by Kastro
Paper/Archive/CVE-2026-72291

CVE-2026-72291

Linux Linux — KVM: s390: Fix unlikely race in try_get_locked_pte()

EPSS 0.2%CVSS 9.3
critical.is priorityof 100
29
CVSS 9.3 (CNA)9.3 / 10 × 3027.9Not in CISA KEV+300.0EPSS percentile 7.5.075 × 201.5No public exploit+100.0SSVC exploitation: unknown+100.0
Description · from the CVE record

In the Linux kernel, the following vulnerability has been resolved: KVM: s390: Fix unlikely race in try_get_locked_pte() Fix an unlikely race in try_get_locked_pte(), which could have happened if puds or pmds get unmapped between the p?dp_get() and p?d_offset() functions.

Affected

ProductAffectedFixed inSource
Linux89fa757931dc0bcd64ef22b28d1d5ad00c5d02f4 – < ce587046baacdeb774b7756ab29b3f594e429004ce587046baacdeb774b7756ab29b3f594e429004CNA
Linux89fa757931dc0bcd64ef22b28d1d5ad00c5d02f4 – < 5670b7f927f8d98685f3f5873dbf9f8d7a5a63f35670b7f927f8d98685f3f5873dbf9f8d7a5a63f3CNA
Linux7.17.1.5CNA

Scores by source

Linux (CNA)9.3CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

References

refgit.kernel.org/stable/c/ce587046baacdeb774b7756ab29b3f594e429004refgit.kernel.org/stable/c/5670b7f927f8d98685f3f5873dbf9f8d7a5a63f3