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CVE-2025-39680 i2c: rtl9300: Fix out-of-bounds bug in rtl9300_i2c_smbus_xfer

🗓️ 05 Sep 2025 17:20:46Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 16 Views

Fix out-of-bounds in rtl9300 i2c smbus transfer by validating data->block[0] from user.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
astralinux
AstraLinux
Astra Linux – Vulnerability in Linux 5.10
20 May 202605:53
astralinux
bdu_fstec
BDU FSTEC
The vulnerability of the rtl9300_i2c_smbus_xfer() function in the drivers/i2c/busses/i2c-rtl9300.c driver of the I2C bus subsystem of the Linux operating system allows a hacker to cause a service failure.
11 Mar 202600:00
bdu_fstec
cnnvd
CNNVD
Linux kernel 安全漏洞
5 Sep 202500:00
cnnvd
cve
CVE
CVE-2025-39680
5 Sep 202517:20
cve
debiancve
Debian CVE
CVE-2025-39680
5 Sep 202517:20
debiancve
euvd
EUVD
EUVD-2025-31544
3 Oct 202520:07
euvd
nvd
NVD
CVE-2025-39680
5 Sep 202518:15
nvd
osv
OSV
BELL-CVE-2025-39680
6 Sep 202506:02
osv
osv
OSV
DEBIAN-CVE-2025-39680
5 Sep 202518:15
osv
osv
OSV
UBUNTU-CVE-2025-39680
5 Sep 202518:15
osv
Rows per page
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/i2c/busses/i2c-rtl9300.c"
    ],
    "versions": [
      {
        "version": "c366be720235301fdadf67e6f1ea6ff32669c074",
        "lessThan": "071e43fcba5ddd9a7813e6cc0aa10299eae41b21",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c366be720235301fdadf67e6f1ea6ff32669c074",
        "lessThan": "57f312b955938fc4663f430cb57a71f2414f601b",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/i2c/busses/i2c-rtl9300.c"
    ],
    "versions": [
      {
        "version": "6.13",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.13",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.16.4",
        "lessThanOrEqual": "6.16.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.17",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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05 Aug 2026 12:04Current
CVSS 3.17.8
EPSS0.00153
16