Description
In the Linux kernel, the following vulnerability has been resolved: platform/x86: int3472: Check for adev == NULL Not all devices have an ACPI companion fwnode, so adev might be NULL. This can e.g. (theoretically) happen when a user manually binds one of the int3472 drivers to another i2c/platform device through sysfs. Add a check for adev not being set and return -ENODEV in that case to avoid a possible NULL pointer deref in skl_int3472_get_acpi_buffer().
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
5de691bffe57fd0fc2b4dcdcf13815c56d11db10 to < 46263a0b687a044e645387a9c7692ccd693f09f1affected5de691bffe57fd0fc2b4dcdcf13815c56d11db10 to < 4f8b210823cc2d1f9d967f089a6c00d025bb237faffected5de691bffe57fd0fc2b4dcdcf13815c56d11db10 to < f9c7cc44758f4930b41285a6d54afa8cbd9762b4affected5de691bffe57fd0fc2b4dcdcf13815c56d11db10 to < 0a30353beca2693d30bde477024d755ffecea514affected5de691bffe57fd0fc2b4dcdcf13815c56d11db10 to < a808ecf878ad646ebc9c83d9fc4ce72fd9c49d3daffected5de691bffe57fd0fc2b4dcdcf13815c56d11db10 to < cd2fd6eab480dfc247b737cf7a3d6b009c4d0f1caffected
Linux Linux
Default version status: affected
5.14affected0 to < 5.14unaffected5.15.195 to ≤ 5.15.*unaffected6.1.129 to ≤ 6.1.*unaffected6.6.78 to ≤ 6.6.*unaffected6.12.14 to ≤ 6.12.*unaffected6.13.3 to ≤ 6.13.*unaffected6.14 to ≤ *unaffected
References
- https://git.kernel.org/stable/c/46263a0b687a044e645387a9c7692ccd693f09f1 ↗
- https://git.kernel.org/stable/c/4f8b210823cc2d1f9d967f089a6c00d025bb237f ↗
- https://git.kernel.org/stable/c/f9c7cc44758f4930b41285a6d54afa8cbd9762b4 ↗
- https://git.kernel.org/stable/c/0a30353beca2693d30bde477024d755ffecea514 ↗
- https://git.kernel.org/stable/c/a808ecf878ad646ebc9c83d9fc4ce72fd9c49d3d ↗
- https://git.kernel.org/stable/c/cd2fd6eab480dfc247b737cf7a3d6b009c4d0f1c ↗
- https://lists.debian.org/debian-lts-announce/2025/03/msg00028.html ↗
- https://cert-portal.siemens.com/productcert/html/ssa-019113.html ↗
- https://cert-portal.siemens.com/productcert/html/ssa-457936.html ↗