Use After Free Affecting cryptodev-linux/cryptodev-linux package, versions [0,]


Severity

Recommended
0.0
high
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

Exploit Maturity
Proof of Concept
EPSS
0.17% (8th percentile)

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  • Snyk IDSNYK-UNMANAGED-CRYPTODEVLINUXCRYPTODEVLINUX-15857212
  • published31 Mar 2026
  • disclosed25 Mar 2026
  • creditnasm

Introduced: 25 Mar 2026

CVE-2026-28529  (opens in a new tab)
CWE-416  (opens in a new tab)

How to fix?

There is no fixed version for cryptodev-linux/cryptodev-linux.

Overview

Affected versions of this package are vulnerable to Use After Free through improper page reference handling in the get_userbuf() function of the /dev/crypto device driver. An attacker can gain elevated privileges by repeatedly decrementing reference counts of controlled pages.

CVSS Base Scores

version 4.0
version 3.1