{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2023-53799",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-12-08T23:58:35.275Z",
        "datePublished": "2025-12-09T00:00:55.629Z",
        "dateUpdated": "2026-05-11T19:51:45.162Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T19:51:45.162Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ncrypto: api - Use work queue in crypto_destroy_instance\n\nThe function crypto_drop_spawn expects to be called in process\ncontext.  However, when an instance is unregistered while it still\nhas active users, the last user may cause the instance to be freed\nin atomic context.\n\nFix this by delaying the freeing to a work queue."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "crypto/algapi.c",
                        "include/crypto/algapi.h"
                    ],
                    "versions": [
                        {
                            "version": "6bfd48096ff8ecabf955958b51ddfa7988eb0a14",
                            "lessThan": "625bf86bf53eb7a8ee60fb9dc45b272b77e5ce1c",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "6bfd48096ff8ecabf955958b51ddfa7988eb0a14",
                            "lessThan": "048545d9fc6424b0a11e7e8771225bb9afe09422",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "6bfd48096ff8ecabf955958b51ddfa7988eb0a14",
                            "lessThan": "c4cb61c5f976183c07d16b0071f0c60bc212ef1f",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "6bfd48096ff8ecabf955958b51ddfa7988eb0a14",
                            "lessThan": "867a146690960ac7b89ce40f4ee60dd32eeb1682",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "6bfd48096ff8ecabf955958b51ddfa7988eb0a14",
                            "lessThan": "c0dbcebc7f390ec7dbe010dcc22c60f0c6bfc26d",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "6bfd48096ff8ecabf955958b51ddfa7988eb0a14",
                            "lessThan": "9ae4577bc077a7e32c3c7d442c95bc76865c0f17",
                            "status": "affected",
                            "versionType": "git"
                        }
                    ]
                },
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "crypto/algapi.c",
                        "include/crypto/algapi.h"
                    ],
                    "versions": [
                        {
                            "version": "2.6.19",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "2.6.19",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.195",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.132",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.53",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.4.16",
                            "lessThanOrEqual": "6.4.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.5.3",
                            "lessThanOrEqual": "6.5.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }
            ],
            "cpeApplicability": [
                {
                    "nodes": [
                        {
                            "operator": "OR",
                            "negate": false,
                            "cpeMatch": [
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.19",
                                    "versionEndExcluding": "5.10.195"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.19",
                                    "versionEndExcluding": "5.15.132"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.19",
                                    "versionEndExcluding": "6.1.53"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.19",
                                    "versionEndExcluding": "6.4.16"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.19",
                                    "versionEndExcluding": "6.5.3"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.19",
                                    "versionEndExcluding": "6.6"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/625bf86bf53eb7a8ee60fb9dc45b272b77e5ce1c"
                },
                {
                    "url": "https://git.kernel.org/stable/c/048545d9fc6424b0a11e7e8771225bb9afe09422"
                },
                {
                    "url": "https://git.kernel.org/stable/c/c4cb61c5f976183c07d16b0071f0c60bc212ef1f"
                },
                {
                    "url": "https://git.kernel.org/stable/c/867a146690960ac7b89ce40f4ee60dd32eeb1682"
                },
                {
                    "url": "https://git.kernel.org/stable/c/c0dbcebc7f390ec7dbe010dcc22c60f0c6bfc26d"
                },
                {
                    "url": "https://git.kernel.org/stable/c/9ae4577bc077a7e32c3c7d442c95bc76865c0f17"
                }
            ],
            "title": "crypto: api - Use work queue in crypto_destroy_instance",
            "x_generator": {
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}