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(parent: c671ffa) | patch
dm btree: add a defensive bounds check to insert_at()
authorJoe Thornber <ejt@redhat.com>
Fri, 10 Dec 2021 13:44:13 +0000 (13:44 +0000)
committerMike Snitzer <snitzer@redhat.com>
Tue, 4 Jan 2022 18:56:03 +0000 (13:56 -0500)
commit85bca3c05b6cca31625437eedf2060e846c4bbad
tree14d1f97999ed6e45c2c4fe71aab6fa2f421bd395tree | snapshot
parentc671ffa55d8b0dd3ed0a329e15dfe9c58f7483cdcommit | diff
dm btree: add a defensive bounds check to insert_at()

Corrupt metadata could trigger an out of bounds write.

Signed-off-by: Joe Thornber <ejt@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
drivers/md/persistent-data/dm-btree.c diff | blob | history
Domain: System / Kernel;