CVE-2026-31746Published

s390/zcrypt: Fix memory leak with CCA cards used as accelerator

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-2026-31746

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/s390/crypto/zcrypt_msgtype6.c"
                    ],
                    "versions": [
                        {
                            "version": "919b3885c293057061af32dfeb0e20bba4f7a378",
                            "lessThan": "1650268579e1113b30402dbcca4dba6589a0fccf",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "57db62a130ce69e6f3a870cf1119d8f860391f97",
                            "lessThan": "586222c37d4027dbf60a604fbe820184fee7c1c9",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "57db62a130ce69e6f3a870cf1119d8f860391f97",
                            "lessThan": "ace37bfec3822033e59fff390f2ff99fc96ebe4f",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "57db62a130ce69e6f3a870cf1119d8f860391f97",
                            "lessThan": "c8d46f17c2fc7d25c18e60c008928aecab26184d",
                            "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/s390/crypto/zcrypt_msgtype6.c"
                    ],
                    "versions": [
                        {
                            "version": "6.16",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "6.16",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.22",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.19.12",
                            "lessThanOrEqual": "6.19.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.0",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }

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