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CVE-2026-43311VulnerabilityPublished Updated

Microsoft · soc/tegra: pmc: Fix unsafe generic_handle_irq() call

Affects MicrosoftSource GCVE Database

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Authoritative record:CVE-2026-43311· Medium

Not known to be exploited · fixed in e6d96073af681780820c94079b978474a8a44413 : update Microsoft when convenient.

Data as of 30 Oct 2026, 11:52 UTC

Severity
Medium

Rated by Threat Radar · No CVSS score from NVD or the CNA

EPSS
0.1% chance of exploitation in 30 days – higher than 1% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
Patch
Available – fixed in e6d96073af681780820c94079b978474a8a44413, d1c9c79eb06ed7c4e0a090ba5b1d4e475f7d0681, 64016227dcdb968b7030eda04304f3d0df5d209d +2

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 8 May 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponized: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq 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

Upgrade to a fixed release listed under Affected software.

Affected software

ProductAffectedFixed in
LinuxLinuxAffected
  • ≥ 0474cc8489bda9a8cd6a10252e7e6af29c849438, < e6d96073af681780820c94079b978474a8a44413
Fixed in
  • e6d96073af681780820c94079b978474a8a44413
LinuxLinuxAffected
  • ≥ 0474cc8489bda9a8cd6a10252e7e6af29c849438, < d1c9c79eb06ed7c4e0a090ba5b1d4e475f7d0681
Fixed in
  • d1c9c79eb06ed7c4e0a090ba5b1d4e475f7d0681
LinuxLinuxAffected
  • ≥ 0474cc8489bda9a8cd6a10252e7e6af29c849438, < 64016227dcdb968b7030eda04304f3d0df5d209d
Fixed in
  • 64016227dcdb968b7030eda04304f3d0df5d209d
LinuxLinuxAffected
  • ≥ 0474cc8489bda9a8cd6a10252e7e6af29c849438, < 5330afc068e90c538dd25aa8f82b3735bdb6d461
Fixed in
  • 5330afc068e90c538dd25aa8f82b3735bdb6d461
LinuxLinuxAffected
  • ≥ 0474cc8489bda9a8cd6a10252e7e6af29c849438, < 57a79c5df057deb7c1d0ebc066698c795092530f
Fixed in
  • 57a79c5df057deb7c1d0ebc066698c795092530f
LinuxLinuxAffected
  • =6.2
Fixed in–

Description

CVE-2026-43311 is a vulnerability identified in Microsoft software version 3.0 related to an unsafe call to generic_handle_irq() in the soc/tegra: pmc component. The provided description does not include technical details about the nature of the vulnerability or its exploitation. No CVSS score is available for this issue.

References

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