CVE-2025-38302

In the Linux kernel, the following vulnerability has been resolved: block: don't use submit_bio_noacct_nocheck in blk_zone_wplug_bio_work Bios queued up in the zone write plug have already gone through all all preparation in the submit_bio path, including the freeze protection. Submitting them through submit_bio_noacct_nocheck duplicates the work and can can cause deadlocks when freezing a queue with pending bio write plugs. Go straight to ->submit_bio or blk_mq_submit_bio to bypass the superfluous extra freeze protection and checks.
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:6.16:rc1:*:*:*:*:*:*

History

19 Nov 2025, 20:13

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 5.5
CWE CWE-667
First Time Linux
Linux linux Kernel
References () https://git.kernel.org/stable/c/0fccb6773b1f4f992e435582cf8e050de421b678 - () https://git.kernel.org/stable/c/0fccb6773b1f4f992e435582cf8e050de421b678 - Patch
References () https://git.kernel.org/stable/c/6ffae5d53f704d300cc73b06b4ea99e4507f7cf1 - () https://git.kernel.org/stable/c/6ffae5d53f704d300cc73b06b4ea99e4507f7cf1 - Patch
References () https://git.kernel.org/stable/c/cf625013d8741c01407bbb4a60c111b61b9fa69d - () https://git.kernel.org/stable/c/cf625013d8741c01407bbb4a60c111b61b9fa69d - Patch
CPE cpe:2.3:o:linux:linux_kernel:6.16:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

10 Jul 2025, 13:17

Type Values Removed Values Added
Summary
  • (es) En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: bloque: no usar submit_bio_noacct_nocheck en blk_zone_wplug_bio_work. Las BIOS en cola en el complemento de escritura de zona ya han pasado por toda la preparación en la ruta submit_bio, incluida la protección contra congelamiento. Enviarlas mediante submit_bio_noacct_nocheck duplica el trabajo y puede causar interbloqueos al congelar una cola con complementos de escritura de BIOS pendientes. Vaya directamente a ->submit_bio o blk_mq_submit_bio para omitir la protección contra congelamiento y las comprobaciones adicionales innecesarias.

10 Jul 2025, 08:15

Type Values Removed Values Added
New CVE

Information

Published : 2025-07-10 08:15

Updated : 2025-11-19 20:13


NVD link : CVE-2025-38302

Mitre link : CVE-2025-38302

CVE.ORG link : CVE-2025-38302


JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-667

Improper Locking