CVE-2026-74706
CVE CVE-2026-74706EUVD EUVD-2026-64393Published 2026-08-22T15:33:04.000Z
What the advisory describes
In the Linux kernel, the following vulnerability has been resolved: bnge: Fix NULL pointer dereference in aux device release If allocation of auxr_dev fails during auxiliary device setup, the error path calls auxiliary_device_uninit(), which eventually invokes bnge_aux_dev_release(). The release callback unconditionally dereferences aux_priv->auxr_dev->pdev to retrieve the parent bnge_dev. Since auxr_dev has not yet been allocated on this failure path, the dereference results in a NULL pointer exception Retrieve the parent bnge_dev from the auxiliary device's parent instead of auxr_dev, and free auxr_dev only when it was successfully allocated. This allows the release callback to correctly clean up partially initialized auxiliary devices.
Source: EUVD (ENISA), in the words of the advisory.
Products the advisory names
These come from the advisory itself, not from any check we performed.
- Linux — Linux 8ac050ec3b1c0dcb5e89cf86fe2ebe0afcc73554 <83ef2f3cab7fe6dd9155cd598dc64be524d963a9; patch: 7.2; 6.19; 8ac050ec3b1c0dcb5e89cf86fe2ebe0afcc73554 <1cb4298810e27e037d3ca07286ecbb97e89ba58d; patch: 7.1.9; patch: 0
The versions shown are the advisory's own. Patchlage compares no version numbers and derives no judgement from them — which version is installed is something a person has to look up.
Carried in the product catalogue
An estate covering these products can be recorded in Patchlage. An advisory about them appears in the next morning's situation report.
- Linux — Linux
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