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CVE PROGRAM SOURCE RECORDUnscored

CVE-2026-72059

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

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 products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • 39d439047f1dc88f98b755d6f3a53a4ef8f0de21 to < cef50f9f9045ff5e6a9d62c5110522df98fca645affected
  • 39d439047f1dc88f98b755d6f3a53a4ef8f0de21 to < fd01247bde1add970fae7f0003af085333a256e6affected
  • 39d439047f1dc88f98b755d6f3a53a4ef8f0de21 to < ebd84cb129fac7f7933628c40fccdfa8a62805deaffected
  • 39d439047f1dc88f98b755d6f3a53a4ef8f0de21 to < e89b8829693e65217d587dceeaad4826c96c731baffected
  • 39d439047f1dc88f98b755d6f3a53a4ef8f0de21 to < 0c0a8c7821485f32bdb4923fb22f2dd501a27d8aaffected
  • 39d439047f1dc88f98b755d6f3a53a4ef8f0de21 to < 2bd6f26d4ce1e87de4d736b1e8896daf3acf1c0eaffected

Linux Linux

Default version status: affected

  • 5.19affected
  • 0 to < 5.19unaffected
  • 6.1.178 to ≤ 6.1.*unaffected
  • 6.6.145 to ≤ 6.6.*unaffected
  • 6.12.97 to ≤ 6.12.*unaffected
  • 6.18.40 to ≤ 6.18.*unaffected
  • 7.1.5 to ≤ 7.1.*unaffected
  • 7.2 to ≤ *unaffected

References