CVE-2026-90165: linux

CVSS: UnknownReceived
AliasesUBUNTU-CVE-2026-90165DEBIAN-CVE-2026-90165
Published 17-09-2026Last modified 19-10-2026

Vulnerability summary

CVE-2026-90165 is a vulnerability in linux with no CVSS score yet. EPSS estimates a 0.21% chance of exploitation in the next 30 days, higher than 10.4% of scored vulnerabilities.

Overall risk
0/100
0100
Minimal · default modelHow is this calculated?
CVSS score
Not scored
010
No CVSS score recorded
EPSS score
0.21%
0%100%
Low · +0.01 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 1 · Related 1

Timeline

  1. 17-09-2026
    PublishedVulnerability first disclosed.
  2. 19-10-2026
    Last modifiedVulnerability information updated.

Description

In the Linux kernel, the following vulnerability has been resolved: smb/server: fix invalid pointer dereference in ksmbd_stop_durable_scavenger() See the procedure below: ksmbd_launch_ksmbd_durable_scavenger durable_scavenger_running = true server_conf.dh_task = kthread_run() // fail, dh_task is an ERR_PTR() server_ctrl_handle_reset ksmbd_stop_durable_scavenger kthread_stop(server_conf.dh_task) // invalid pointer

CVSS metrics

Risk metrics not yet published.

EPSS trend

Probability

0.21%

Chance of exploitation in the next 30 days

Percentile

10%

Versus all other CVEs

30-day change

+0.01 pp

From 0.20% on 21-09-2026

21-09-202621-10-2026
EPSS score
0.21%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Ubuntu120 products
  • linuxAll versions (No fix recorded)
  • linux-allwinner-5.19All versions (No fix recorded)
  • linux-awsAll versions (No fix recorded)
  • linux-aws-5.0All versions (No fix recorded)
  • linux-aws-5.11All versions (No fix recorded)
Debian2 products
  • linux< 6.12.111-1 | < 7.2.6-1
  • linux-6.12< 6.12.111-1~deb12u1
Linux1 product
  • linux≥ 7f0cb478703cbeaddfe5c9101c5c73cd975d1073, < 3f8651f6bb52159c9e23993c77a2b51b9505ad64 | ≥ d484d621d40f4a8b8959008802d79bef3609641b, < af9cb997d13a17029a0d3863e33f4c837e27a8ae | ≥ d484d621d40f4a8b8959008802d79bef3609641b, < b2d78c199dfd983638662ace0612d4fade3dbea1 | ≥ d484d621d40f4a8b8959008802d79bef3609641b, < a2eb72b4d53bb9d8d6c00f3f794eaccb4b1ce5ed | ≥ d484d621d40f4a8b8959008802d79bef3609641b, < bef46b604732d83f8da29f782868de4d25bf972c | ≥ 6.6.142, < 6.6.157 | 6.11

3 vendors · 123 products

References

10 links