CVE-2022-49991

In the Linux kernel, the following vulnerability has been resolved: mm/hugetlb: avoid corrupting page->mapping in hugetlb_mcopy_atomic_pte In MCOPY_ATOMIC_CONTINUE case with a non-shared VMA, pages in the page cache are installed in the ptes. But hugepage_add_new_anon_rmap is called for them mistakenly because they're not vm_shared. This will corrupt the page->mapping used by page cache code.
CVSS

No CVSS.

Configurations

No configuration.

History

18 Jun 2025, 11:15

Type Values Removed Values Added
New CVE

Information

Published : 2025-06-18 11:15

Updated : 2025-06-18 13:46


NVD link : CVE-2022-49991

Mitre link : CVE-2022-49991

CVE.ORG link : CVE-2022-49991


JSON object : View

Products Affected

No product.

CWE

No CWE.