CVE-2025-38302

Source
https://nvd.nist.gov/vuln/detail/CVE-2025-38302
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-38302.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2025-38302
Downstream
Published
2025-07-10T07:42:14.076Z
Modified
2025-11-28T02:34:07.210809Z
Summary
block: don't use submit_bio_noacct_nocheck in blk_zone_wplug_bio_work
Details

In the Linux kernel, the following vulnerability has been resolved:

block: don't use submitbionoacctnocheck in blkzonewplugbio_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 submitbionoacct_nocheck duplicates the work and can can cause deadlocks when freezing a queue with pending bio write plugs.

Go straight to ->submitbio or blkmqsubmitbio to bypass the superfluous extra freeze protection and checks.

Database specific
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/38xxx/CVE-2025-38302.json"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
9b1ce7f0c6f82e241196febabddba5fab66c8f05
Fixed
0fccb6773b1f4f992e435582cf8e050de421b678
Fixed
6ffae5d53f704d300cc73b06b4ea99e4507f7cf1
Fixed
cf625013d8741c01407bbb4a60c111b61b9fa69d

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
6.10.0
Fixed
6.12.34
Type
ECOSYSTEM
Events
Introduced
6.13.0
Fixed
6.15.3