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CVE-2025-39962 rxrpc: Fix untrusted unsigned subtract

🗓️ 09 Oct 2025 12:13:22Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 6 Views

Linux kernel fix untrusted unsigned subtract in rxrpc; prechecks token length and decodes responses using sizeof.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
AstraLinux
Astra Linux – Vulnerability in Linux 5.10
19 Jun 202611:10
astralinux
Circl
CVE-2025-39962
3 Feb 202615:19
circl
CNNVD
Linux kernel 安全漏洞
9 Oct 202500:00
cnnvd
CVE
CVE-2025-39962
9 Oct 202512:13
cve
Debian CVE
CVE-2025-39962
9 Oct 202512:13
debiancve
EUVD
EUVD-2025-33336
9 Oct 202515:31
euvd
NVD
CVE-2025-39962
9 Oct 202513:15
nvd
OSV
BELL-CVE-2025-39962
10 Oct 202506:04
osv
OSV
CVE-2025-39962 rxrpc: Fix untrusted unsigned subtract
9 Oct 202512:13
osv
OSV
DEBIAN-CVE-2025-39962
9 Oct 202513:15
osv
Rows per page
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/rxrpc/rxgk_app.c"
    ],
    "versions": [
      {
        "version": "9d1d2b59341f58126a69b51f9f5f8ccb9f12e54a",
        "lessThan": "71571e187106631a8127f2dde780f35caa358d33",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "9d1d2b59341f58126a69b51f9f5f8ccb9f12e54a",
        "lessThan": "2429a197648178cd4dc930a9d87c13c547460564",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/rxrpc/rxgk_app.c"
    ],
    "versions": [
      {
        "version": "6.16",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.16",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.16.9",
        "lessThanOrEqual": "6.16.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.17",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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