{"id":"CVE-2026-98113","title":"In the Linux kernel, the following vulnerability has been resolved:\n\nksmbd: rate limit unmapped SID errors\n\nA client can include many structurally valid but unmapped SIDs in a DACL.\nLogging every mapping failure lets one request generate…","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\nksmbd: rate limit unmapped SID errors\n\nA client can include many structurally valid but unmapped SIDs in a DACL.\nLogging every mapping failure lets one request generate…","severity":"none","vendor":"Linux","product":"Linux","affected":["Linux >= e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9 < 13af319c1efec0b45fb5c1b16830eb0888b3fd1e","Linux >= e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9 < 30dbb08777b9a611d7d9193c040f382fbd0e7562","Linux >= e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9 < 54cb2a909996346ac6a8a3beac96c07b3dcba584","Linux >= e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9 < feca5e70fc963b088377b20879e8cd8237c2fd7d","Linux 5.15"],"published":"2026-09-25","updated":"2026-09-25","sourceUpdated":"2026-09-25T11:17:42.450","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-98113","references":[{"url":"https://git.kernel.org/stable/c/13af319c1efec0b45fb5c1b16830eb0888b3fd1e","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/30dbb08777b9a611d7d9193c040f382fbd0e7562","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/54cb2a909996346ac6a8a3beac96c07b3dcba584","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/feca5e70fc963b088377b20879e8cd8237c2fd7d","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"}],"tags":["nvd","cve.org"],"ingestedAt":"2026-09-25T11:06:38.824Z","slug":"CVE-2026-98113","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\nksmbd: rate limit unmapped SID errors\n\nA client can include many structurally valid but unmapped SIDs in a DACL.\nLogging every mapping failure lets one request generate hundreds of kernel\nerror messages.\n\nRate limit the message to prevent an authenticated client from flooding\nthe kernel log.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":3,"depthScoreParts":{"impact":2.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}