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Linux CVE-2026-98194

| EUVDEUVD-2026-93122
2026-10-06 Linux GHSA-h7cr-x88p-mw28
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Monitor Track and reassess. Why: No CVSS yet + weak signal (CWE or non-zero EPSS).
Patch available 0.2% exploitation probability (EPSS)

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AnalysisCVE.org

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

wifi: libertas_tf: fix UAF in lbtf_free_adapter()

lbtf_free_adapter() calls lbtf_free_cmd_buffer() to free the command buffers before calling timer_delete_sync() to wait for the command timer callback. If the timer callback (command_timer_fn) is already running when lbtf_free_cmd_buffer() frees the command array, the callback dereferences priv->cur_cmd->cmdbuf which points to freed memory.

Swap the order so that timer_delete_sync() runs first, ensuring any in-flight callback has completed before the command buffers are freed.

Affected VersionsENISA

Linux 06b16ae5319251c26377afcb401e46056d5673f4 <bbb9a0ab96d44a64529aafc7a16de460a1712f6a
Linux patch: 5.15.222
Linux 06b16ae5319251c26377afcb401e46056d5673f4 <3fb3663260ec396f86b733aab9f81fac6669d2fa
Linux patch: 5.10.271
Linux patch: 7.3-rc4
Linux 06b16ae5319251c26377afcb401e46056d5673f4 <b4745d6063758c681d33affca9733bbd356b6ea1
Linux 06b16ae5319251c26377afcb401e46056d5673f4 <2b99bfc5a127ce8cd6a887d82815fc2e712f365b
Linux 06b16ae5319251c26377afcb401e46056d5673f4 <41b1a4d545ec348b7d5324b6d4f4c6a3e0326d46
Linux patch: 7.2.8
Linux 06b16ae5319251c26377afcb401e46056d5673f4 <e82536aad653e27c8ca7a8e0f6f816bc3f853ec3
Linux 06b16ae5319251c26377afcb401e46056d5673f4 <f6c3fa0d17ca0c9e6033bb45f52e33b27a9a40e6
Linux patch: 6.18.54
Linux 06b16ae5319251c26377afcb401e46056d5673f4 <04c837d413dc11a91e0275b08b9e35a6c111175e
Linux patch: 6.6.158
Linux patch: 0
Linux patch: 6.1.189
Linux patch: 6.12.112
Linux 2.6.28

Affected Packages

euvd linux no fix

Source: OSV (Open Source Vulnerabilities)

Affects your stack

Affects 1 package in euvd

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  • Exploit and PoC references, threat intelligence from 22 sources

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Lifecycle Timeline

2
Patch available
Oct 06, 2026 - 10:02 EUVD
CVE Published
Oct 06, 2026 - 08:44 cve.org
UNKNOWN (no severity yet)

Threat Intelligence Overview

EPSS Score
0.2%
Top 93% exploitable
Data Quality
4 sources
Confidence: Medium

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity Not scored yet
CISA KEV No
Public POC No
EPSS 0.2%
Patch available Yes
Active threat No
Deciding rule
No CVSS yet + weak signal (CWE or non-zero EPSS)
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

Attack Technique

Information disclosure occurs when an application unintentionally exposes sensitive data that aids attackers in reconnaissance or directly compromises security.

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