CVE-2026-98964 Linux Kernel - Use After Free

Linux kernel contains a use-after-free vulnerability caused by improper assignment of req->p2p_dev during metadata allocation failure in nvmet_req_alloc_p2pmem_sgls(), letting attackers cause memory corruption, exploit requires kernel-level access.

CVSS base score 7.5 /10
High
CISA KEV
Not listed
Public exploit
None known
EPSS
0.21% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Use After Free
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Published
23 October 2026
Updated
25 October 2026

Vendor fix

Update to the latest Linux kernel version containing the fix.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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