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i2c: core: fix debugfs UAF on adapter removal

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-2026-89983

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/i2c/i2c-core-base.c"
                    ],
                    "versions": [
                        {
                            "version": "0e8926abfd7aee220e44be5566affd7a8580b50e",
                            "lessThan": "dc33a9762538b3250ed6b5644a4d44c748be33a6",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "e2a268b0f512fb18ae5961b1fdfaf610ed6bd661",
                            "lessThan": "1f1bcd4eca6caa3e4258d9a31925112539406eb6",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "4a2be5a72865bdd219b2d8c327b9fa03e87a4a9e",
                            "lessThan": "f9094ace03e0a532cc6505d2e97b61ae738da4ed",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "73febd775bdbdb98c81255ff85773ac410ded5c4",
                            "lessThan": "643fb872aa04342d27dbef52b2b3cf3fe71b2c7b",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "73febd775bdbdb98c81255ff85773ac410ded5c4",
                            "lessThan": "112b3d48084c820bbccf41d9783fd122e3ac4cb0",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "73febd775bdbdb98c81255ff85773ac410ded5c4",
                            "lessThan": "552836be2d95c688eede6371f85532abe1a71232",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "73febd775bdbdb98c81255ff85773ac410ded5c4",
                            "lessThan": "b15b548d52b43ba8ac4652bc2c7244a8dd1e9622",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "5.15.168",
                            "lessThan": "5.15.221",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.113",
                            "lessThan": "6.1.188",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.55",
                            "lessThan": "6.6.157",
                            "status": "affected",
                            "versionType": "semver"
                        }
                    ]
                }

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/i2c/i2c-core-base.c"
                    ],
                    "versions": [
                        {
                            "version": "6.8",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "6.8",
                            "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": "6.12.110",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.51",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2.5",
                            "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 03:26 UTC · 275 of 275 readable · 272 fully read · documentation 469/469 current