CVE-2026-46054
selinux: fix overlayfs mmap() and mprotect() access checks vulnerability
MSRC advisory May 28, 2026
Alert details
- Source feed
- Microsoft MSRC
- CVE ID
- CVE-2026-46054
- Affected products
- selinux: fix overlayfs mmap() and mprotect() access checks · selinux selinux: fix overlayfs mmap() and mprotect() access checks · selinux
What happened
Information published.
What it means for your business
selinux: fix overlayfs mmap() and mprotect() access checks vulnerability (CVE-2026-46054) was added to Microsoft’s security update guidance. Information published. If you need help checking exposure, call (864) 335-9223.
Sources
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