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crypto: ccp: Don't attempt to copy PDH cert to userspace if PSP command failed

cve-program · CVE-2026-31698

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": [
                        "drivers/crypto/ccp/sev-dev.c"
                    ],
                    "versions": [
                        {
                            "version": "76a2b524a4b1d6dc0f2421f9854a01d55d5e5436",
                            "lessThan": "af67d35da744b6b678c7a0296d9c679658779829",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "76a2b524a4b1d6dc0f2421f9854a01d55d5e5436",
                            "lessThan": "854d7846e1d29f32f1bbeb2e869e794df12067f6",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "76a2b524a4b1d6dc0f2421f9854a01d55d5e5436",
                            "lessThan": "25d9b3446001185484209cf57951f3368462b631",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "76a2b524a4b1d6dc0f2421f9854a01d55d5e5436",
                            "lessThan": "b5c14bd4da1f376f385722fe1da993f1edab6472",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "76a2b524a4b1d6dc0f2421f9854a01d55d5e5436",
                            "lessThan": "78b97e43d0b3e674d9d49ae56937b11e2ba3fcaf",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "76a2b524a4b1d6dc0f2421f9854a01d55d5e5436",
                            "lessThan": "051e51aa55fd4cdc3e8283cf4476aeeb5f563274",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "76a2b524a4b1d6dc0f2421f9854a01d55d5e5436",
                            "lessThan": "50808c13452dae43a2c90b1bbbf9daa16501ce70",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "76a2b524a4b1d6dc0f2421f9854a01d55d5e5436",
                            "lessThan": "e76239fed3cffd6d304d8ca3ce23984fd24f57d3",
                            "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": [
                        "drivers/crypto/ccp/sev-dev.c"
                    ],
                    "versions": [
                        {
                            "version": "4.16",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "4.16",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.258",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.209",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.175",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.136",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.84",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.25",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.0.2",
                            "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 8 Nov 21:05 UTC · 275 of 275 readable · 273 fully read · documentation 469/469 current