CVE-2026-89925

CVE-2026-89925

published September 16, 2026

CVSS
—
EPSS
0%
Percentile
10.7
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00211 · 10.7th percentile
Published
2026-09-16T15:17Z
References (8)
https://git.kernel.org/stable/c/121ea1de927c8b9bfdf53c31cad27b86d5de0293 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/39e7cebb889839b5762c9ad22e2d715b5883b288 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/44bf3792c10f4bb3de507391f1837e020d92eaa2 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/581be9f6085834188cef1ad2f07babf3b421e409 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/58b1b729a9f90c80b508fc3e2174cbc0ee50859e · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/5940418e4232a2ff1d30ba12e0d213dbf48f0a83 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/9071f75cbde3bf46119cb28e92cfbef830c4bf97 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/fc2034c431adcbaabf5f8a01912358f07355349e · 416baaa9-dc9f-4396-8d5f-8c081fb06d67
EPSS history
Timeline
  • 18 SEP 04:02Z
    EPSS moved — → 0%
    epss
  • 16 SEP 10:32Z
    KVM: s390: Fix memory leak in guest debug handling
    cvelistv5