CVE-2026-89925
Unknown
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.
SeverityUnknown
CVSS—
Exploit probability—
Product
Linux
PublishedSep 16, 2026
First seenSep 16, 2026
How to fix
Update
- Linux Linux39e7cebb889839b5762c9ad22e2d715b5883b288, 58b1b729a9f90c80b508fc3e2174cbc0ee50859e, 9071f75cbde3bf46119cb28e92cfbef830c4bf97, 5940418e4232a2ff1d30ba12e0d213dbf48f0a83, fc2034c431adcbaabf5f8a01912358f07355349e, 44bf3792c10f4bb3de507391f1837e020d92eaa2, 581be9f6085834188cef1ad2f07babf3b421e409, 121ea1de927c8b9bfdf53c31cad27b86d5de0293 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Linux Linux | 27291e2165b6de70c476b7b675308113edd69a60 ≤ v < 39e7cebb889839b5762c9ad22e2d715b5883b288, 27291e2165b6de70c476b7b675308113edd69a60 ≤ v < 58b1b729a9f90c80b508fc3e2174cbc0ee50859e, 27291e2165b6de70c476b7b675308113edd69a60 ≤ v < 9071f75cbde3bf46119cb28e92cfbef830c4bf97, 27291e2165b6de70c476b7b675308113edd69a60 ≤ v < 5940418e4232a2ff1d30ba12e0d213dbf48f0a83, 27291e2165b6de70c476b7b675308113edd69a60 ≤ v < fc2034c431adcbaabf5f8a01912358f07355349e, 27291e2165b6de70c476b7b675308113edd69a60 ≤ v < 44bf3792c10f4bb3de507391f1837e020d92eaa2, 27291e2165b6de70c476b7b675308113edd69a60 ≤ v < 581be9f6085834188cef1ad2f07babf3b421e409, 27291e2165b6de70c476b7b675308113edd69a60 ≤ v < 121ea1de927c8b9bfdf53c31cad27b86d5de0293, 3.16 | 39e7cebb889839b5762c9ad22e2d715b5883b288, 58b1b729a9f90c80b508fc3e2174cbc0ee50859e, 9071f75cbde3bf46119cb28e92cfbef830c4bf97, 5940418e4232a2ff1d30ba12e0d213dbf48f0a83, fc2034c431adcbaabf5f8a01912358f07355349e, 44bf3792c10f4bb3de507391f1837e020d92eaa2, 581be9f6085834188cef1ad2f07babf3b421e409, 121ea1de927c8b9bfdf53c31cad27b86d5de0293 |
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