CVE-2026-28529 | BDVDB-2026-322807 Detail

Description#

cryptodev-linux version 1.14 and prior contain a page reference handling flaw in the get_userbuf function of the /dev/crypto device driver that allows local users to trigger use-after-free conditions. Attackers with access to the /dev/crypto interface can repeatedly decrement reference counts of controlled pages to achieve local privilege escalation.

Impact#

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Exploit#

History#

1. Version 12026-03-25Record published in the CVE List.
2. Version 22026-11-08Most recent update recorded in the CVE List.