CVE-2023-28577

Summary

In the function call related to CAM_REQ_MGR_RELEASE_BUF there is no check if the buffer is being used. So when a function called cam_mem_get_cpu_buf to get the kernel va to use, another thread can call CAM_REQ_MGR_RELEASE_BUF to unmap the kernel va which cause UAF of the kernel address.

Affected Software

VendorProductVersion RangeStatus
Qualcomm, Inc.SnapdragonFastConnect 6800affected
Qualcomm, Inc.SnapdragonFastConnect 6900affected
Qualcomm, Inc.SnapdragonFastConnect 7800affected
Qualcomm, Inc.SnapdragonQCA6391affected
Qualcomm, Inc.SnapdragonQCA6426affected
Qualcomm, Inc.SnapdragonQCA6436affected
Qualcomm, Inc.SnapdragonQCN9074affected
Qualcomm, Inc.SnapdragonQCS410affected
Qualcomm, Inc.SnapdragonQCS610affected
Qualcomm, Inc.SnapdragonSD865 5Gaffected
Qualcomm, Inc.SnapdragonSnapdragon 8 Gen 1 Mobile Platformaffected
Qualcomm, Inc.SnapdragonSnapdragon 865 5G Mobile Platformaffected
Qualcomm, Inc.SnapdragonSnapdragon 865+ 5G Mobile Platform (SM8250-AB)affected
Qualcomm, Inc.SnapdragonSnapdragon 870 5G Mobile Platform (SM8250-AC)affected
Qualcomm, Inc.SnapdragonSnapdragon X55 5G Modem-RF Systemaffected
Qualcomm, Inc.SnapdragonSnapdragon XR2 5G Platformaffected
Qualcomm, Inc.SnapdragonSW5100affected
Qualcomm, Inc.SnapdragonSW5100Paffected
Qualcomm, Inc.SnapdragonSXR2130affected
Qualcomm, Inc.SnapdragonWCD9341affected
Qualcomm, Inc.SnapdragonWCD9370affected
Qualcomm, Inc.SnapdragonWCD9380affected
Qualcomm, Inc.SnapdragonWCN3660Baffected
Qualcomm, Inc.SnapdragonWCN3680Baffected
Qualcomm, Inc.SnapdragonWCN3950affected
Qualcomm, Inc.SnapdragonWCN3980affected
Qualcomm, Inc.SnapdragonWCN3988affected
Qualcomm, Inc.SnapdragonWSA8810affected
Qualcomm, Inc.SnapdragonWSA8815affected
Qualcomm, Inc.SnapdragonWSA8830affected
Qualcomm, Inc.SnapdragonWSA8835affected

Weaknesses

  • CWE-416: CWE-416 Use After Free

ADP Enrichment

CISA ADP Vulnrichment

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

CVE Program Container

Additional References

References