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char: tlclk: fix use-after-free in tlclk_cleanup()

cve-program · CVE-2026-80622

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/char/tlclk.c"
                    ],
                    "versions": [
                        {
                            "version": "1a80ba88273097933f93b1f40537337416798c70",
                            "lessThan": "09d8d2a46a9ec9ff728f3159a174a2ab25dd0f0a",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "1a80ba88273097933f93b1f40537337416798c70",
                            "lessThan": "96902299a22d126ef5eb3f45cd5d8ceea9e6a735",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "1a80ba88273097933f93b1f40537337416798c70",
                            "lessThan": "166dd1d5265e067459e674c11688919901813ec2",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "1a80ba88273097933f93b1f40537337416798c70",
                            "lessThan": "764723bd67a6c8f53a8d8309211fb039e2ebcf49",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "1a80ba88273097933f93b1f40537337416798c70",
                            "lessThan": "c3f0cd76561ae611c2d247ee96dfd559e4197cb7",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "1a80ba88273097933f93b1f40537337416798c70",
                            "lessThan": "3d5e4cc0d9dce79b0429da3134ac7b072ab9009f",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "1a80ba88273097933f93b1f40537337416798c70",
                            "lessThan": "42223445607a9a5df3cb1c4729abfe3a5085e7ce",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "1a80ba88273097933f93b1f40537337416798c70",
                            "lessThan": "bbf003b7794d6ad6f939fdd29f1f1bde8ac554c1",
                            "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/char/tlclk.c"
                    ],
                    "versions": [
                        {
                            "version": "2.6.15",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "2.6.15",
                            "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

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Sources read 9 Nov 07:39 UTC · 275 of 275 readable · 273 fully read · documentation 469/469 current