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dmaengine: Fix possible use after free

Exact source revision recorded 23 Oct 2026 15:48:27 UTC. It does not establish the source's current position. Latest evidence.

cve-program · CVE-2026-72476

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/dma/dmaengine.c"
                    ],
                    "versions": [
                        {
                            "version": "0f571515c332e00b3515dbe0859ceaa30ab66e00",
                            "lessThan": "444f96066937f3fdf0e79b53289cff223c7d638b",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "0f571515c332e00b3515dbe0859ceaa30ab66e00",
                            "lessThan": "ab438a9efb9042c79d2f8db28a326d55feb8591f",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "0f571515c332e00b3515dbe0859ceaa30ab66e00",
                            "lessThan": "9bdc8dce4068dadbdf7cf5ad6d4983e2afffedce",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "0f571515c332e00b3515dbe0859ceaa30ab66e00",
                            "lessThan": "5876f38b67a309c00628942cb25679749b53b397",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "0f571515c332e00b3515dbe0859ceaa30ab66e00",
                            "lessThan": "3b0240483dc977dbec4f3bc7a5383d4691ecb625",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "0f571515c332e00b3515dbe0859ceaa30ab66e00",
                            "lessThan": "329ec20a86091d2a6e5b4fe507545e7d678a22a2",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "0f571515c332e00b3515dbe0859ceaa30ab66e00",
                            "lessThan": "0bc191050c3253da8ef4bfaf157c44efed6e22cd",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "0f571515c332e00b3515dbe0859ceaa30ab66e00",
                            "lessThan": "92f853f0645aebf1d05d333e97ab7c342ace1892",
                            "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/dma/dmaengine.c"
                    ],
                    "versions": [
                        {
                            "version": "2.6.30",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "2.6.30",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.261",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.212",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.178",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.145",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.97",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.40",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.1.5",
                            "lessThanOrEqual": "7.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }

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

ChangeIntel

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Sources read 9 Nov 08:42 UTC · 275 of 275 readable · 273 fully read · documentation 469/469 current