Riskcovery

CVE-2026-89925

KVM: s390: Fix memory leak in guest debug handling

State
Published
Severity
Not scored
Published
Sep 16, 2026
Updated
Oct 19, 2026
Reserved
Sep 11, 2026

Read the record on cve.org

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.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
LinuxLinux
  • 27291e2165b6de70c476b7b675308113edd69a60 to before 39e7cebb889839b5762c9ad22e2d715b5883b288Affected
  • 27291e2165b6de70c476b7b675308113edd69a60 to before 58b1b729a9f90c80b508fc3e2174cbc0ee50859eAffected
  • 27291e2165b6de70c476b7b675308113edd69a60 to before 9071f75cbde3bf46119cb28e92cfbef830c4bf97Affected
  • 27291e2165b6de70c476b7b675308113edd69a60 to before 5940418e4232a2ff1d30ba12e0d213dbf48f0a83Affected
  • 27291e2165b6de70c476b7b675308113edd69a60 to before fc2034c431adcbaabf5f8a01912358f07355349eAffected
  • 27291e2165b6de70c476b7b675308113edd69a60 to before 44bf3792c10f4bb3de507391f1837e020d92eaa2Affected
  • 27291e2165b6de70c476b7b675308113edd69a60 to before 581be9f6085834188cef1ad2f07babf3b421e409Affected
  • 27291e2165b6de70c476b7b675308113edd69a60 to before 121ea1de927c8b9bfdf53c31cad27b86d5de0293Affected
LinuxLinux
  • 3.16Affected
  • before 3.16Not affected
  • 5.10.270 through 5.10.*Not affected
  • 5.15.221 through 5.15.*Not affected
  • 6.1.188 through 6.1.*Not affected
  • 6.6.157 through 6.6.*Not affected
  • 6.12.110 through 6.12.*Not affected
  • 6.18.51 through 6.18.*Not affected
  • 7.2.5 through 7.2.*Not affected
  • 7.3 and laterNot affected

References

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