CVE-2023-52785

medium

Description

In the Linux kernel, the following vulnerability has been resolved: scsi: ufs: core: Fix racing issue between ufshcd_mcq_abort() and ISR If command timeout happens and cq complete IRQ is raised at the same time, ufshcd_mcq_abort clears lprb->cmd and a NULL pointer deref happens in the ISR. Error log: ufshcd_abort: Device abort task at tag 18 Unable to handle kernel NULL pointer dereference at virtual address 0000000000000108 pc : [0xffffffe27ef867ac] scsi_dma_unmap+0xc/0x44 lr : [0xffffffe27f1b898c] ufshcd_release_scsi_cmd+0x24/0x114

References

https://git.kernel.org/stable/c/f84d461f33a6b27304d468d9cfb56c0cefdb4ee7

https://git.kernel.org/stable/c/8f15a7e3c054d960bbd1521110700450bbf798a1

https://git.kernel.org/stable/c/27900d7119c464b43cd9eac69c85884d17bae240

Details

Source: Mitre, NVD

Published: 2024-05-21

Updated: 2025-01-14

Risk Information

CVSS v2

Base Score: 3.8

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

Severity: Low

CVSS v3

Base Score: 4.7

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

Severity: Medium

EPSS

EPSS: 0.00057