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xfrm: esp: avoid in-place decrypt on shared skb frags

cve-program · CVE-2026-43284

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/esp4.c",
                        "net/ipv4/ip_output.c",
                        "net/ipv6/esp6.c",
                        "net/ipv6/ip6_output.c"
                    ],
                    "versions": [
                        {
                            "version": "cac2661c53f35cbe651bef9b07026a5a05ab8ce0",
                            "lessThan": "a6cb440f274a22456ef3e86b457344f1678f38f9",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "cac2661c53f35cbe651bef9b07026a5a05ab8ce0",
                            "lessThan": "ab8b995323e5237041472d07e5055f5f7dcdf15b",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "cac2661c53f35cbe651bef9b07026a5a05ab8ce0",
                            "lessThan": "fe785bb3a8096dffcc4048a85cd0c83337eeecad",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "cac2661c53f35cbe651bef9b07026a5a05ab8ce0",
                            "lessThan": "5d55c7336f8032d434adcc5fab987ccc93a44aec",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "cac2661c53f35cbe651bef9b07026a5a05ab8ce0",
                            "lessThan": "8253aab4659ca16116b522203c2a6b18dccacea7",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "cac2661c53f35cbe651bef9b07026a5a05ab8ce0",
                            "lessThan": "50ed1e7873100f77abad20fd31c51029bc49cd03",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "cac2661c53f35cbe651bef9b07026a5a05ab8ce0",
                            "lessThan": "b54edf1e9a3fd3491bdcb82a21f8d21315271e0d",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "cac2661c53f35cbe651bef9b07026a5a05ab8ce0",
                            "lessThan": "71a1d9d985d26716f74d21f18ee8cac821b06e97",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "cac2661c53f35cbe651bef9b07026a5a05ab8ce0",
                            "lessThan": "52646cbd00e765a6db9c3afe9535f26218276034",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "cac2661c53f35cbe651bef9b07026a5a05ab8ce0",
                            "lessThan": "f4c50a4034e62ab75f1d5cdd191dd5f9c77fdff4",
                            "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/esp4.c",
                        "net/ipv4/ip_output.c",
                        "net/ipv6/esp6.c",
                        "net/ipv6/ip6_output.c"
                    ],
                    "versions": [
                        {
                            "version": "4.11",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "4.11",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.255",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.205",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.206",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.171",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.172",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.138",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.87",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.28",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.0.5",
                            "lessThanOrEqual": "7.0.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.1",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }

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

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Sources read 9 Nov 18:10 UTC · 275 of 275 readable · 273 fully read · documentation 469/469 current