CVE-2026-21375

🗓️ 06 Apr 2026 15:33:51Reported by qualcommType

CVE-2026-21375 causes memory corruption from a buffer overread due to unvalidated output buffer size during IOCTL.

Reporter	Title	Published	Views	Family All 10
BDU FSTEC	The vulnerability of embedded software developed by Qualcomm, related to the execution of operations outside the buffer in memory, allows attackers to cause memory corruption.	13 Apr 202600:00	–	bdu_fstec
Circl	CVE-2026-21375	6 Apr 202616:26	–	circl
CNNVD	Qualcomm Chipsets 安全漏洞	6 Apr 202600:00	–	cnnvd
Cvelist	CVE-2026-21375 Buffer Over-read in Camera	6 Apr 202615:33	–	cvelist
EUVD	EUVD-2026-19330	6 Apr 202618:33	–	euvd
NCSC	Vulnerabilities found in Google Android and Samsung Mobile devices	2 Jun 202608:00	–	ncsc
NVD	CVE-2026-21375	6 Apr 202616:16	–	nvd
Positive Technologies	PT-2026-30645	6 Apr 202600:00	–	ptsecurity
RedhatCVE	CVE-2026-21375	7 Apr 202617:03	–	redhatcve
Vulnrichment	CVE-2026-21375 Buffer Over-read in Camera	6 Apr 202615:33	–	vulnrichment

NVD

Node

qualcomm snapdragon_662_mobile_platform_firmwareMatch-

AND

qualcomm snapdragon_662_mobile_platformMatch-

Node

qualcomm snapdragon_7c+_gen_3_compute_firmwareMatch-

AND

qualcomm snapdragon_7c+_gen_3_computeMatch-

Node

qualcomm snapdragon_8cx_gen_3_compute_platform_firmwareMatch-

AND

qualcomm snapdragon_8cx_gen_3_compute_platformMatch-

Node

qualcomm wsa8832_firmwareMatch-

AND

qualcomm wsa8832Match-

Node

qualcomm wsa8835_firmwareMatch-

AND

qualcomm wsa8835Match-

Node

qualcomm wsa8840_firmwareMatch-

AND

qualcomm wsa8840Match-

Node

qualcomm snapdragon_ar1_gen_1_platform_firmwareMatch-

AND

qualcomm snapdragon_ar1_gen_1_platformMatch-

Node

qualcomm wcd9370_firmwareMatch-

AND

qualcomm wcd9370Match-

Node

qualcomm wcd9375_firmwareMatch-

AND

qualcomm wcd9375Match-

Node

qualcomm wcd9378c_firmwareMatch-

AND

qualcomm wcd9378cMatch-

Node

qualcomm wcd9380_firmwareMatch-

AND

qualcomm wcd9380Match-

Node

qualcomm snapdragon_460_mobile_platform_firmwareMatch-

AND

qualcomm snapdragon_460_mobile_platformMatch-

Node

qualcomm sc8380xp_firmwareMatch-

AND

qualcomm sc8380xpMatch-

Node

qualcomm video_collaboration_vc3_platform_firmwareMatch-

AND

qualcomm video_collaboration_vc3_platformMatch-

Node

qualcomm qcm6490_firmwareMatch-

AND

qualcomm qcm6490Match-

Node

qualcomm qcm5430_firmwareMatch-

AND

qualcomm qcm5430Match-

Node

qualcomm qca0000_firmwareMatch-

AND

qualcomm qca0000Match-

Node

qualcomm fastconnect_7800_firmwareMatch-

AND

qualcomm fastconnect_7800Match-

Node

qualcomm fastconnect_6900_firmwareMatch-

AND

qualcomm fastconnect_6900Match-

Node

qualcomm fastconnect_6700_firmwareMatch-

AND

qualcomm fastconnect_6700Match-

Node

qualcomm cologne_firmwareMatch-

AND

qualcomm cologneMatch-

Node

qualcomm wcd9385_firmwareMatch-

AND

qualcomm wcd9385Match-

Node

qualcomm wcn3950_firmwareMatch-

AND

qualcomm wcn3950Match-

Node

qualcomm wcn3988_firmwareMatch-

AND

qualcomm wcn3988Match-

Node

qualcomm wsa8830_firmwareMatch-

AND

qualcomm wsa8830Match-

Node

qualcomm wsa8845_firmwareMatch-

AND

qualcomm wsa8845Match-

Node

qualcomm wsa8845h_firmwareMatch-

AND

qualcomm wsa8845hMatch-

Node

qualcomm x2000077_firmwareMatch-

AND

qualcomm x2000077Match-

Node

qualcomm x2000086_firmwareMatch-

AND

qualcomm x2000086Match-

Node

qualcomm x2000090_firmwareMatch-

AND

qualcomm x2000090Match-

Node

qualcomm x2000092_firmwareMatch-

AND

qualcomm x2000092Match-

Node

qualcomm x2000094_firmwareMatch-

AND

qualcomm x2000094Match-

Node

qualcomm xg101002_firmwareMatch-

AND

qualcomm xg101002Match-

Node

qualcomm xg101032_firmwareMatch-

AND

qualcomm xg101032Match-

Node

qualcomm xg101039_firmwareMatch-

AND

qualcomm xg101039Match-

[
  {
    "defaultStatus": "unaffected",
    "platforms": [
      "Snapdragon Compute",
      "Snapdragon Industrial IOT",
      "Snapdragon Mobile"
    ],
    "product": "Snapdragon",
    "vendor": "Qualcomm, Inc.",
    "versions": [
      {
        "status": "affected",
        "version": "Cologne"
      },
      {
        "status": "affected",
        "version": "FastConnect 6700"
      },
      {
        "status": "affected",
        "version": "FastConnect 6900"
      },
      {
        "status": "affected",
        "version": "FastConnect 7800"
      },
      {
        "status": "affected",
        "version": "QCA0000"
      },
      {
        "status": "affected",
        "version": "QCM5430"
      },
      {
        "status": "affected",
        "version": "QCM6490"
      },
      {
        "status": "affected",
        "version": "Qualcomm Video Collaboration VC3 Platform"
      },
      {
        "status": "affected",
        "version": "SC8380XP"
      },
      {
        "status": "affected",
        "version": "Snapdragon 460 Mobile Platform"
      },
      {
        "status": "affected",
        "version": "Snapdragon 662 Mobile Platform"
      },
      {
        "status": "affected",
        "version": "Snapdragon 7c+ Gen 3 Compute"
      },
      {
        "status": "affected",
        "version": "Snapdragon 8cx Gen 3 Compute Platform"
      },
      {
        "status": "affected",
        "version": "Snapdragon AR1 Gen 1 Platform"
      },
      {
        "status": "affected",
        "version": "WCD9370"
      },
      {
        "status": "affected",
        "version": "WCD9375"
      },
      {
        "status": "affected",
        "version": "WCD9378C"
      },
      {
        "status": "affected",
        "version": "WCD9380"
      },
      {
        "status": "affected",
        "version": "WCD9385"
      },
      {
        "status": "affected",
        "version": "WCN3950"
      },
      {
        "status": "affected",
        "version": "WCN3988"
      },
      {
        "status": "affected",
        "version": "WSA8830"
      },
      {
        "status": "affected",
        "version": "WSA8832"
      },
      {
        "status": "affected",
        "version": "WSA8835"
      },
      {
        "status": "affected",
        "version": "WSA8840"
      },
      {
        "status": "affected",
        "version": "WSA8845"
      },
      {
        "status": "affected",
        "version": "WSA8845H"
      },
      {
        "status": "affected",
        "version": "X2000077"
      },
      {
        "status": "affected",
        "version": "X2000086"
      },
      {
        "status": "affected",
        "version": "X2000090"
      },
      {
        "status": "affected",
        "version": "X2000092"
      },
      {
        "status": "affected",
        "version": "X2000094"
      },
      {
        "status": "affected",
        "version": "XG101002"
      },
      {
        "status": "affected",
        "version": "XG101032"
      },
      {
        "status": "affected",
        "version": "XG101039"
      }
    ]
  }
]

Source	Link
docs	www.docs.qualcomm.com/product/publicresources/securitybulletin/april-2026-bulletin.html

17 Jun 2026 10:18Current

6Medium risk

Vulners AI Score6

CVSS 3.17.8

EPSS0.00075

SSVC

CWE-126