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CVE-2025-39719

iio: imu: bno055: fix OOB access of hw_xlate array PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: iio: imu: bno055: fix OOB access of hw_xlate array Fix a potential out-of-bounds array access of the hw_xlate array in bno055.c. In bno055_get_regmask(), hw_xlate was iterated over the length of the vals array instead of the length of the hw_xlate array. In the case of bno055_gyr_scale, the vals array is larger than the hw_xlate array, so this could result in an out-of-bounds access. In practice, this shouldn't happen though because a match should always be found which breaks out of the for loop before it iterates beyond the end of the hw_xlate array. By adding a new hw_xlate_len field to the bno055_sysfs_attr, we can be sure we are iterating over the correct length.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 4aefe1c2bd0cb0223130671d459cd16efa3d3462 before a0691ab6334f1769acc64ea9e319414a682ff45d; affected 4aefe1c2bd0cb0223130671d459cd16efa3d3462 before 50e823a23816b792daf6e8405f8d6045952bb90e; affected 4aefe1c2bd0cb0223130671d459cd16efa3d3462 before 4808ca3aa30ae857454d0b41d2d0bf161a312b45; affected 4aefe1c2bd0cb0223130671d459cd16efa3d3462 before 5c2b601922c064f7be70ae8621277f18d1ffec59; affected 4aefe1c2bd0cb0223130671d459cd16efa3d3462 before 399b883ec828e436f1a721bf8551b4da8727e65b
Linux / Linuxaffected 6.1; unaffected 0 before 6.1; unaffected 6.1.149 through 6.1.*; unaffected 6.6.103 through 6.6.*; unaffected 6.12.44 through 6.12.*; unaffected 6.16.4 through 6.16.*; unaffected 6.17 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CVE

No English description supplied.

siemens-SADP

No English description supplied.