DEBIAN-CVE-2026-23229
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
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Debian:11 | linux | 5.10.92-2, 5.10.92-1, 5.10.92-1 |
| Debian:14 | linux | 6.13.10-1, 6.13.11-1, 6.13.2-1 |
| Debian:13 | linux | 6.12.43-1~bpo12+1, 6.12.63-1, 6.12.63-1~bpo12+1 |
| Debian:11 | linux-6.1 | 6.1.162-1, 0, 6.1.106-3~deb11u1 |
| Debian:12 | linux | 6.1.140-1, 6.1.139-1, 6.1.137-1 |
Exploit Intelligence
- 4081.3.7.yml (github-poc)
- CVE-2026-23229.json (github-poc)
Timeline
- Feb 18, 2026 CVE Published
- Apr 28, 2026 CVE Updated