5.5

CVE-2026-46018

ALSA: usb-audio: stop parsing UAC2 rates at MAX_NR_RATES

In the Linux kernel, the following vulnerability has been resolved:

ALSA: usb-audio: stop parsing UAC2 rates at MAX_NR_RATES

parse_uac2_sample_rate_range() caps the number of enumerated
rates at MAX_NR_RATES, but it only breaks out of the current
rate loop. A malformed UAC2 RANGE response with additional
triplets continues parsing the remaining triplets and repeatedly
prints "invalid uac2 rates" while probe still holds
register_mutex.

Stop the whole parse once the cap is reached and return the
number of rates collected so far.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
LinuxLinux Kernel Version >= 3.0.81 < 3.1
LinuxLinux Kernel Version >= 3.2.47 < 5.10.258
LinuxLinux Kernel Version >= 5.11 < 5.15.209
LinuxLinux Kernel Version >= 5.16 < 6.1.175
LinuxLinux Kernel Version >= 6.2 < 6.6.140
LinuxLinux Kernel Version >= 6.7 < 6.12.86
LinuxLinux Kernel Version >= 6.13 < 6.18.27
LinuxLinux Kernel Version >= 6.19 < 7.0.4
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.18% 0.074
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 5.5 1.8 3.6
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Es wurden noch keine Informationen zu CWE veröffentlicht.
https://git.kernel.org/stable/c/ab5ba9fd138758ddc50222264ff246b31e397abf
Patch
https://git.kernel.org/stable/c/ba036305323814ec1f8655313b2fa6a0f7048716
Patch
https://git.kernel.org/stable/c/4d7893a137eadb6163ea4298bf67d74b811d76ef
Patch
https://git.kernel.org/stable/c/a0b78639ef09b2e77974a3de3b1c07f6de3c5e56
Patch
https://git.kernel.org/stable/c/3c318f97dcc50b2e0556a1813bd6958678e881fd
Patch
https://git.kernel.org/stable/c/0da05fedf5e1966b7e7d389866cb86fcf09f4b32
Patch
https://git.kernel.org/stable/c/5436bc1b07d4656f99412dc72871d250d7d55205
Patch
https://git.kernel.org/stable/c/f14bd323eec4b4f0ef662520ec852e593ece1d4c
Patch