{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-64246", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-07-19T15:36:31.772Z", "datePublished": "2026-07-24T15:31:14.709Z", "dateUpdated": "2026-07-24T15:31:14.709Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-07-24T15:31:14.709Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\npower: reset: linkstation-poweroff: fix use-after-free in the linkstation_poweroff_init()\n\nMove of_node_put(dn) after the of_match_node() call, which still needs\nthe node pointer. The node reference is correctly released after use."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/power/reset/linkstation-poweroff.c"], "versions": [{"version": "e2f471efe1d607a7aff38ce53ec717cebe4283d6", "lessThan": "93c7ee139721936b6fa717572e74d3994603ae13", "status": "affected", "versionType": "git"}, {"version": "e2f471efe1d607a7aff38ce53ec717cebe4283d6", "lessThan": "cdda7d384c05485a232ae9a849f6445accb095bf", "status": "affected", "versionType": "git"}, {"version": "e2f471efe1d607a7aff38ce53ec717cebe4283d6", "lessThan": "c04d606f8b35ee7d3ed243f63893a607e9d6c0bc", "status": "affected", "versionType": "git"}, {"version": "e2f471efe1d607a7aff38ce53ec717cebe4283d6", "lessThan": "3928ae803dee044b01076c478c279c0bd54164cd", "status": "affected", "versionType": "git"}, {"version": "e2f471efe1d607a7aff38ce53ec717cebe4283d6", "lessThan": "2205275be9be981e70ff29610b0117d8853fac70", "status": "affected", "versionType": "git"}, {"version": "e2f471efe1d607a7aff38ce53ec717cebe4283d6", "lessThan": "d109e72f3fbccb540473285d17d7519584f7f76e", "status": "affected", "versionType": "git"}, {"version": "e2f471efe1d607a7aff38ce53ec717cebe4283d6", "lessThan": "8eec545cde69e46e9a1d2b7d915ce4f5df85b3bd", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/power/reset/linkstation-poweroff.c"], "versions": [{"version": "5.15", "status": "affected"}, {"version": "0", "lessThan": "5.15", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.211", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.177", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.144", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.95", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.38", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.1.3", "lessThanOrEqual": "7.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.2-rc1", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.15", "versionEndExcluding": "5.15.211"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.15", "versionEndExcluding": "6.1.177"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.15", "versionEndExcluding": "6.6.144"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.15", "versionEndExcluding": "6.12.95"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.15", "versionEndExcluding": "6.18.38"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.15", "versionEndExcluding": "7.1.3"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.15", "versionEndExcluding": "7.2-rc1"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/93c7ee139721936b6fa717572e74d3994603ae13"}, {"url": "https://git.kernel.org/stable/c/cdda7d384c05485a232ae9a849f6445accb095bf"}, {"url": "https://git.kernel.org/stable/c/c04d606f8b35ee7d3ed243f63893a607e9d6c0bc"}, {"url": "https://git.kernel.org/stable/c/3928ae803dee044b01076c478c279c0bd54164cd"}, {"url": "https://git.kernel.org/stable/c/2205275be9be981e70ff29610b0117d8853fac70"}, {"url": "https://git.kernel.org/stable/c/d109e72f3fbccb540473285d17d7519584f7f76e"}, {"url": "https://git.kernel.org/stable/c/8eec545cde69e46e9a1d2b7d915ce4f5df85b3bd"}], "title": "power: reset: linkstation-poweroff: fix use-after-free in the linkstation_poweroff_init()", "x_generator": {"engine": "bippy-1.2.0"}}}}

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{"bugzilla": {"description": "kernel: power: reset: linkstation-poweroff: fix use-after-free in the linkstation_poweroff_init()", "id": "2506821", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2506821"}, "csaw": false, "details": ["A flaw was found in the Linux kernel's linkstation-poweroff module. An issue exists where a use-after-free vulnerability occurs due to incorrect handling of a node pointer in the linkstation_poweroff_init() function. This flaw could lead to memory corruption, potentially causing system instability or denial of service."], "name": "CVE-2026-64246", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2026-07-24T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-64246\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-64246\nhttps://lore.kernel.org/linux-cve-announce/2026072418-CVE-2026-64246-4a2c@gregkh/T"]}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[e2f471efe1d607a7aff38ce53ec717cebe4283d6,93c7ee139721936b6fa717572e74d3994603ae13)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[e2f471efe1d607a7aff38ce53ec717cebe4283d6,c04d606f8b35ee7d3ed243f63893a607e9d6c0bc)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[e2f471efe1d607a7aff38ce53ec717cebe4283d6,cdda7d384c05485a232ae9a849f6445accb095bf)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[e2f471efe1d607a7aff38ce53ec717cebe4283d6,3928ae803dee044b01076c478c279c0bd54164cd)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[e2f471efe1d607a7aff38ce53ec717cebe4283d6,2205275be9be981e70ff29610b0117d8853fac70)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[e2f471efe1d607a7aff38ce53ec717cebe4283d6,d109e72f3fbccb540473285d17d7519584f7f76e)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[e2f471efe1d607a7aff38ce53ec717cebe4283d6,8eec545cde69e46e9a1d2b7d915ce4f5df85b3bd)"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "5.15"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[0,5.15)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[5.15.211,5.16.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.1.177,6.2.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.6.144,6.7.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.12.95,6.13.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.18.38,6.19.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.1.3,7.2.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[7.2-rc1,*]"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}], "created": "2026-07-25T02:45:03.168096+00:00", "updated": "2026-08-02T14:15:03.608065+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}