CVE-2026-89925

EUVD-2026-80525
In the Linux kernel, the following vulnerability has been resolved:

KVM: s390: Fix memory leak in guest debug handling

bp_data is freed only for the error case by kfree(bp_data).
Every successful KVM_SET_GUEST_DEBUG will leak bp_data.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
UNKNOWN
---
Awaiting analysis
This vulnerability is currently awaiting analysis.
Base Score
CVSS 3.x
EPSS Score
Percentile: Unknown
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Debian Releases
Debian Product
Codename
linux
bookworm
vulnerable
bookworm (security)
vulnerable
forky
vulnerable
sid
vulnerable
trixie
vulnerable
trixie (security)
vulnerable
References
https://git.kernel.org/stable/c/121ea1de927c8b9bfdf53c31cad27b86d5de0293
https://git.kernel.org/stable/c/39e7cebb889839b5762c9ad22e2d715b5883b288
https://git.kernel.org/stable/c/44bf3792c10f4bb3de507391f1837e020d92eaa2
https://git.kernel.org/stable/c/581be9f6085834188cef1ad2f07babf3b421e409
https://git.kernel.org/stable/c/58b1b729a9f90c80b508fc3e2174cbc0ee50859e
https://git.kernel.org/stable/c/5940418e4232a2ff1d30ba12e0d213dbf48f0a83
https://git.kernel.org/stable/c/9071f75cbde3bf46119cb28e92cfbef830c4bf97
https://git.kernel.org/stable/c/fc2034c431adcbaabf5f8a01912358f07355349e