CVE-2023-53500Published

xfrm: fix slab-use-after-free in decode_session6

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-2023-53500

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/xfrm/xfrm_interface_core.c"
                    ],
                    "versions": [
                        {
                            "version": "f855691975bb06373a98711e4cfe2c224244b536",
                            "lessThan": "da4cbaa75ed088b6d70db77b9103a27e2359e243",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "f855691975bb06373a98711e4cfe2c224244b536",
                            "lessThan": "db0e50741f0387f388e9ec824ea7ae8456554d5b",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "f855691975bb06373a98711e4cfe2c224244b536",
                            "lessThan": "bafa236380816b41b2c4c6970d9067fefa4a6c9e",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "f855691975bb06373a98711e4cfe2c224244b536",
                            "lessThan": "44b3d40967009304617a7a6486490c1d6c12f899",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "f855691975bb06373a98711e4cfe2c224244b536",
                            "lessThan": "0d27567fde5be5f0edc2db5c110142b7915b8fa8",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "f855691975bb06373a98711e4cfe2c224244b536",
                            "lessThan": "86f15300a22656db3fa8c8967defbcd24fac4d37",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "f855691975bb06373a98711e4cfe2c224244b536",
                            "lessThan": "53223f2ed1ef5c90dad814daaaefea4e68a933c8",
                            "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/xfrm/xfrm_interface_core.c"
                    ],
                    "versions": [
                        {
                            "version": "3.19",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "3.19",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.19.293",
                            "lessThanOrEqual": "4.19.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.4.255",
                            "lessThanOrEqual": "5.4.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.192",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.128",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.47",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.4.12",
                            "lessThanOrEqual": "6.4.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.5",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }

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