CVE-2026-64246

In the Linux kernel, the following vulnerability has been resolved: power: reset: linkstation-poweroff: fix use-after-free in the linkstation_poweroff_init() Move of_node_put(dn) after the of_match_node() call, which still needs the node pointer. The node reference is correctly released after use.

CVSS v3 7.8 HIGH

7.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://git.kernel.org/stable/c/2205275be9be981e70ff29610b0117d8853fac70	Patch
https://git.kernel.org/stable/c/3928ae803dee044b01076c478c279c0bd54164cd	Patch
https://git.kernel.org/stable/c/8eec545cde69e46e9a1d2b7d915ce4f5df85b3bd	Patch
https://git.kernel.org/stable/c/93c7ee139721936b6fa717572e74d3994603ae13	Patch
https://git.kernel.org/stable/c/c04d606f8b35ee7d3ed243f63893a607e9d6c0bc	Patch
https://git.kernel.org/stable/c/cdda7d384c05485a232ae9a849f6445accb095bf	Patch
https://git.kernel.org/stable/c/d109e72f3fbccb540473285d17d7519584f7f76e	Patch

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::

History

08 Nov 2026, 16:10

Type	Values Removed	Values Added
Summary		(es) En el kernel de Linux, la siguiente vulnerabilidad ha sido resuelta: power: reset: linkstation-poweroff: corregir uso después de liberación en linkstation_poweroff_init() Mover of_node_put(dn) después de la llamada a of_match_node(), que aún necesita el puntero al nodo. La referencia al nodo se libera correctamente después de su uso.

Information

Published : 2026-07-24 16:16

Updated : 2026-11-08 16:10

NVD link : CVE-2026-64246

Mitre link : CVE-2026-64246

CVE.ORG link : CVE-2026-64246

JSON object : View

Products Affected

linux

linux_kernel

CWE

CWE-416

Use After Free

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The node reference is correctly released after use."}, {"lang": "es", "value": "En el kernel de Linux, la siguiente vulnerabilidad ha sido resuelta:\n\npower: reset: linkstation-poweroff: corregir uso despu\u00e9s de liberaci\u00f3n en linkstation_poweroff_init()\n\nMover of_node_put(dn) despu\u00e9s de la llamada a of_match_node(), que a\u00fan necesita el puntero al nodo. La referencia al nodo se libera correctamente despu\u00e9s de su uso."}], "lastModified": "2026-11-08T16:10:00.183", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "43D10312-92C4-46B5-814B-F619CB272440", "versionEndExcluding": "5.15.211", "versionStartIncluding": "5.15"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "333C9E30-7FD4-46A2-94EF-C1AA1F3EE28B", "versionEndExcluding": "6.1.177", "versionStartIncluding": "5.16"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C8AD3BC8-C843-423C-B9DB-CB52F67F578E", "versionEndExcluding": "6.6.144", "versionStartIncluding": "6.2"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "4E206B86-E0E3-4394-A93F-39F2D50A8AA8", "versionEndExcluding": "6.12.95", "versionStartIncluding": "6.7"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "FA591B28-5D62-449E-BDBE-3C9391BF070A", "versionEndExcluding": "6.18.38", "versionStartIncluding": "6.13"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "9526B150-E2B3-4C6F-8AE5-1AF92B75AD9E", "versionEndExcluding": "7.1.3", "versionStartIncluding": "6.19"}], "operator": "OR"}]}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}