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CVE PROGRAM SOURCE RECORDUnscored

CVE-2026-45930

net: mctp: ensure our nlmsg responses are initialised

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Status
Published
Published
Updated
Assigning organization
Linux

Description

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • 583be982d93479ea3d85091b0fd0b01201ede87d to < b37da3ac099e145bcd3be82c745a8d335772e3afaffected
  • 583be982d93479ea3d85091b0fd0b01201ede87d to < c4f840437e7641764de15f2de951ac8335d641f1affected
  • 583be982d93479ea3d85091b0fd0b01201ede87d to < 963537a26fd892f7e414a091f807b44aeee97a7daffected
  • 583be982d93479ea3d85091b0fd0b01201ede87d to < 976612471a9e6ead6ceffc241e4d0a1aac90b36aaffected
  • 583be982d93479ea3d85091b0fd0b01201ede87d to < 54ed418de62a148a655262da682a050fa05f7924affected
  • 583be982d93479ea3d85091b0fd0b01201ede87d to < 6fb6a97c86abb8592158088afaea0eb464cf9de1affected
  • 583be982d93479ea3d85091b0fd0b01201ede87d to < a6a9bc544b675d8b5180f2718ec985ad267b5cbfaffected

Linux Linux

Default version status: affected

  • 5.15affected
  • 0 to < 5.15unaffected
  • 5.15.210 to ≤ 5.15.*unaffected
  • 6.1.176 to ≤ 6.1.*unaffected
  • 6.6.143 to ≤ 6.6.*unaffected
  • 6.12.93 to ≤ 6.12.*unaffected
  • 6.18.35 to ≤ 6.18.*unaffected
  • 6.19.4 to ≤ 6.19.*unaffected
  • 7.0 to ≤ *unaffected

References