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DEBIAN-CVE-2026-23229

DEBIAN-CVE-2026-23229 PUBLISHED CVSS 5.5 MEDIUM

In the Linux kernel, the following vulnerability has been resolved: crypto: virtio - Add spinlock protection with virtqueue notification When VM boots with one virtio-crypto PCI device and builtin backend, run openssl benchmark command with multiple processes, such as openssl speed -evp aes-128-cbc -engine afalg -seconds 10 -multi 32 openssl processes will hangup and there is error reported like this: virtio_crypto virtio0: dataq.0:id 3 is not a head! It seems that the data virtqueue need protection when it is handled for virtio done notification. If the spinlock protection is added in virtcrypto_done_task(), openssl benchmark with multiple processes works well.

Risk Scores

CVSS 3.1
5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Affected Products

VendorProductVersions
Debian:11linux5.10.92-2, 5.10.92-1, 5.10.92-1
Debian:14linux6.13.10-1, 6.13.11-1, 6.13.2-1
Debian:13linux6.12.43-1~bpo12+1, 6.12.63-1, 6.12.63-1~bpo12+1
Debian:11linux-6.16.1.162-1, 0, 6.1.106-3~deb11u1
Debian:12linux6.1.140-1, 6.1.139-1, 6.1.137-1

Exploit Intelligence

Timeline

  • Feb 18, 2026 CVE Published
  • Apr 28, 2026 CVE Updated
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