CVE-2023-52785
- Source
- https://cve.org/CVERecord?id=CVE-2023-52785
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-52785.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2023-52785
- Downstream
- Published
- 2024-05-21T15:31:03Z
- Modified
- 2026-08-12T03:51:27Z
- Summary
- scsi: ufs: core: Fix racing issue between ufshcd_mcq_abort() and ISR
- Details
-
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
- Database specific
{ "cna_assigner": "Linux", "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/52xxx/CVE-2023-52785.json" }- References
-
- https://git.kernel.org/stable/c/27900d7119c464b43cd9eac69c85884d17bae240
- https://git.kernel.org/stable/c/8f15a7e3c054d960bbd1521110700450bbf798a1
- https://git.kernel.org/stable/c/f84d461f33a6b27304d468d9cfb56c0cefdb4ee7
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/52xxx/CVE-2023-52785.json
- https://nvd.nist.gov/vuln/detail/CVE-2023-52785
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git