CVE-2023-53292Published

blk-mq: fix NULL dereference on q->elevator in blk_mq_elv_switch_none

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-2023-53292

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": [
                        "block/blk-mq.c"
                    ],
                    "versions": [
                        {
                            "version": "5fd7a84a09e640016fe106dd3e992f5210e23dc7",
                            "lessThan": "988ddb77218d3975dd13dee7bb0e1fae098a9fdb",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "5fd7a84a09e640016fe106dd3e992f5210e23dc7",
                            "lessThan": "3e977386521b71471e66ec2ba82efdfcc456adf2",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "5fd7a84a09e640016fe106dd3e992f5210e23dc7",
                            "lessThan": "245165658e1c9f95c0fecfe02b9b1ebd30a1198a",
                            "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": [
                        "block/blk-mq.c"
                    ],
                    "versions": [
                        {
                            "version": "5.19",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.19",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.175",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.4.7",
                            "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