CVE-2025-40227

EUVD-2025-201232
In the Linux kernel, the following vulnerability has been resolved:

mm/damon/sysfs: dealloc commit test ctx always

The damon_ctx for testing online DAMON parameters commit inputs is
deallocated only when the test fails.  This means memory is leaked for
every successful online DAMON parameters commit.  Fix the leak by always
deallocating it.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
UNKNOWN
---
Awaiting analysis
This vulnerability is currently awaiting analysis.
Base Score
CVSS 3.x
EPSS Score
Percentile: 7%
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Debian Releases
Debian Product
Codename
linux
bookworm
6.1.159-1
not-affected
bookworm (security)
6.1.162-1
fixed
bullseye
5.10.223-1
not-affected
bullseye (security)
5.10.249-1
fixed
forky
6.18.15-1
fixed
sid
6.18.15-1
fixed
trixie
6.12.63-1
not-affected
trixie (security)
6.12.73-1
fixed
References
https://git.kernel.org/stable/c/139e7a572af0b45f558b5e502121a768dc328ba8
https://git.kernel.org/stable/c/ba236520ae53418859f4b7c7de3c71478d3c0b5a