In the Linux kernel, the following vulnerability has been resolved: mm/mremap: fix move_normal_pmd/retract_page_tables race In mremap(), move_page_tables() looks at the type of the PMD entry and th…
Summary
In the Linux kernel, the following vulnerability has been resolved: mm/mremap: fix move_normal_pmd/retract_page_tables race In mremap(), move_page_tables() looks at the type of the PMD entry and the specified address range to figure out by which method the next chunk of page table entries should be moved. At that point, the mmap_lock is held in write mode, but no rmap locks are held yet. For PMD entries that point to page tables and are fully covered by the source address range, move_pgt_en…
In-depth triage · Auto channel
No in-depth report has been generated yet (DR-003 v2 AI pipeline is under construction).
Affected products
- :
Lint boundary warnings (2)
The following non-blocking warnings were raised during the lint phase of this triage (e.g. reference URLs not yet on the allowlist). They do not affect entry usability and are disclosed for transparency (see DR-002).
-
REF_URL_NOT_ALLOWLISTEDurl not in allowlist: https://www.vicarius.io/vsociety/posts/cve-2024-50066-kernel-detection-vulnerability -
REF_URL_NOT_ALLOWLISTEDurl not in allowlist: https://www.vicarius.io/vsociety/posts/cve-2024-50066-kernel-mitigation-vulnerability
Sources
- NVD DATABASE
Original Links
- https://git.kernel.org/stable/c/1552ce9ce8af47c0fe911682e5e1855e25851ca9 Patch
- https://git.kernel.org/stable/c/17396e32f975130b3e6251f024c8807d192e4c3e Patch
- https://git.kernel.org/stable/c/6fa1066fc5d00cb9f1b0e83b7ff6ef98d26ba2aa Patch
- https://project-zero.issues.chromium.org/issues/371047675
- https://www.vicarius.io/vsociety/posts/cve-2024-50066-kernel-detection-vulnerability
- https://www.vicarius.io/vsociety/posts/cve-2024-50066-kernel-mitigation-vulnerability
Timeline
- nvd_ingest NVD