CVE-2025-38631

Source
https://nvd.nist.gov/vuln/detail/CVE-2025-38631
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-38631.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2025-38631
Downstream
Published
2025-08-22T16:00:39.582Z
Modified
2025-11-27T02:34:01.740930Z
Summary
clk: imx95-blk-ctl: Fix synchronous abort
Details

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

clk: imx95-blk-ctl: Fix synchronous abort

When enabling runtime PM for clock suppliers that also belong to a power domain, the following crash is thrown: error: synchronous external abort: 0000000096000010 [#1] PREEMPT SMP Workqueue: eventsunbound deferredprobeworkfunc pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : clkmuxgetparent+0x60/0x90 lr : clkcorereparentorphansnolock+0x58/0xd8 Call trace: clkmuxgetparent+0x60/0x90 clkcorereparentorphansnolock+0x58/0xd8 ofclkaddhwprovider.part.0+0x90/0x100 ofclkaddhwprovider+0x1c/0x38 imx95bcprobe+0x2e0/0x3f0 platform_probe+0x70/0xd8

Enabling runtime PM without explicitly resuming the device caused the power domain cut off after clkregister() is called. As a result, a crash happens when the clock hardware provider is added and attempts to access the BLKCTL register.

Fix this by using devmpmruntimeenable() instead of pmruntimeenable() and getting rid of the pmruntime_disable() in the cleanup path.

Database specific
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/blob/cc431b3424123d84bcd7afd4de150b33f117a8ef/cves/2025/38xxx/CVE-2025-38631.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
5224b189462ff70df328f173b71acfd925092c3c
Fixed
c1dead8bb303f86905ea6a09e5acda931165453b
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
5224b189462ff70df328f173b71acfd925092c3c
Fixed
9f0ee0baf25b46bb82655c687718ebb0ae1def7b
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
5224b189462ff70df328f173b71acfd925092c3c
Fixed
533dc3cb375cabd8a2beba293d63ef2acd3d0005
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
5224b189462ff70df328f173b71acfd925092c3c
Fixed
b08217a257215ed9130fce93d35feba66b49bf0a

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
6.10.0
Fixed
6.12.42
Type
ECOSYSTEM
Events
Introduced
6.13.0
Fixed
6.15.10
Type
ECOSYSTEM
Events
Introduced
6.16.0
Fixed
6.16.1