CVE-2026-72059

Summary

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 Software

VendorProductVersion RangeStatus
LinuxLinux39d439047f1dc88f98b755d6f3a53a4ef8f0de21 < cef50f9f9045ff5e6a9d62c5110522df98fca645affected
LinuxLinux39d439047f1dc88f98b755d6f3a53a4ef8f0de21 < fd01247bde1add970fae7f0003af085333a256e6affected
LinuxLinux39d439047f1dc88f98b755d6f3a53a4ef8f0de21 < ebd84cb129fac7f7933628c40fccdfa8a62805deaffected
LinuxLinux39d439047f1dc88f98b755d6f3a53a4ef8f0de21 < e89b8829693e65217d587dceeaad4826c96c731baffected
LinuxLinux39d439047f1dc88f98b755d6f3a53a4ef8f0de21 < 0c0a8c7821485f32bdb4923fb22f2dd501a27d8aaffected
LinuxLinux39d439047f1dc88f98b755d6f3a53a4ef8f0de21 < 2bd6f26d4ce1e87de4d736b1e8896daf3acf1c0eaffected
LinuxLinux5.19affected
LinuxLinux0 < 5.19unaffected
LinuxLinux6.1.178 <= 6.1.*unaffected
LinuxLinux6.6.145 <= 6.6.*unaffected
LinuxLinux6.12.97 <= 6.12.*unaffected
LinuxLinux6.18.40 <= 6.18.*unaffected
LinuxLinux7.1.5 <= 7.1.*unaffected
LinuxLinux7.2 <= *unaffected

Weaknesses

References