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Linux CVE-2026-23185

HIGH
Use After Free (CWE-416)
2026-02-14 416baaa9-dc9f-4396-8d5f-8c081fb06d67
7.8
CVSS 3.1 · NVD
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Severity by source

NVD PRIMARY
7.8 HIGH
AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
SUSE
HIGH
qualitative
Red Hat
6.7 HIGH
qualitative

Primary rating from NVD.

CVSS VectorNVD

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

3
Patch released
Apr 09, 2026 - 20:30 nvd
Patch available
Analysis Generated
Mar 12, 2026 - 22:03 vuln.today
CVE Published
Feb 14, 2026 - 17:15 nvd
HIGH 7.8

DescriptionNVD

In the Linux kernel, the following vulnerability has been resolved:

wifi: iwlwifi: mld: cancel mlo_scan_start_wk

mlo_scan_start_wk is not canceled on disconnection. In fact, it is not canceled anywhere except in the restart cleanup, where we don't really have to.

This can cause an init-after-queue issue: if, for example, the work was queued and then drv_change_interface got executed.

This can also cause use-after-free: if the work is executed after the vif is freed.

AnalysisAI

The Linux kernel iwlwifi driver fails to properly cancel the mlo_scan_start_wk work queue item during disconnection, allowing it to execute after associated data structures are freed or modified. A local attacker with standard user privileges can trigger use-after-free or initialization-after-free memory corruption by manipulating interface state transitions, potentially leading to denial of service or privilege escalation. No patch is currently available.

Technical ContextAI

In the Linux kernel, the following vulnerability has been resolved:

wifi: iwlwifi: mld: cancel mlo_scan_start_wk

mlo_scan_start_wk is not canceled on disconnection. In fact, it is not canceled anywhere except in the restart cleanup, where we don't really have to.

This can cause an init-after-queue issue: if, for example, the work was queued and then drv_change_interface got executed.

This can also cause use-after-free: if the work is executed after the vif is freed.

RemediationAI

Monitor vendor advisories for a patch.

Vendor StatusVendor

SUSE

Severity: High
Product Status
SUSE Linux Enterprise Desktop 15 SP7 Fixed
SUSE Linux Enterprise Desktop 15 SP7 Fixed
SUSE Linux Enterprise High Availability Extension 15 SP7 Fixed
SUSE Linux Enterprise High Availability Extension 15 SP7 Fixed
SUSE Linux Enterprise High Performance Computing 15 SP7 Fixed

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CVE-2026-23185 vulnerability details – vuln.today

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