Skip to content
CVE PROGRAM SOURCE RECORDUnscored

CVE-2023-52785

scsi: ufs: core: Fix racing issue between ufshcd_mcq_abort() and ISR

Read JSON ↗CVE.org ↗
Status
Published
Published
Updated
Assigning organization
Linux

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

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • f1304d4420777f82a1d844c606db3d9eca841765 to < 8f15a7e3c054d960bbd1521110700450bbf798a1affected
  • f1304d4420777f82a1d844c606db3d9eca841765 to < f84d461f33a6b27304d468d9cfb56c0cefdb4ee7affected
  • f1304d4420777f82a1d844c606db3d9eca841765 to < 27900d7119c464b43cd9eac69c85884d17bae240affected

Linux Linux

Default version status: affected

  • 6.5affected
  • 0 to < 6.5unaffected
  • 6.5.13 to ≤ 6.5.*unaffected
  • 6.6.3 to ≤ 6.6.*unaffected
  • 6.7 to ≤ *unaffected

References