CVE-2026-72236
- Source
- https://cve.org/CVERecord?id=CVE-2026-72236
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-72236.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2026-72236
- Downstream
- Published
- 2026-08-15T05:54:25.891Z
- Modified
- 2026-08-18T03:30:50.088156536Z
- Summary
- s390/perf_cpum_cf: Add missing array_index_nospec() to __hw_perf_event_init()
- Details
-
In the Linux kernel, the following vulnerability has been resolved:
s390/perfcpumcf: Add missing arrayindexnospec() to _hwperfeventinit()
ev variable is userspace controlled via event->attr.config and used as an array index after bounds checking, but without speculation barriers.
Add the missing arrayindexnospec() call to prevent speculative execution.
- Database specific
{ "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/72xxx/CVE-2026-72236.json", "cna_assigner": "Linux" }- References
-
- https://git.kernel.org/stable/c/27206bb57c47bdbe33bccc78fa7f7e2a719a06b9
- https://git.kernel.org/stable/c/49145bce539117db4b6e9e83c0e5ef528e361050
- https://git.kernel.org/stable/c/a21f3615c88421df81060b6ff89220fd34094c4d
- https://git.kernel.org/stable/c/f79dff8c721bbb1f3fc312ea55e0551c2cc28801
- https://git.kernel.org/stable/c/fa1ebae4206e6afc8caa642e9eb1bbe39a9a724f
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/72xxx/CVE-2026-72236.json
- https://nvd.nist.gov/vuln/detail/CVE-2026-72236
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Affected packages
Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Affected ranges
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- Events
-
Introduced212188a596d17d519842ef2173150315735b54e1Fixed27206bb57c47bdbe33bccc78fa7f7e2a719a06b9Fixeda21f3615c88421df81060b6ff89220fd34094c4dFixedfa1ebae4206e6afc8caa642e9eb1bbe39a9a724fFixedf79dff8c721bbb1f3fc312ea55e0551c2cc28801Fixed49145bce539117db4b6e9e83c0e5ef528e361050