CVE-2026-72059

net: wwan: t7xx: destroy DMA pool on CLDMA late init failure

N/A
Published: August 15, 2026 at 05:52 AM UTC
Updated: August 17, 2026 at 06:18 AM UTC
1 product affected across 1 vendorLinux Kernel

Using Linux by Linux?

Get instant alerts when new vulnerabilities affect Linux - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Severity
N/A
Exploit prediction
EPSS 0.2%

Description

In the Linux kernel, the following vulnerability has been resolved: net: wwan: t7xx: destroy DMA pool on CLDMA late init failure t7xx_cldma_late_init() creates md_ctrl->gpd_dmapool before initializing the TX and RX rings. If any ring initialization fails, the error path frees the already initialized rings but leaves the DMA pool allocated. Destroy md_ctrl->gpd_dmapool on the late-init failure path to avoid leaking the DMA pool.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

5.19 ≤ v < 6.1.1785.19 ≤ v < 6.12.975.19 ≤ v < 6.18.405.19 ≤ v < 6.6.1455.19 ≤ v < 7.1.55.19 ≤ v < 7.239d439047f1dc88f98b755d6f3a53a4ef8f0de215.19
Vendor states this is fixed in 0c0a8c7821485f32bdb4923fb22f2dd501a27d8a (fixed)
Vendor states this is fixed in 2bd6f26d4ce1e87de4d736b1e8896daf3acf1c0e (fixed)
Vendor states this is fixed in cef50f9f9045ff5e6a9d62c5110522df98fca645 (fixed)
Vendor states this is fixed in e89b8829693e65217d587dceeaad4826c96c731b (fixed)
Vendor states this is fixed in ebd84cb129fac7f7933628c40fccdfa8a62805de (fixed)
Vendor states this is fixed in fd01247bde1add970fae7f0003af085333a256e6 (fixed)
Vendor states this is fixed in 5.19 (unaffected)
Vendor states this is fixed in 6.1.178 (unaffected)
Vendor states this is fixed in 6.12.97 (unaffected)
Vendor states this is fixed in 6.18.40 (unaffected)
Vendor states this is fixed in 6.6.145 (unaffected)
Vendor states this is fixed in 7.1.5 (unaffected)
Vendor states this is fixed in 7.2 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

Quick Info

StatusRECEIVED

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Free plan, no card