KVM: s390: Fix memory leak in guest debug handling (Linux Linux)
At a glance
- Source
- NVD
- EPSS
- EPSS 0.21 % · percentile 11 ()
- State
- PUBLISHED
- Published
- Updated
- Assigner
- Linux
- NVD status
- Received
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.
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
European references
- ENISA EUVD · EUVD-2026-80525
- GCVE · GCVE-0-2026-89925
CERT-FR advisories
- CERTFR-2026-AVI-1385 — Multiples vulnérabilités dans les produits VMware · cert.ssi.gouv.fr
- CERTFR-2026-AVI-1375 — Multiples vulnérabilités dans le noyau Linux de Debian LTS · cert.ssi.gouv.fr
- CERTFR-2026-AVI-1289 — Multiples vulnérabilités dans le noyau Linux de Debian LTS · cert.ssi.gouv.fr
- CERTFR-2026-AVI-1253 — Multiples vulnérabilités dans le noyau Linux de Debian · cert.ssi.gouv.fr
Affected products
| Product | Versions |
|---|---|
| Linux · Linux | affected 27291e2165b6de70c476b7b675308113edd69a60 < 39e7cebb889839b5762c9ad22e2d715b5883b288 ; affected 27291e2165b6de70c476b7b675308113edd69a60 < 58b1b729a9f90c80b508fc3e2174cbc0ee50859e ; affected 27291e2165b6de70c476b7b675308113edd69a60 < 9071f75cbde3bf46119cb28e92cfbef830c4bf97 ; affected 27291e2165b6de70c476b7b675308113edd69a60 < 5940418e4232a2ff1d30ba12e0d213dbf48f0a83 ; affected 27291e2165b6de70c476b7b675308113edd69a60 < fc2034c431adcbaabf5f8a01912358f07355349e ; affected 27291e2165b6de70c476b7b675308113edd69a60 < 44bf3792c10f4bb3de507391f1837e020d92eaa2 |
| Linux · Linux | affected 3.16 ; unaffected 0 < 3.16 ; unaffected 5.10.270 ≤ 5.10.* ; unaffected 5.15.221 ≤ 5.15.* ; unaffected 6.1.188 ≤ 6.1.* ; unaffected 6.6.157 ≤ 6.6.* |
Sources
| Source | Licence |
|---|---|
| CVE List (CVEProject cvelistV5) | CVE Program Terms of Use |
| EPSS (FIRST.org) | FIRST — attribution requested |
| ENISA EUVD | ENISA — reproduction authorised, source acknowledged |
| CERT-FR (ANSSI) | Licence Ouverte / Etalab 2.0 |
| NVD (NIST) via fkie-cad/nvd-json-data-feeds | Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD |