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CVE-2026-89944

ASoC: hdac_hda: Fix hlink refcount leak on component registration failure

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

ASoC: hdac_hda: Fix hlink refcount leak on component registration failure

hdac_hda_dev_probe() gets the HDA link with snd_hdac_ext_bus_link_get()
before registering the ASoC component. If component registration fails,
the function returns without dropping the link reference.

Always call snd_hdac_ext_bus_link_put() after the registration attempt so
the reference taken during probe is balanced on both success and failure.
Daten sind bereitgestellt durch das CVE Programm von einer CVE Numbering Authority (CNA) (Unstrukturiert).
HerstellerLinux
≫
Produkt Linux
Default Statusunaffected
Version 6bae5ea9498926440ffc883f3dbceb0adc65e492
Version < 7eef9ae3b4ef782557526dd8ba0c206f028d8c2f
Status affected
Version 6bae5ea9498926440ffc883f3dbceb0adc65e492
Version < e8ea01a0457080b0cc7c69c430c0ab65d84dc377
Status affected
Version 6bae5ea9498926440ffc883f3dbceb0adc65e492
Version < cb6b0b1a9d5a61ef841739d42c6211094e9c8e2c
Status affected
Version 6bae5ea9498926440ffc883f3dbceb0adc65e492
Version < 6ad4892c4f5cb437a928a02f5b7d37d496aa9268
Status affected
HerstellerLinux
≫
Produkt Linux
Default Statusaffected
Version 4.20
Status affected
Version 0
Version < 4.20
Status unaffected
Version <= 6.12.*
Version 6.12.110
Status unaffected
Version <= 6.18.*
Version 6.18.51
Status unaffected
Version <= 7.2.*
Version 7.2.5
Status unaffected
Version <= *
Version 7.3-rc1
Status unaffected
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.2% 0.102
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/7eef9ae3b4ef782557526dd8ba0c206f028d8c2f
https://git.kernel.org/stable/c/e8ea01a0457080b0cc7c69c430c0ab65d84dc377
https://git.kernel.org/stable/c/cb6b0b1a9d5a61ef841739d42c6211094e9c8e2c
https://git.kernel.org/stable/c/6ad4892c4f5cb437a928a02f5b7d37d496aa9268