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openrisc: fix arbitrary kernel memory access via or1k_atomic syscall

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-2026-89489

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": [
                        "arch/openrisc/kernel/entry.S"
                    ],
                    "versions": [
                        {
                            "version": "9d02a4283e9ce4e9ca11ff00615bdacdb0515a1a",
                            "lessThan": "bf310718c6fa6adeee06d207a55489546d860e2c",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "9d02a4283e9ce4e9ca11ff00615bdacdb0515a1a",
                            "lessThan": "497cba0b02e5555d99fe9ee1dc478af743ab7f7a",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "9d02a4283e9ce4e9ca11ff00615bdacdb0515a1a",
                            "lessThan": "1f2e92e499d863f81df1732af59b4a3559969193",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "9d02a4283e9ce4e9ca11ff00615bdacdb0515a1a",
                            "lessThan": "574ae2ac2b314aa33498cd2c28add106cbe644f2",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "9d02a4283e9ce4e9ca11ff00615bdacdb0515a1a",
                            "lessThan": "a520e8cac54fb403f3800125b606f55fcad42cb9",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "9d02a4283e9ce4e9ca11ff00615bdacdb0515a1a",
                            "lessThan": "d64a75369cd0f2ee79afcc9d9ca34a3890989379",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "9d02a4283e9ce4e9ca11ff00615bdacdb0515a1a",
                            "lessThan": "b53435c079c78f89f70a62dd5a322cca4e292b34",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "9d02a4283e9ce4e9ca11ff00615bdacdb0515a1a",
                            "lessThan": "78004e9a87f240df03e2f73120d291763c32e0a7",
                            "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": [
                        "arch/openrisc/kernel/entry.S"
                    ],
                    "versions": [
                        {
                            "version": "3.1",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "3.1",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.270",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.221",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.188",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.157",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.109",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.50",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2.4",
                            "lessThanOrEqual": "7.2.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.3",
                            "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 04:29 UTC · 275 of 275 readable · 273 fully read · documentation 469/469 current