Microsoft · crypto: atmel-sha204a - Fix potential UAF and memory leak in remove path
Affects MicrosoftSource GCVE Database
Not known to be exploited.
Data as of 30 Oct 2026, 11:52 UTC
Rated by Threat Radar · No CVSS score from NVD or the CNA
- EPSS
- 0.1% chance of exploitation in 30 days – higher than 2% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
Exploitation evidence
Disclosed: evidence found.
CVE published 2 May 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 30 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Microsoft Security Response Center Microsoft | Affected
| Fixed in– |
Description
CVE-2026-46075 is a vulnerability related to the crypto component atmel-sha204a in Microsoft products including Azure Linux 3.0. The issue involves a potential use-after-free (UAF) and memory leak in the remove path of the component. No CVSS score or detailed technical exploitation information is provided. There are no known exploits in the wild and no patch or remediation details have been disclosed. The vulnerability affects Microsoft and Azure Linux 3.0 versions. Due to lack of detailed impact and remediation information, the severity is assessed as medium based on the nature of UAF and memory leak issues.