** Also affects: linux-bluefield (Ubuntu Jammy)
Importance: Undecided
Status: New
** Also affects: linux-bluefield (Ubuntu Focal)
Importance: Undecided
Status: New
** Changed in: linux-bluefield (Ubuntu Focal)
Importance: Undecided => Medium
** Changed in: linux-bluefield (Ubuntu Focal)
Status: New => In Progress
** Changed in: linux-bluefield (Ubuntu Focal)
Assignee: (unassigned) => Shih-Yi Chen (shihyic)
** Changed in: linux-bluefield (Ubuntu Jammy)
Importance: Undecided => Medium
** Changed in: linux-bluefield (Ubuntu Jammy)
Status: New => In Progress
** Changed in: linux-bluefield (Ubuntu Jammy)
Assignee: (unassigned) => Shih-Yi Chen (shihyic)
** Changed in: linux-bluefield (Ubuntu)
Status: New => Invalid
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You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux-bluefield in Ubuntu.
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:
In Progress
Status in linux-bluefield source package in Jammy:
In Progress
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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