CVE-2026-98113

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 36/100
Published: 2026-09-25 Modified: 2026-10-28 First seen: 2026-10-29 Status: active

Attack Surface

Low Complexity No Interaction

CVSS Vector Breakdown

AV: Local
AC: Low
PR: Low
UI: None
S: Unchanged
C: None
I: None
A: High

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.

Weakness Classification (1)

Affected Software (2)

VendorProductVersion
linux linux_kernel 5.15 – 5.15.222
linux linux_kernel 7.3

Bug Bounty Relevance

36 / 100
✓ Low complexity
✓ No user interaction

CVSS Score

5.5 / 10.0 v3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS — Exploitation Probability

0.15%
Raw Score 0.001550
Percentile 4.7%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00155
2026-10-28
0.00205

Intelligence Sources

nvd ref →