Diffusion FreeBSD src repository 2e08308d62f3

vm_fault: Shoot down multiply mapped COW source page mappings
2e08308d62f3
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Description

vm_fault: Shoot down multiply mapped COW source page mappings

Reviewed by: kib, rlibby
Discussed with: alc
Approved by: so
Security: CVE-2021-29626
Security: FreeBSD-SA-21:08.vm

(cherry picked from commit 982693bb729badac4e65ecd59772979f2849a2b2)

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Provenance

Authored on Mar 15 2021, 8:02 PM

Parents

rGedda63ba979a: makefs: Ignore the "tags" keyword in mtree manifests

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Event Timeline

markj committed rG2e08308d62f3: vm_fault: Shoot down multiply mapped COW source page mappings (authored by markj).Apr 6 2021, 6:50 PM

markj mentioned this in rG724bc23da1a9: vm_fault: Shoot down multiply mapped COW source page mappings.Apr 6 2021, 7:20 PM

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sys/

vm/

rG2e08308d62f3

sys/vm/vm_fault.c

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