OESA-2025-2411
Dashboard / Vulnerabilities / OESA-2025-2411
Summary: kernel security update
Details: The Linux Kernel, the operating system core itself. Security Fix(es): In the Linux kernel, the following vulnerability has been resolved: mm/smaps: fix race between smaps_hugetlb_range and migration smaps_hugetlb_range() handles the pte without holdling ptl, and may be concurrenct with migration, leaing to BUG_ON in pfn_swap_entry_to_page(). The race is as follows. smaps_hugetlb_range migrate_pages huge_ptep_get remove_migration_ptes folio_unlock pfn_swap_entry_folio BUG_ON To fix it, hold ptl lock in smaps_hugetlb_range().(CVE-2025-39754)
References: https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2025-2411, https://nvd.nist.gov/vuln/detail/CVE-2025-39754
Affected packages
Package
Name: kernel
Purl: pkg:rpm/openEuler/kernel&distro=openEuler-24.03-LTS-SP2
Affected ranges
Type: ECOSYSTEM
Events:
