Medium severity5.5NVD Advisory· Published Sep 25, 2026· Updated Oct 28, 2026
CVE-2026-98113
CVE-2026-98113
Description
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
5- osv-coords2 versions
>= 5.15.0, < 5.15.222+ 1 more
- (no CPE)range: >= 5.15.0, < 5.15.222
- (no CPE)range: < 7.2.9-1.1
Patches
Vulnerability mechanics
References
7- git.kernel.org/stable/c/13af319c1efec0b45fb5c1b16830eb0888b3fd1envdPatch
- git.kernel.org/stable/c/3005d43143096321cc857645a9d48ef4ffde8bcfnvdPatch
- git.kernel.org/stable/c/30dbb08777b9a611d7d9193c040f382fbd0e7562nvdPatch
- git.kernel.org/stable/c/486876f957456721b5e51af532235db4c6f7bd47nvdPatch
- git.kernel.org/stable/c/54cb2a909996346ac6a8a3beac96c07b3dcba584nvdPatch
- git.kernel.org/stable/c/674aabf554bdaffcf25f145bf32c8b4f510f7916nvdPatch
- git.kernel.org/stable/c/feca5e70fc963b088377b20879e8cd8237c2fd7dnvdPatch
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