CVE-2022-50384

high

Description

In the Linux kernel, the following vulnerability has been resolved: staging: vme_user: Fix possible UAF in tsi148_dma_list_add Smatch report warning as follows: drivers/staging/vme_user/vme_tsi148.c:1757 tsi148_dma_list_add() warn: '&entry->list' not removed from list In tsi148_dma_list_add(), the error path "goto err_dma" will not remove entry->list from list->entries, but entry will be freed, then list traversal may cause UAF. Fix by removeing it from list->entries before free().

References

https://git.kernel.org/stable/c/e6b0adff99edf246ba1f8d464530a0438cb1cbda

https://git.kernel.org/stable/c/cf138759a7e92c75cfc1b7ba705e4108fe330edf

https://git.kernel.org/stable/c/a45ba33d398a821147d7e5f16ead7eb125e331e2

https://git.kernel.org/stable/c/85db68fc901da52314ded80aace99f8b684c7815

https://git.kernel.org/stable/c/5d2b286eb034af114f67d9967fc3fbc1829bb712

https://git.kernel.org/stable/c/5cc4eea715a3fcf4e516662f736dfee63979465f

https://git.kernel.org/stable/c/51c0ad3b7c5b01f9314758335a13f157b05fa56d

https://git.kernel.org/stable/c/357057ee55d3c99a5de5abe8150f7bca04f8e53b

https://git.kernel.org/stable/c/1f5661388f43df3ac106ce93e67d8d22b16a78ff

Details

Source: Mitre, NVD

Published: 2025-09-18

Updated: 2025-09-19

Risk Information

CVSS v2

Base Score: 5.6

Vector: CVSS2#AV:L/AC:L/Au:N/C:P/I:N/A:C

Severity: Medium

CVSS v3

Base Score: 7.1

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

Severity: High

EPSS

EPSS: 0.00033