Vulnerability 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
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 6.5, < 6.5.13 |
Related Weaknesses (CWE)
References
- https://git.kernel.org/stable/c/27900d7119c464b43cd9eac69c85884d17bae240Patch
- https://git.kernel.org/stable/c/8f15a7e3c054d960bbd1521110700450bbf798a1Patch
- https://git.kernel.org/stable/c/f84d461f33a6b27304d468d9cfb56c0cefdb4ee7Patch
- https://git.kernel.org/stable/c/27900d7119c464b43cd9eac69c85884d17bae240Patch
- https://git.kernel.org/stable/c/8f15a7e3c054d960bbd1521110700450bbf798a1Patch
- https://git.kernel.org/stable/c/f84d461f33a6b27304d468d9cfb56c0cefdb4ee7Patch
FAQ
What is CVE-2023-52785?
CVE-2023-52785 is a vulnerability with a CVSS score of 4.7 (MEDIUM). 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 t...
How severe is CVE-2023-52785?
CVE-2023-52785 has been rated MEDIUM with a CVSS base score of 4.7/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2023-52785?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.