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CVE-2025-68291 mptcp: Initialise rcv_mss before calling tcp_send_active_reset() in mptcp_do_fastclose().

🗓️ 16 Dec 2025 15:06:12Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 66 Views

CVE-2025-68291: initialise rcv_mss before active reset in mptcp_do_fastclose to prevent division by zero.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
astralinux
AstraLinux
Astra Linux – Vulnerability in Linux 6.1
14 Sep 202612:01
–astralinux
bdu_fstec
BDU FSTEC
Linux kernel MPTCP DoS
6 Feb 202600:00
–bdu_fstec
cbl_mariner
CBLMariner
CVE-2025-68291 affecting package kernel for versions less than 6.6.121.1-1
9 Feb 202623:37
–cbl_mariner
circl
Circl
CVE-2025-68291
10 May 202618:00
–circl
cnnvd
CNNVD
Linux kernel 安全漏洞
16 Dec 202500:00
–cnnvd
cve
CVE
CVE-2025-68291
16 Dec 202515:06
–cve
debian
Debian
[SECURITY] [DLA 4476-1] linux-6.1 security update
11 Feb 202612:48
–debian
debian
Debian
[SECURITY] [DSA 6127-1] linux security update
9 Feb 202619:19
–debian
debiancve
Debian CVE
CVE-2025-68291
16 Dec 202515:06
–debiancve
nessus
Tenable Nessus
Debian dla-4476 : linux-config-6.1 - security update
11 Feb 202600:00
–nessus
Rows per page
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/mptcp/protocol.c"
    ],
    "versions": [
      {
        "version": "9ea05fabce31ff93a0adae8221c58bc6d7b832f3",
        "lessThan": "46b8b58f93f1b383c3840fc6e8fab6c3bce9295f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3a13454fd098ed51e733958488f8ec62859a9ed8",
        "lessThan": "eee39f83246a81d970a9ecb7392b7ab74e660094",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f6fb2cbc91a81178dea23d463503b4525a76825d",
        "lessThan": "05f5e26d488cdc7abc2a826cf1071782d5a21203",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c4f7b0916b95fd2226e5ab98882482b08f52e1c0",
        "lessThan": "88163f85d59b4164884df900ee171720fd26686b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ae155060247be8dcae3802a95bd1bdf93ab3215d",
        "lessThan": "f07f4ea53e22429c84b20832fa098b5ecc0d4e35",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/mptcp/protocol.c"
    ],
    "versions": [
      {
        "version": "6.1.159",
        "lessThan": "6.1.160",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.6.119",
        "lessThan": "6.6.120",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.12.60",
        "lessThan": "6.12.61",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.17.10",
        "lessThan": "6.17.11",
        "status": "affected",
        "versionType": "semver"
      }
    ]
  }
]

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