CVE-2026-28529 - cryptodev-linux <= 1.14 get_userbuf Use After Free LPE

CVE-2026-28529 - cryptodev-linux <= 1.14 get_userbuf Use After Free LPE

https://cvefeed.io/rssfeed/latest.atom / Wed, 03/25/2026 - 17:08
CVE ID :CVE-2026-28529
Published : March 25, 2026, 2:16 p.m. | 46 minutes ago
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.
Severity: 8.5 | HIGH
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