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TI-2023-08029 Aliases CVE-2023-21640GHSA-f8q5-x346-4rf5

Buffer Copy Without Checking Size of Input in Linux

Priority LOW 35CWE-120Published · Updated

Key facts

Attack vector
Local
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-120 and the CVSS impact.

Summary

Memory corruption in Linux when the file upload API is called with parameters having large buffer.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00115 1st percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
QualcommSnapdragonFastConnect 6900; FastConnect 7800; Snapdragon 8 Gen 1 Mobile Platform; WCD9380; WSA8830; WSA8835—No fix listedCNA
  • Snapdragon VendorQualcomm Affected FastConnect 6900; FastConnect 7800; Snapdragon 8 Gen 1 Mobile Platform; WCD9380; WSA8830; WSA8835 Fixed in — No fix listed CNA

CPE configurations NVD · 12

CPEVersionsRoleVendor
cpe:2.3:o:qualcomm:fastconnect_6900_firmware:-:*:*:*:*:*:*:*not specified by NVDVulnerableQualcomm
cpe:2.3:h:qualcomm:fastconnect_6900:-:*:*:*:*:*:*:*not specified by NVDRunning onQualcomm
cpe:2.3:o:qualcomm:fastconnect_7800_firmware:-:*:*:*:*:*:*:*not specified by NVDVulnerableQualcomm
cpe:2.3:h:qualcomm:fastconnect_7800:-:*:*:*:*:*:*:*not specified by NVDRunning onQualcomm
cpe:2.3:o:qualcomm:snapdragon_8_gen_1_firmware:-:*:*:*:*:*:*:*not specified by NVDVulnerableQualcomm
cpe:2.3:h:qualcomm:snapdragon_8_gen_1:-:*:*:*:*:*:*:*not specified by NVDRunning onQualcomm
cpe:2.3:o:qualcomm:wcd9380_firmware:-:*:*:*:*:*:*:*not specified by NVDVulnerableQualcomm
cpe:2.3:h:qualcomm:wcd9380:-:*:*:*:*:*:*:*not specified by NVDRunning onQualcomm
cpe:2.3:o:qualcomm:wsa8830_firmware:-:*:*:*:*:*:*:*not specified by NVDVulnerableQualcomm
cpe:2.3:h:qualcomm:wsa8830:-:*:*:*:*:*:*:*not specified by NVDRunning onQualcomm
  • cpe:2.3:o:qualcomm:fastconnect_6900_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Qualcomm
  • cpe:2.3:h:qualcomm:fastconnect_6900:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Qualcomm
  • cpe:2.3:o:qualcomm:fastconnect_7800_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Qualcomm
  • cpe:2.3:h:qualcomm:fastconnect_7800:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Qualcomm
  • cpe:2.3:o:qualcomm:snapdragon_8_gen_1_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Qualcomm
  • cpe:2.3:h:qualcomm:snapdragon_8_gen_1:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Qualcomm
  • cpe:2.3:o:qualcomm:wcd9380_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Qualcomm
  • cpe:2.3:h:qualcomm:wcd9380:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Qualcomm
  • cpe:2.3:o:qualcomm:wsa8830_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Qualcomm
  • cpe:2.3:h:qualcomm:wsa8830:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Qualcomm
Show 2 more CPE
CPEVersionsRoleVendor
cpe:2.3:o:qualcomm:wsa8835_firmware:-:*:*:*:*:*:*:*not specified by NVDVulnerableQualcomm
cpe:2.3:h:qualcomm:wsa8835:-:*:*:*:*:*:*:*not specified by NVDRunning onQualcomm
  • cpe:2.3:o:qualcomm:wsa8835_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Qualcomm
  • cpe:2.3:h:qualcomm:wsa8835:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Qualcomm

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-21640
  2. 2026-10-03 Alias added: GHSA-f8q5-x346-4rf5

References

Advisory 1

  • TI-2025-15441 Incorrect Authorization in Graphics Windows KEVCVSS 3.1HIGH 8.6
  • TI-2025-15440 Incorrect Authorization in Graphics KEVCVSS 3.1HIGH 8.6
  • TI-2023-16287 Integer Overflow or Wraparound in Graphics Linux KEVCVSS 3.1HIGH 8.4
  • TI-2023-16286 Use of Out-of-range Pointer Offset in Graphics KEVCVSS 3.1HIGH 8.4
  • TI-2026-17287 Integer Overflow or Wraparound in Graphics KEVCVSS 3.1HIGH 7.8
  • TI-2024-28736 Use After Free in DSP Service KEVCVSS 3.1HIGH 7.8
See all 616 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences