PT-2026-64349 · Linux+1 · Linux Kernel+1
CVE-2026-64234
·
Published
2026-07-24
·
Updated
2026-09-07
CVSS v3.1
5.5
Medium
| Vector | AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
Name of the Vulnerable Software and Affected Versions
Linux kernel (affected versions not specified)
Description
A potential NULL pointer dereference exists in the
dma handle rx() function. This occurs because the system fails to check for the failure of the dma alloc coherent() function, which is used to allocate memory that can be accessed by both the CPU and the DMA-capable hardware.Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploit
NULL Pointer Dereference
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Weakness Enumeration
Related Identifiers
Affected Products
Linux Kernel
Ubuntu