Microsoft · net: atl1: fix soft lockup on out-of-range cmb_tpd_next_to_clean read
Affects MicrosoftSource GCVE Database
Not known to be exploited · fixed in c55e51d5899e80f9593b26985ed0b89e0c828a5e : update Microsoft when convenient.
Data as of 2 Nov 2026, 10:58 UTC
Rated by Threat Radar · CVSS not yet scored by NVD
- EPSS
- 0.2% chance of exploitation in 30 days – higher than 12% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in c55e51d5899e80f9593b26985ed0b89e0c828a5e, 6285919d4c06254d257d24dc980f6332e1984a82, 632cd7b81cb7bab36112f02eb2ee7f7cc1214fb1 +5
Exploitation evidence
Disclosed: evidence found.
CVE published 18 Oct 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 2 Nov 2026.
What to do
Upgrade to a fixed release listed under Affected software.
Affected software
| Product | Affected | Fixed in |
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| LinuxLinux | Affected
| Fixed in
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| LinuxLinux | Affected
| Fixed in
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| LinuxLinux | Affected
| Fixed in
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| LinuxLinux | Affected
| Fixed in
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| LinuxLinux | Affected
| Fixed in
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| LinuxLinux | Affected
| Fixed in
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Description
A vulnerability identified as CVE-2026-98494 affects Microsoft products version 3.0 and 4.0 related to the 'net: atl1' component. The issue involves a soft lockup caused by an out-of-range read of the cmb_tpd_next_to_clean variable. No CVSS score or detailed impact information is provided.