CVE-2023-52785

MEDIUM

Linux Kernel 6.5-6.5.12 - Race Condition in UFS Core MCQ Abort and ISR

Title source: llm
STIX 2.1

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

Scores

CVSS v3 4.7
EPSS 0.0018
EPSS Percentile 7.5%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:H/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-362
Status published
Products (10)
Linux/Linux < 6.5
Linux/Linux 6.5
Linux/Linux 6.5.13 - 6.5.*
Linux/Linux 6.6.3 - 6.6.*
Linux/Linux 6.7
Linux/Linux f1304d4420777f82a1d844c606db3d9eca841765 - 27900d7119c464b43cd9eac69c85884d17bae240
Linux/Linux f1304d4420777f82a1d844c606db3d9eca841765 - 8f15a7e3c054d960bbd1521110700450bbf798a1
Linux/Linux f1304d4420777f82a1d844c606db3d9eca841765 - f84d461f33a6b27304d468d9cfb56c0cefdb4ee7
linux/linux_kernel 6.7 rc1
linux/linux_kernel 6.5 - 6.5.13
Published May 21, 2024
Tracked Since Feb 18, 2026