CVE-2026-89925

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.

Status

Received - 416baaa9-dc9f-4396-8d5f-8c081fb06d67

Published

2026-09-16

Last modified

2026-10-19

Affected products

• Linux Kernel (Linux)

References

• https://git.kernel.org/stable/c/39e7cebb889839b5762c9ad22e2d715b5883b288
• https://git.kernel.org/stable/c/58b1b729a9f90c80b508fc3e2174cbc0ee50859e
• https://git.kernel.org/stable/c/9071f75cbde3bf46119cb28e92cfbef830c4bf97
• https://git.kernel.org/stable/c/5940418e4232a2ff1d30ba12e0d213dbf48f0a83
• https://git.kernel.org/stable/c/fc2034c431adcbaabf5f8a01912358f07355349e
• https://git.kernel.org/stable/c/44bf3792c10f4bb3de507391f1837e020d92eaa2
• https://git.kernel.org/stable/c/581be9f6085834188cef1ad2f07babf3b421e409
• https://git.kernel.org/stable/c/121ea1de927c8b9bfdf53c31cad27b86d5de0293