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.

No CVSS v4.0

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Linux Linux unaffected
Version Status Constraints
27291e2165b6de70c476b7b675308113edd69a60 affected < 39e7cebb889839b5762c9ad22e2d715b5883b288
27291e2165b6de70c476b7b675308113edd69a60 affected < 58b1b729a9f90c80b508fc3e2174cbc0ee50859e
27291e2165b6de70c476b7b675308113edd69a60 affected < 9071f75cbde3bf46119cb28e92cfbef830c4bf97
27291e2165b6de70c476b7b675308113edd69a60 affected < 5940418e4232a2ff1d30ba12e0d213dbf48f0a83
27291e2165b6de70c476b7b675308113edd69a60 affected < fc2034c431adcbaabf5f8a01912358f07355349e
27291e2165b6de70c476b7b675308113edd69a60 affected < 44bf3792c10f4bb3de507391f1837e020d92eaa2
27291e2165b6de70c476b7b675308113edd69a60 affected < 581be9f6085834188cef1ad2f07babf3b421e409
27291e2165b6de70c476b7b675308113edd69a60 affected < 121ea1de927c8b9bfdf53c31cad27b86d5de0293
Linux Linux affected
Version Status Constraints
3.16 affected —
0 unaffected < 3.16
5.10.270 unaffected ≤ 5.10.*
5.15.221 unaffected ≤ 5.15.*
6.1.188 unaffected ≤ 6.1.*
6.6.157 unaffected ≤ 6.6.*
6.12.110 unaffected ≤ 6.12.*
6.18.51 unaffected ≤ 6.18.*
7.2.5 unaffected ≤ 7.2.*
7.3-rc1 unaffected ≤ *

No data.

No data.

No data.

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Advisories

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Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://git.kernel.org/stable/c/121ea1de927c8b9bfdf53c31cad27b86d5de0293 cve-icon cve-icon
https://git.kernel.org/stable/c/39e7cebb889839b5762c9ad22e2d715b5883b288 cve-icon cve-icon
https://git.kernel.org/stable/c/44bf3792c10f4bb3de507391f1837e020d92eaa2 cve-icon cve-icon
https://git.kernel.org/stable/c/581be9f6085834188cef1ad2f07babf3b421e409 cve-icon cve-icon
https://git.kernel.org/stable/c/58b1b729a9f90c80b508fc3e2174cbc0ee50859e cve-icon cve-icon
https://git.kernel.org/stable/c/5940418e4232a2ff1d30ba12e0d213dbf48f0a83 cve-icon cve-icon
https://git.kernel.org/stable/c/9071f75cbde3bf46119cb28e92cfbef830c4bf97 cve-icon cve-icon
https://git.kernel.org/stable/c/fc2034c431adcbaabf5f8a01912358f07355349e cve-icon cve-icon
History

Wed, 16 Sep 2026 10:45:00 +0000

Type Values Removed Values Added
Description 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.
Title KVM: s390: Fix memory leak in guest debug handling
First Time appeared Linux
Linux linux Kernel
CPEs cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Vendors & Products Linux
Linux linux Kernel
References

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: Linux

Published:

Updated: 2026-09-16T10:32:18.111Z

Reserved: 2026-09-11T19:38:34.775Z

Link: CVE-2026-89925

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-09-16T11:17:01.653

Modified: 2026-09-16T11:17:01.653

Link: CVE-2026-89925

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses

No weakness.