) from DEVCORE Research Team working with Trend Micro Zero Day Initiative report that a RTM_GETNEIGH will return uninitalised data in the pad bytes of the ndmsg data. Ensure we're initialising the netlink data to zero, in the link, addr and neigh response messages.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:0d0c7490d0e755db337074142b879a624b1008d063b7b1e51aaea757520dae1f
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":"unaffected","product":"Linux","programFiles":["net/mctp/device.c","net/mctp/neigh.c","net/mctp/route.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"b37da3ac099e145bcd3be82c745a8d335772e3af","status":"affected","version":"583be982d93479ea3d85091b0fd0b01201ede87d","versionType":"git"},{"lessThan":"c4f840437e7641764de15f2de951ac8335d641f1","status":"affected","version":"583be982d93479ea3d85091b0fd0b01201ede87d","versionType":"git"},{"lessThan":"963537a26fd892f7e414a091f807b44aeee97a7d","status":"affected","…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:fde250435bd4506fa665bc7764a32392ffb15dccac91b5c53942c85ce55eaf62 · sha256:6aeafe5b817916a7… · /containers/cna/affected/0

{"defaultStatus":"affected","product":"Linux","programFiles":["net/mctp/device.c","net/mctp/neigh.c","net/mctp/route.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"5.15"},{"lessThan":"5.15","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.210","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.176","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.143","…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:fde250435bd4506fa665bc7764a32392ffb15dccac91b5c53942c85ce55eaf62 · sha256:6aeafe5b817916a7… · /containers/cna/affected/1

Affected products and versions

2 source assertions
{"defaultStatus":"unaffected","product":"Linux","programFiles":["net/mctp/device.c","net/mctp/neigh.c","net/mctp/route.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"b37da3ac099e145bcd3be82c745a8d335772e3af","status":"affected","version":"583be982d93479ea3d85091b0fd0b01201ede87d","versionType":"git"},{"lessThan":"c4f840437e7641764de15f2de951ac8335d641f1","status":"affected","version":"583be982d93479ea3d85091b0fd0b01201ede87d","versionType":"git"},{"lessThan":"963537a26fd892f7e414a091f807b44aeee97a7d","status":"affected","…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:fde250435bd4506fa665bc7764a32392ffb15dccac91b5c53942c85ce55eaf62 · sha256:6aeafe5b817916a7… · /containers/cna/affected/0
{"defaultStatus":"affected","product":"Linux","programFiles":["net/mctp/device.c","net/mctp/neigh.c","net/mctp/route.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"5.15"},{"lessThan":"5.15","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.210","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.176","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.143","…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:fde250435bd4506fa665bc7764a32392ffb15dccac91b5c53942c85ce55eaf62 · sha256:6aeafe5b817916a7… · /containers/cna/affected/1

Source references

7 source assertions
{"url":"https://git.kernel.org/stable/c/54ed418de62a148a655262da682a050fa05f7924"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:fde250435bd4506fa665bc7764a32392ffb15dccac91b5c53942c85ce55eaf62 · sha256:6aeafe5b817916a7… · /containers/cna/references/4
{"url":"https://git.kernel.org/stable/c/6fb6a97c86abb8592158088afaea0eb464cf9de1"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:fde250435bd4506fa665bc7764a32392ffb15dccac91b5c53942c85ce55eaf62 · sha256:6aeafe5b817916a7… · /containers/cna/references/5
{"url":"https://git.kernel.org/stable/c/963537a26fd892f7e414a091f807b44aeee97a7d"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:fde250435bd4506fa665bc7764a32392ffb15dccac91b5c53942c85ce55eaf62 · sha256:6aeafe5b817916a7… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/976612471a9e6ead6ceffc241e4d0a1aac90b36a"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:fde250435bd4506fa665bc7764a32392ffb15dccac91b5c53942c85ce55eaf62 · sha256:6aeafe5b817916a7… · /containers/cna/references/3
{"url":"https://git.kernel.org/stable/c/a6a9bc544b675d8b5180f2718ec985ad267b5cbf"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:fde250435bd4506fa665bc7764a32392ffb15dccac91b5c53942c85ce55eaf62 · sha256:6aeafe5b817916a7… · /containers/cna/references/6
{"url":"https://git.kernel.org/stable/c/b37da3ac099e145bcd3be82c745a8d335772e3af"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:fde250435bd4506fa665bc7764a32392ffb15dccac91b5c53942c85ce55eaf62 · sha256:6aeafe5b817916a7… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/c4f840437e7641764de15f2de951ac8335d641f1"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:fde250435bd4506fa665bc7764a32392ffb15dccac91b5c53942c85ce55eaf62 · sha256:6aeafe5b817916a7… · /containers/cna/references/1

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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