Описание
An issue was discovered in include/asm-generic/tlb.h in the Linux kernel before 5.19. Because of a race condition (unmap_mapping_range versus munmap), a device driver can free a page while it still has stale TLB entries. This only occurs in situations with VM_PFNMAP VMAs.
Ссылки
- Issue TrackingPatchThird Party Advisory
- PatchRelease NotesVendor Advisory
- PatchVendor Advisory
- PatchThird Party Advisory
- Mailing ListThird Party Advisory
- Mailing ListThird Party Advisory
- Third Party Advisory
- Issue TrackingPatchThird Party Advisory
- PatchRelease NotesVendor Advisory
- PatchVendor Advisory
- PatchThird Party Advisory
- Mailing ListThird Party Advisory
- Mailing ListThird Party Advisory
- Third Party Advisory
Уязвимые конфигурации
Одно из
EPSS
4.7 Medium
CVSS3
Дефекты
Связанные уязвимости
An issue was discovered in include/asm-generic/tlb.h in the Linux kernel before 5.19. Because of a race condition (unmap_mapping_range versus munmap), a device driver can free a page while it still has stale TLB entries. This only occurs in situations with VM_PFNMAP VMAs.
An issue was discovered in include/asm-generic/tlb.h in the Linux kernel before 5.19. Because of a race condition (unmap_mapping_range versus munmap), a device driver can free a page while it still has stale TLB entries. This only occurs in situations with VM_PFNMAP VMAs.
An issue was discovered in include/asm-generic/tlb.h in the Linux kern ...
Security update for the Linux Kernel (Live Patch 2 for SLE 15 SP4)
EPSS
4.7 Medium
CVSS3