CVE-2021-47398

MEDIUM

Linux Kernel 5.13-5.14.9 - Kernel Pointer Leak via HFI1 RDMA Pointer Print

Title source: llm

Description

In the Linux kernel, the following vulnerability has been resolved: RDMA/hfi1: Fix kernel pointer leak Pointers should be printed with %p or %px rather than cast to 'unsigned long long' and printed with %llx. Change %llx to %p to print the secured pointer.

References (2)

Core 2

Core References

Patch

https://git.kernel.org/stable/c/714bfabe5f2901d96902e271d7217601fe4703e5

Patch

https://git.kernel.org/stable/c/7d5cfafe8b4006a75b55c2f1fdfdb363f9a5cc98

Scores

CVSS v3 5.5

EPSS 0.0021

EPSS Percentile 10.8%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-401

Status published

Products (8)

Linux/Linux < 5.13

Linux/Linux 042a00f93aad5874937e00f36e68301f7e3a0af1 - 714bfabe5f2901d96902e271d7217601fe4703e5

Linux/Linux 042a00f93aad5874937e00f36e68301f7e3a0af1 - 7d5cfafe8b4006a75b55c2f1fdfdb363f9a5cc98

Linux/Linux 5.13

Linux/Linux 5.14.10 - 5.14.*

Linux/Linux 5.15

linux/linux_kernel 5.15 rc1 (3 CPE variants)

linux/linux_kernel 5.13 - 5.14.10

Published May 21, 2024

Tracked Since Feb 18, 2026