CVE-2026-89925: vulnerability in Linux
KVM: s390: Fix memory leak in guest debug handling
Published
3Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackepss 0.2%
exploitation probability
0.2%top 89% of all CVEs
observed exploitation
nono source reports it
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.
Affected products
Linux · LinuxRelated CVEs — Linux
In the same product, most dangerous first.
CVE-2024-53197HIGHALSA: usb-audio: Fix potential out-of-bound accesses for Extigy and Mbox devicesEPSS 4.1%KEVCVE-2026-31431HIGHcrypto: algif_aead - Revert to operating out-of-placeEPSS 3.4%KEVCVE-2024-53104HIGHmedia: uvcvideo: Skip parsing frames of type UVC_VS_UNDEFINED in uvc_parse_formatEPSS 3.4%KEVCVE-2025-39682CRITICALtls: fix handling of zero-length records on the rx_listEPSS 2.9%KEVCVE-2024-36971HIGHnet: fix __dst_negative_advice() raceEPSS 2.7%KEVCVE-2024-53150HIGHALSA: usb-audio: Fix out of bounds reads when finding clock sourcesEPSS 1.4%KEV
References
https://git.kernel.org/stable/c/121ea1de927c8b9bfdf53c31cad27b86d5de0293https://git.kernel.org/stable/c/39e7cebb889839b5762c9ad22e2d715b5883b288https://git.kernel.org/stable/c/44bf3792c10f4bb3de507391f1837e020d92eaa2https://git.kernel.org/stable/c/581be9f6085834188cef1ad2f07babf3b421e409https://git.kernel.org/stable/c/58b1b729a9f90c80b508fc3e2174cbc0ee50859ehttps://git.kernel.org/stable/c/5940418e4232a2ff1d30ba12e0d213dbf48f0a83https://git.kernel.org/stable/c/9071f75cbde3bf46119cb28e92cfbef830c4bf97https://git.kernel.org/stable/c/fc2034c431adcbaabf5f8a01912358f07355349e