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CVE-2022-48701
ALSA: usb-audio: Fix an out-of-bounds bug in __snd_usb_parse_audio_interface()
High7.1EPSS 0.24%
- Published
- Updated
- Reserved
- Assigned by
- Linux
Description
In the Linux kernel, the following vulnerability has been resolved: ALSA: usb-audio: Fix an out-of-bounds bug in __snd_usb_parse_audio_interface() There may be a bad USB audio device with a USB ID of (0x04fa, 0x4201) and the number of it's interfaces less than 4, an out-of-bounds read bug occurs when parsing the interface descriptor for this device. Fix this by checking the number of interfaces.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Analyzed | 3.1 | High7.1 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H |
- EPSS (exploitation in 30 days)
- 0.24% · top 85% of all CVEs (6 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: no · Technical impact: partial
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The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.1.
Weakness
Affected products
- affected b9d43bcd061956c8144bcb453d07d13236b6ab28 – < b970518014f2f0f6c493fb86c1e092b936899061
- affected b9d43bcd061956c8144bcb453d07d13236b6ab28 – < 91904870370fd986c29719846ed76d559de43251
- affected b9d43bcd061956c8144bcb453d07d13236b6ab28 – < 2a308e415d247a23d4d64c964c02e782eede2936
- affected b9d43bcd061956c8144bcb453d07d13236b6ab28 – < 0492798bf8dfcc09c9337a1ba065da1d1ca68712
- affected b9d43bcd061956c8144bcb453d07d13236b6ab28 – < 6123bec8480d23369e2ee0b2208611619f269faf
- affected b9d43bcd061956c8144bcb453d07d13236b6ab28 – < 98e8e67395cc6d0cdf3a771f86ea42d0ee6e59dd
- affected b9d43bcd061956c8144bcb453d07d13236b6ab28 – < 8293e61bbf908b18ff9935238d4fc2ad359e3fe0
- affected b9d43bcd061956c8144bcb453d07d13236b6ab28 – < e53f47f6c1a56d2af728909f1cb894da6b43d9bf
- affected 2.6.26
- unaffected < 2.6.26
- unaffected 4.9.328 – ≤ 4.9.*
- unaffected 4.14.293 – ≤ 4.14.*
- unaffected 4.19.258 – ≤ 4.19.*
- unaffected 5.4.213 – ≤ 5.4.*
- unaffected 5.10.143 – ≤ 5.10.*
- unaffected 5.15.68 – ≤ 5.15.*
- unaffected 5.19.9 – ≤ 5.19.*
- unaffected 6.0 – ≤ *
References (8)
- https://git.kernel.org/stable/c/b970518014f2f0f6c493fb86c1e092b936899061 (opens in a new tab)x_transferred
- https://git.kernel.org/stable/c/91904870370fd986c29719846ed76d559de43251 (opens in a new tab)x_transferred
- https://git.kernel.org/stable/c/2a308e415d247a23d4d64c964c02e782eede2936 (opens in a new tab)x_transferred
- https://git.kernel.org/stable/c/0492798bf8dfcc09c9337a1ba065da1d1ca68712 (opens in a new tab)x_transferred
- https://git.kernel.org/stable/c/6123bec8480d23369e2ee0b2208611619f269faf (opens in a new tab)x_transferred
- https://git.kernel.org/stable/c/98e8e67395cc6d0cdf3a771f86ea42d0ee6e59dd (opens in a new tab)x_transferred
- https://git.kernel.org/stable/c/8293e61bbf908b18ff9935238d4fc2ad359e3fe0 (opens in a new tab)x_transferred
- https://git.kernel.org/stable/c/e53f47f6c1a56d2af728909f1cb894da6b43d9bf (opens in a new tab)x_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
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[](https://trackcve.app/cve/CVE-2022-48701)Record last updated .