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CVE-2026-98113

5.5 medium Analyzed
NVD · CVE.org

In the Linux kernel, the following vulnerability has been resolved: ksmbd: rate limit unmapped SID errors A client can include many structurally valid but unmapped SIDs in a DACL. Logging every mapping failure lets one request generate hundreds of kernel error messages. Rate limit the message to prevent an authenticated client from flooding the kernel log.

Fix

Patch, vendor advisory and mitigation references on NVD 7

Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.

Change history 6

  1. CwesCWE-770NVD modified 2026-10-28 18:52
  2. Cpes+2 CPE criteria (now 2)NVD modified 2026-10-28 18:52
  3. StatusPublished → AnalyzedNVD modified 2026-10-28 18:52
  4. CVSS5.5 (v3.1, CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H)NVD modified 2026-10-28 18:52
  5. StatusUndergoing Analysis → PublishedNVD modified 2026-10-19 09:14
  6. First seenunscoredNVD modified 2026-10-19 10:18

Affected (CPE criteria) 2

  • cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
  • cpe:2.3:o:linux:linux_kernel:7.3:rc1:*:*:*:*:*:*

References 7