CVE-2026-99055Published

tcp: reject net_iov in zerocopy receive mapping hints

Exact source revision recorded 23 Oct 2026 16:01:20 UTC. It does not establish the source's current position. Latest evidence.

Recorded JSON

cve-program · CVE-2026-99055

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/ipv4/tcp.c"
                    ],
                    "versions": [
                        {
                            "version": "9f6b619edf2e85746f261b42ae8f818a59d126f7",
                            "lessThan": "563d3564513496b9ce3b3ba7a5154427554d0f06",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "9f6b619edf2e85746f261b42ae8f818a59d126f7",
                            "lessThan": "1c7463ac0e99cc91c4eecc1b69a740ef1a619932",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "9f6b619edf2e85746f261b42ae8f818a59d126f7",
                            "lessThan": "3aa6f536a95eb0617c313ae2eb76fdfa85331f85",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "9f6b619edf2e85746f261b42ae8f818a59d126f7",
                            "lessThan": "8b1f0af1fd5fd113432233ed8a3862ee7c30a84f",
                            "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/ipv4/tcp.c"
                    ],
                    "versions": [
                        {
                            "version": "6.12",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "6.12",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.113",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.57",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2.11",
                            "lessThanOrEqual": "7.2.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.3",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }