CVE-2025-21640Published

sctp: sysctl: cookie_hmac_alg: avoid using current->nsproxy

Exact source revision recorded 23 Oct 2026 15:48:27 UTC. It does not establish the source's current position. Latest evidence.

Recorded JSON

cve-program · CVE-2025-21640

Published

Linux

Vendor product

Original vendor version evidence · not evaluated as a NuGet range

{
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "net/sctp/sysctl.c"
                    ],
                    "versions": [
                        {
                            "version": "3c68198e75111a905ac2412be12bf7b29099729b",
                            "lessThan": "5599b212d2f4466e1832a94e9932684aaa364587",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "3c68198e75111a905ac2412be12bf7b29099729b",
                            "lessThan": "03ca51faba2b017bf6c90e139434c4117d0afcdc",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "3c68198e75111a905ac2412be12bf7b29099729b",
                            "lessThan": "86ddf8118123cb58a0fb8724cad6979c4069065b",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "3c68198e75111a905ac2412be12bf7b29099729b",
                            "lessThan": "3cd0659deb9c03535fd61839e91d4d4d3e51ac71",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "3c68198e75111a905ac2412be12bf7b29099729b",
                            "lessThan": "ad673e514b2793b8d5902f6ba6ab7e890dea23d5",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "3c68198e75111a905ac2412be12bf7b29099729b",
                            "lessThan": "f0bb3935470684306e4e04793a20ac4c4b08de0b",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "3c68198e75111a905ac2412be12bf7b29099729b",
                            "lessThan": "ea62dd1383913b5999f3d16ae99d411f41b528d4",
                            "status": "affected",
                            "versionType": "git"
                        }
                    ]
                }

Linux

Vendor product

Original vendor version evidence · not evaluated as a NuGet range

{
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "net/sctp/sysctl.c"
                    ],
                    "versions": [
                        {
                            "version": "3.8",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "3.8",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.4.292",
                            "lessThanOrEqual": "5.4.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.234",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.177",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.125",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.72",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.10",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.13",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }

Original source record · Cite this exact observation · Complete original publisher JSON