CVE-2026-98024info

Summary

by MITRE • 09/25/2026

In the Linux kernel, the following vulnerability has been resolved:

s390/ism: folio_put() after error

dmb->cpu_addr was allocated via folio_alloc(). Use folio_put() instead of kfree() in the error exit of ism_alloc_dmb() to avoid slab allocator corruption.

While at it, reset dmb->cpu_addr after folio_put to avoid unintentional UAF by future callers.

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An in-depth analysis is available in our curated vulnerability entry.

Disclosure

09/25/2026

Moderation

in review

EPSS

0.00000

KEV

no

Activities

very low

Sources

MITREhttps://www.cve.org/CVERecord?id=CVE-2026-98024
NVDhttps://nvd.nist.gov/vuln/detail/CVE-2026-98024
CVE Detailshttps://www.cvedetails.com/cve/CVE-2026-98024/

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