Strix
64.9K

CVE-2026-98024

Unknown

Last modified

CVE-2026-98024 is a vulnerability of currently unknown severity. 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..

Description

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.

Affected Software

Source: CNA advisory (CVE.org). NVD analysis pending.

VendorProductVersions
LinuxLinux>= 83781384a96b95e2b6403d3c8a002b2c89031770, < 890e2ef726904d1d8328e4b9f5090eeb8761b9d1; >= 83781384a96b95e2b6403d3c8a002b2c89031770, < eebb6a9017b55ac05be770cf7b89f9da49505ae7; >= 83781384a96b95e2b6403d3c8a002b2c89031770, < 60983356fab0c1171c5cb1b56a36349ebadc608e; >= 83781384a96b95e2b6403d3c8a002b2c89031770, < 907a56ab3eb8a58500a58daa76087f17bb2b6826; 121fb75414ab8debafd548bded9d888cd5a8f165; f3e23edc4917f72139b805f208aeadf23376a0b5; >= 6.6.29, < 6.7; >= 6.8.8, < 6.9
LinuxLinux6.9

References

Timeline

Published
Last Modified
Status
Received

Frequently Asked Questions

What is CVE-2026-98024?
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.
How severe is CVE-2026-98024?
Severity scoring for CVE-2026-98024 is pending analysis.
How do I fix CVE-2026-98024?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

How Strix Helps

Related CVEs from 2026

View all 2026CVEs →

Are you affected by CVE-2026-98024?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST