CVE-2022-50707

Linux Kernel - Memory Leak in virtio-crypto Session Closure

Title source: llm

Description

In the Linux kernel, the following vulnerability has been resolved: virtio-crypto: fix memory leak in virtio_crypto_alg_skcipher_close_session() 'vc_ctrl_req' is alloced in virtio_crypto_alg_skcipher_close_session(), and should be freed in the invalid ctrl_status->status error handling case. Otherwise there is a memory leak.

References (4)

Core 4

Core References

Patch

https://git.kernel.org/stable/c/79026a2d0a1b080257773d22a493f9bcab8c65be

Patch

https://git.kernel.org/stable/c/67fb59ff1384e338679c0eb7a43c83ce8868c9fa

Patch

https://git.kernel.org/stable/c/0871df190fe6723464efe0f493d476411616f553

Patch

https://git.kernel.org/stable/c/b1d65f717cd6305a396a8738e022c6f7c65cfbe8

Scores

EPSS 0.0018

EPSS Percentile 7.2%

Details

Status published

Products (11)

linux/Kernel 5.19.0 - 6.0.19linux

linux/Kernel 6.1.0 - 6.1.5linux

Linux/Linux < 5.19

Linux/Linux 0756ad15b1fef287d4d8fa11bc36ea77a5c42e4a - 0871df190fe6723464efe0f493d476411616f553

Linux/Linux 0756ad15b1fef287d4d8fa11bc36ea77a5c42e4a - 67fb59ff1384e338679c0eb7a43c83ce8868c9fa

Linux/Linux 0756ad15b1fef287d4d8fa11bc36ea77a5c42e4a - b1d65f717cd6305a396a8738e022c6f7c65cfbe8

Linux/Linux 4ee475e76b5ea8061970a7c867ffa5eedeb39580 - 79026a2d0a1b080257773d22a493f9bcab8c65be

Linux/Linux 5.19

Linux/Linux 6.0.19 - 6.0.*

Linux/Linux 6.1.5 - 6.1.*

... and 1 more

Published Dec 24, 2025

Tracked Since Feb 18, 2026