-

CVE-2026-80969

ALSA: mpu401: Check card index validity at probe

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

ALSA: mpu401: Check card index validity at probe

mpu401 driver blindly trusts that the given devptr->id value is within
the proper card index range at probe.  It's OK for the devices the
driver itself creates at the module probe time, but if the device is
bound manually via sysfs interface, this could be -1 as "none", and
this leads to OOB access for index[] and other parameters.

Add a sanity check for the card index and warn/correct it if it's a
value out of the range.
Daten sind bereitgestellt durch das CVE Programm von einer CVE Numbering Authority (CNA) (Unstrukturiert).
HerstellerLinux
≫
Produkt Linux
Default Statusunaffected
Version b3fe95123f0db79dd0345d249c312823178c11f5
Version < 4a3d6c22ca6b6c16e8055fb518aa87f5e043f754
Status affected
Version b3fe95123f0db79dd0345d249c312823178c11f5
Version < d606c703d1e0c54996cb3db76a753157cb2a3c06
Status affected
Version b3fe95123f0db79dd0345d249c312823178c11f5
Version < 3a997371ac2957f11a033a4cec2930042dadb7e3
Status affected
Version b3fe95123f0db79dd0345d249c312823178c11f5
Version < 26a25fb4ef4ba2a33069d489feb75a4c36899cca
Status affected
Version b3fe95123f0db79dd0345d249c312823178c11f5
Version < 76b6bc38d0f310c0ae1b2a2ebabe2947d92c601a
Status affected
Version b3fe95123f0db79dd0345d249c312823178c11f5
Version < cc4215cc2a4b2a9cf8b1952bbe8d5bf925acb3ea
Status affected
Version b3fe95123f0db79dd0345d249c312823178c11f5
Version < 8adda66edf795d4648f8e26f312e4414c535d25a
Status affected
Version b3fe95123f0db79dd0345d249c312823178c11f5
Version < f7dcecb92ed192ff5fcf842918fb1aaea84b5bdd
Status affected
HerstellerLinux
≫
Produkt Linux
Default Statusaffected
Version 2.6.16
Status affected
Version 0
Version < 2.6.16
Status unaffected
Version <= 5.10.*
Version 5.10.270
Status unaffected
Version <= 5.15.*
Version 5.15.221
Status unaffected
Version <= 6.1.*
Version 6.1.188
Status unaffected
Version <= 6.6.*
Version 6.6.157
Status unaffected
Version <= 6.12.*
Version 6.12.109
Status unaffected
Version <= 6.18.*
Version 6.18.50
Status unaffected
Version <= 7.2.*
Version 7.2.4
Status unaffected
Version <= *
Version 7.3-rc1
Status unaffected
VulnDex Vulnerability Enrichment
Diese Information steht angemeldeten Benutzern zur Verfügung. Login Login
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.2% 0.1
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
Es wurden noch keine Informationen zu CWE veröffentlicht.
https://git.kernel.org/stable/c/76b6bc38d0f310c0ae1b2a2ebabe2947d92c601a
https://git.kernel.org/stable/c/cc4215cc2a4b2a9cf8b1952bbe8d5bf925acb3ea
https://git.kernel.org/stable/c/8adda66edf795d4648f8e26f312e4414c535d25a
https://git.kernel.org/stable/c/f7dcecb92ed192ff5fcf842918fb1aaea84b5bdd
https://git.kernel.org/stable/c/26a25fb4ef4ba2a33069d489feb75a4c36899cca
https://git.kernel.org/stable/c/3a997371ac2957f11a033a4cec2930042dadb7e3
https://git.kernel.org/stable/c/4a3d6c22ca6b6c16e8055fb518aa87f5e043f754
https://git.kernel.org/stable/c/d606c703d1e0c54996cb3db76a753157cb2a3c06