5 matches found
EUVD-2022-55127
In the Linux kernel, the following vulnerability has been resolved: mmmremap.c: avoid pointless invalidaterangestart/end on mremapoldsize=0 If an mremap syscall with oldsize=0 ends up in movepagetables, it will call invalidaterangestart/invalidaterangeend unnecessarily, i.e. with an empty range...
SUSE CVE-2022-49077
In the Linux kernel, the following vulnerability has been resolved: mmmremap.c: avoid pointless invalidaterangestart/end on mremapoldsize=0 If an mremap syscall with oldsize=0 ends up in movepagetables, it will call invalidaterangestart/invalidaterangeend unnecessarily, i.e. with an empty range...
CVE-2022-49077
CVE-2022-49077 — Linux kernel : A vulnerability where an mremap(old_size=0) path could reach move_page_tables() and trigger unnecessary invalidate_range_start()/invalidate_range_end() on an empty range, causing a WARN in KVM mmu_notifier. The published fix is to short‑circuit with an early return...
CVE-2022-49077 mmmremap.c: avoid pointless invalidate_range_start/end on mremap(old_size=0)
In the Linux kernel, the following vulnerability has been resolved: mmmremap.c: avoid pointless invalidaterangestart/end on mremapoldsize=0 If an mremap syscall with oldsize=0 ends up in movepagetables, it will call invalidaterangestart/invalidaterangeend unnecessarily, i.e. with an empty range...
SUSE CVE-2024-26617
In the Linux kernel, the following vulnerability has been resolved: fs/proc/taskmmu: move mmu notification mechanism inside mm lock Move mmu notification mechanism inside mm lock to prevent race condition in other components which depend on it. The notifier will invalidate memory range. Depending...