CVE-2022-48701
ALSA: usb-audio: Fix an out-of-bounds bug in __snd_usb_parse_audio_interface()
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
CISA's decision points: whether it is exploited, whether attacks can be automated, and how much control an attacker gets. Assessed (SSVC 2.0.3).What do these mean? →
- Exploitation: none
- Automatable: no
- Technical impact: partial
Summary
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.
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: no · Technical impact: partial
- Record last updated
Affected versions
- Linux Linux
Version range not reported
- Linux Linux
2.6.26
References 8
git.kernel.org
- stable/c/b970518014f2f0f6c493fb86c1e092b936899061
- stable/c/91904870370fd986c29719846ed76d559de43251
- stable/c/2a308e415d247a23d4d64c964c02e782eede2936
- stable/c/0492798bf8dfcc09c9337a1ba065da1d1ca68712
- stable/c/6123bec8480d23369e2ee0b2208611619f269faf
- stable/c/98e8e67395cc6d0cdf3a771f86ea42d0ee6e59dd
- stable/c/8293e61bbf908b18ff9935238d4fc2ad359e3fe0
- stable/c/e53f47f6c1a56d2af728909f1cb894da6b43d9bf