CVE-2023-52785

Summary

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 Software

VendorProductVersion RangeStatus
LinuxLinuxf1304d4420777f82a1d844c606db3d9eca841765 < 8f15a7e3c054d960bbd1521110700450bbf798a1affected
LinuxLinuxf1304d4420777f82a1d844c606db3d9eca841765 < f84d461f33a6b27304d468d9cfb56c0cefdb4ee7affected
LinuxLinuxf1304d4420777f82a1d844c606db3d9eca841765 < 27900d7119c464b43cd9eac69c85884d17bae240affected
LinuxLinux6.5affected
LinuxLinux0 < 6.5unaffected
LinuxLinux6.5.13 <= 6.5.*unaffected
LinuxLinux6.6.3 <= 6.6.*unaffected
LinuxLinux6.7 <= *unaffected

Weaknesses

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: partial

CVE Program Container

Additional References

References