In the Linux kernel, the following vulnerability has been resolved: mm/hugetlb: fix folio is still mapped when deleted Migration may be raced with fallocating hole. remove_inode_single_folio will …
High CVSS 7.8
Summary
In the Linux kernel, the following vulnerability has been resolved: mm/hugetlb: fix folio is still mapped when deleted Migration may be raced with fallocating hole. remove_inode_single_folio will unmap the folio if the folio is still mapped. However, it's called without folio lock. If the folio is migrated and the mapped pte has been converted to migration entry, folio_mapped() returns false, and won't unmap it. Due to extra refcount held by remove_inode_single_folio, migration fails, res…
In-depth triage · Auto channel
No in-depth report has been generated yet (DR-003 v2 AI pipeline is under construction).
Sources
- NVD DATABASE
Original Links
- https://git.kernel.org/stable/c/21ee79ce938127f88fe07e409c1817f477dbe7ea
- https://git.kernel.org/stable/c/3e851448078f5b01f6264915df3cfef75e323a12
- https://git.kernel.org/stable/c/7b7387650dcf2881fd8bb55bcf3c8bd6c9542dd7
- https://git.kernel.org/stable/c/910d7749346c4b0acdc6e4adfdc4a9984281a206
- https://git.kernel.org/stable/c/91f548e920fbf8be3f285bfa3fa045ae017e836d
- https://git.kernel.org/stable/c/bc1c9ce8aeff45318332035dbef9713fb9e982d7
- https://git.kernel.org/stable/c/c1dc0524ab2cc3982d4e0d2bfac71a0cd4d65c39
- https://git.kernel.org/stable/c/c9c2a51f91aea70e89b496cac360cd795a2b3c26
Timeline
- nvd_ingest NVD