** Changed in: linux-bluefield (Ubuntu Focal)
Status: In Progress => Fix Committed
** Changed in: linux-bluefield (Ubuntu Jammy)
Status: In Progress => Fix Committed
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https://bugs.launchpad.net/bugs/2001564
Title:
Kernel crash due to Bluefield pka TRNG ioctl call
Status in linux-bluefield package in Ubuntu:
Invalid
Status in linux-bluefield source package in Focal:
Fix Committed
Status in linux-bluefield source package in Jammy:
Fix Committed
Bug description:
SRU Justification
[Impact]
Bluefield 3 on Ubuntu 22.04 and OpenSSL 3.0.2, encounters kernel crash/oops
when HTTPS client uses OpenSSL with PKA engine during TLS handshake. The issue
is with TRNG ioctl call. The kernel logs show the following errors.
Unable to handle kernel access to user memory outside uaccess routines
at virtual address 0000ffffce65d328
BF3 on Ubuntu 22.04, OpenSSl 3.0.2
[Fix]
* Change RNG ioctl kernel handler code to copy data from user to kernel space.
[Test Case]
openssl rand -engine pka 512
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