LinuxVULNRICHMENT:CVE-2022-48717CVE-2022-48717 ASoC: max9759: fix underflow in speaker_gain_control_put()
In the Linux kernel, the following vulnerability has been resolved:
ASoC: max9759: fix underflow in speaker_gain_control_put()
Check for negative values of “priv->gain” to prevent an out of bounds
access. The concern is that these might come from the user via:
-> snd_ctl_elem_write_user()
-> snd_ctl_elem_write()
-> kctl->put()
References
git.kernel.org/stable/c/4c907bcd9dcd233da6707059d777ab389dcbd964
git.kernel.org/stable/c/5a45448ac95b715173edb1cd090ff24b6586d921
git.kernel.org/stable/c/71e60c170105d153e34d01766c1e4db26a4b24cc
git.kernel.org/stable/c/a0f49d12547d45ea8b0f356a96632dd503941c1e
git.kernel.org/stable/c/baead410e5db49e962a67fffc17ac30e44b50b7c
git.kernel.org/stable/c/f114fd6165dfb52520755cc4d1c1dfbd447b88b6
Related
AI Score
Confidence
Low
SSVC
Exploitation
none
Automatable
no
Technical Impact
partial