Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: crypto: virtio/akcipher – Fixed a stack overflow issue in memcpy. The value of sizeofstruct virtiocryptoakciphersessionpara is less than sizeofstruct virtiocryptoopctrlreq::u. Copying more bytes from the stack variable leads t...

CVE-2026-80836: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: crypto: virtio - bound the akcipher result length virtiocryptodataqakciphercallback sets the result length from the device-reported response length without bounding it to the destination buffer, which was allocated for the origin...

CVE-2026-23229 crypto: virtio - Add spinlock protection with virtqueue notification

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-c...

PT-2026-20455

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel's virtio crypto component related to spinlock protection when handling virtqueue notifications. Specifically, when a virtual machine boots with a single...

UBUNTU-CVE-2024-26753

In the Linux kernel, the following vulnerability has been resolved: crypto: virtio/akcipher - Fix stack overflow on memcpy sizeofstruct virtiocryptoakciphersessionpara is less than sizeofstruct virtiocryptoopctrlreq::u, copying more bytes from stack variable leads stack overflow. Clang reports th...