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CVE-2026-46250: MIPS: Work around LLVM bug when gp is used as global register variable

mediumCVSS 4.4CVE-2026-46250

CSIRTS triage

vendor: nullproduct: nullOther
What
A workaround is needed for an LLVM bug when using gp as a global register variable.
Who is affected
Users of MIPS architecture are affected by this issue.
Urgency
Medium urgency for remediation as it relates to a known bug.
Action
Apply the recommended workaround for the LLVM bug.

AI-assisted analysis generated from the source advisory — verify against the original.

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Details

Source
Microsoft Security Response Center (INTL · vendor-psirt · site)
Severity
medium — CVSS 4.4
Published
2026-06-09
Exploitation
Not in CISA KEV at last sync

Original advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-46250

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Referenced CVEs

CVECSIRTS overviewExternal
CVE-2026-46250coverage & exploitation statusNVD · CVE.org

Same CVEs, other sources

How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.

Recent advisories for MIPS

A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.

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