{"id":"CVE-2026-89925","summary":"KVM: s390: Fix memory leak in guest debug handling","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nKVM: s390: Fix memory leak in guest debug handling\n\nbp_data is freed only for the error case by kfree(bp_data).\nEvery successful KVM_SET_GUEST_DEBUG will leak bp_data.","modified":"2026-09-17T03:47:20.455231535Z","published":"2026-09-16T10:32:18.111Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/89xxx/CVE-2026-89925.json","cna_assigner":"Linux"},"references":[{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"},{"type":"WEB","url":"https://git.kernel.org/stable/c/121ea1de927c8b9bfdf53c31cad27b86d5de0293"},{"type":"WEB","url":"https://git.kernel.org/stable/c/39e7cebb889839b5762c9ad22e2d715b5883b288"},{"type":"WEB","url":"https://git.kernel.org/stable/c/44bf3792c10f4bb3de507391f1837e020d92eaa2"},{"type":"WEB","url":"https://git.kernel.org/stable/c/581be9f6085834188cef1ad2f07babf3b421e409"},{"type":"WEB","url":"https://git.kernel.org/stable/c/58b1b729a9f90c80b508fc3e2174cbc0ee50859e"},{"type":"WEB","url":"https://git.kernel.org/stable/c/5940418e4232a2ff1d30ba12e0d213dbf48f0a83"},{"type":"WEB","url":"https://git.kernel.org/stable/c/9071f75cbde3bf46119cb28e92cfbef830c4bf97"},{"type":"WEB","url":"https://git.kernel.org/stable/c/fc2034c431adcbaabf5f8a01912358f07355349e"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/89xxx/CVE-2026-89925.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-89925"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"27291e2165b6de70c476b7b675308113edd69a60"},{"fixed":"39e7cebb889839b5762c9ad22e2d715b5883b288"},{"fixed":"58b1b729a9f90c80b508fc3e2174cbc0ee50859e"},{"fixed":"9071f75cbde3bf46119cb28e92cfbef830c4bf97"},{"fixed":"5940418e4232a2ff1d30ba12e0d213dbf48f0a83"},{"fixed":"fc2034c431adcbaabf5f8a01912358f07355349e"},{"fixed":"44bf3792c10f4bb3de507391f1837e020d92eaa2"},{"fixed":"581be9f6085834188cef1ad2f07babf3b421e409"},{"fixed":"121ea1de927c8b9bfdf53c31cad27b86d5de0293"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-89925.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.16.0"},{"fixed":"5.10.270"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.11.0"},{"fixed":"5.15.221"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.16.0"},{"fixed":"6.1.188"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.2.0"},{"fixed":"6.6.157"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.7.0"},{"fixed":"6.12.110"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.13.0"},{"fixed":"6.18.51"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.19.0"},{"fixed":"7.2.5"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-89925.json"}}],"schema_version":"1.9.0"}