ALSA: hda/via: Avoid potential array out-of-bound in add_secret_dac_path()
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.8epss 0.3%
exploitation probability
0.3%top 79% of all CVEs
observed exploitation
nono source reports it
In the Linux kernel, the following vulnerability has been resolved:
ALSA: hda/via: Avoid potential array out-of-bound in add_secret_dac_path()
snd_hda_get_connections() can return a negative error code.
It may lead to accessing 'conn' array at a negative index.
Found by Linux Verification Center (linuxtesting.org) with SVACE.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected products
Linux · LinuxReferences
https://git.kernel.org/stable/c/1b9256c96220bcdba287eeeb90e7c910c77f8c46https://git.kernel.org/stable/c/2b557fa635e7487f638c0f030c305870839eeda2https://git.kernel.org/stable/c/437e50ef6290ac835d526d0e45f466a0aa69ba1bhttps://git.kernel.org/stable/c/6e1f586ddec48d71016b81acf68ba9f49ca54db8https://git.kernel.org/stable/c/b9cee506da2b7920b5ea02ccd8e78a907d0ee7aahttps://git.kernel.org/stable/c/d6870f3800dbb212ae8433183ee82f566d067c6chttps://git.kernel.org/stable/c/f011360ad234a07cb6fbcc720fff646a93a9f0d6