CVE-2022-48951
ASoC: ops: Check bounds for second channel in snd_soc_put_volsw_sx()
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Description
In the Linux kernel, the following vulnerability has been resolved: ASoC: ops: Check bounds for second channel in snd_soc_put_volsw_sx() The bounds checks in snd_soc_put_volsw_sx() are only being applied to the first channel, meaning it is possible to write out of bounds values to the second channel in stereo controls. Add appropriate checks.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
- https://git.kernel.org/stable/c/1798b62d642e7b3d4ea3403914c3caf4e438465d
- https://git.kernel.org/stable/c/18a168d85eadcfd45f015b5ecd2a97801b959e43
- https://git.kernel.org/stable/c/50b5f6d4d9d2d69a7498c44fd8b26e13d73d3d98
- https://git.kernel.org/stable/c/56288987843c3cb343e81e5fa51549cbaf541bd0
- https://git.kernel.org/stable/c/9796d07c753164b7e6b0d7ef23fb4482840a9ef8
References (8)
SSVC — Action Prioritization
SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.
CVSS
- Attack Vector
- LOCAL
- Complexity
- LOW
- Privileges
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- HIGH
- Availability
- HIGH
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