CVE-2021-47614

HIGH

Linux Kernel 5.14 - Use-After-Free in RDMA/irdma PBLE Info List Handling

Title source: llm

Description

In the Linux kernel, the following vulnerability has been resolved: RDMA/irdma: Fix a user-after-free in add_pble_prm When irdma_hmc_sd_one fails, 'chunk' is freed while its still on the PBLE info list. Add the chunk entry to the PBLE info list only after successful setting of the SD in irdma_hmc_sd_one.

References (2)

Core 2

Core References

Patch

https://git.kernel.org/stable/c/11eebcf63e98fcf047a876a51d76afdabc3b8b9b

Patch

https://git.kernel.org/stable/c/1e11a39a82e95ce86f849f40dda0d9c0498cebd9

Scores

CVSS v3 7.8

EPSS 0.0022

EPSS Percentile 12.1%

Attack Vector LOCAL

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-416

Status published

Products (7)

Linux/Linux < 5.14

Linux/Linux 5.14

Linux/Linux 5.15.10 - 5.15.*

Linux/Linux 5.16

Linux/Linux e8c4dbc2fcacf5a7468d312168bb120c27c38b32 - 11eebcf63e98fcf047a876a51d76afdabc3b8b9b

Linux/Linux e8c4dbc2fcacf5a7468d312168bb120c27c38b32 - 1e11a39a82e95ce86f849f40dda0d9c0498cebd9

linux/linux_kernel 5.14 - 5.15.10

Published Jun 19, 2024

Tracked Since Feb 18, 2026