CVE-2026-99213Published

vsock: treat TCP_CLOSING as once-established

Exact source revision recorded 28 Oct 2026 11:27:43 UTC. It does not establish the source's current position. Latest evidence.

Recorded JSON

cve-program · CVE-2026-99213

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/vmw_vsock/af_vsock.c"
                    ],
                    "versions": [
                        {
                            "version": "d021c344051af91f42c5ba9fdedc176740cbd238",
                            "lessThan": "c2c5359ef2c33684fa3f3652fd761a483db8d1e7",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d021c344051af91f42c5ba9fdedc176740cbd238",
                            "lessThan": "44d1ca05d6094a5d75c671a0545249186d790b8d",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d021c344051af91f42c5ba9fdedc176740cbd238",
                            "lessThan": "4f6ac74fa594a918d41255c941256e1d51592d3b",
                            "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/vmw_vsock/af_vsock.c"
                    ],
                    "versions": [
                        {
                            "version": "3.9",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "3.9",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.59",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2.13",
                            "lessThanOrEqual": "7.2.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.3",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }

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