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

cve-program · CVE-2026-31699

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": "e799035609e1526761aa2f896a974b233d04d36d",
                            "lessThan": "502d10a1d9d477e6c7fc7021a2dac7018f4ab8b5",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "e799035609e1526761aa2f896a974b233d04d36d",
                            "lessThan": "0fb87e44b81385f940b482cba5b3f0bd18fb8185",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "e799035609e1526761aa2f896a974b233d04d36d",
                            "lessThan": "372116eece159adff631b1508344c8b85ebf9559",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "e799035609e1526761aa2f896a974b233d04d36d",
                            "lessThan": "607ba280f2adb5092cf5386c3935afac2ca0031a",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "e799035609e1526761aa2f896a974b233d04d36d",
                            "lessThan": "59e9ae81f8670ccc780bc75f45a355736f640ec9",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "e799035609e1526761aa2f896a974b233d04d36d",
                            "lessThan": "111dcc6d0f016076745824a787d25609d0022f4c",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "e799035609e1526761aa2f896a974b233d04d36d",
                            "lessThan": "3b4fd8f15765d9a3105b834dba8a05d025e5e16e",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "e799035609e1526761aa2f896a974b233d04d36d",
                            "lessThan": "abe4a6d6f606113251868c2c4a06ba904bb41eed",
                            "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