3 matches found
CVE-2022-50675
In the Linux kernel, the following vulnerability has been resolved: arm64: mte: Avoid setting PGmtetagged if no tags cleared or restored Prior to commit 69e3b846d8a7 "arm64: mte: Sync tags for pages where PTE is untagged", mtesynctags was only called for ptetagged entries those mapped with PROTMT...
CVE-2022-50675
The CVE concerns Linux kernel arm64 MTE tagging. Before commit 69e3b846d8a7, mte_sync_tags() would run for pages that looked untagged but could set PG_mte_tagged via test_and_set_bit on such pages, potentially tagging swap/migration pages and propagating tags during copy/migration. The issue was ...
CVE-2022-50675 arm64: mte: Avoid setting PG_mte_tagged if no tags cleared or restored
In the Linux kernel, the following vulnerability has been resolved: arm64: mte: Avoid setting PGmtetagged if no tags cleared or restored Prior to commit 69e3b846d8a7 "arm64: mte: Sync tags for pages where PTE is untagged", mtesynctags was only called for ptetagged entries those mapped with PROTMT...