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CVE-2026-89982

i2c: mux: Fix channel node leak on adapter add failure

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

i2c: mux: Fix channel node leak on adapter add failure

i2c_mux_add_adapter() takes a reference to the Device Tree channel node
before registering the new adapter. If adapter registration fails, the
error path frees the private data without dropping that reference.

Release the channel node before freeing the private data.
Daten sind bereitgestellt durch das CVE Programm von einer CVE Numbering Authority (CNA) (Unstrukturiert).
HerstellerLinux
≫
Produkt Linux
Default Statusunaffected
Version bc45449b1444611d68466ae7f45f235420d79019
Version < 4f42f70afd2447f3c82ca69d1e03466a75348ba9
Status affected
Version bc45449b1444611d68466ae7f45f235420d79019
Version < 4c9bc46a2a4afb7a11c48d33bdf19febab431015
Status affected
Version bc45449b1444611d68466ae7f45f235420d79019
Version < dd2c1e6747b17b24ecddd48a7bb6bb964c2793d1
Status affected
Version bc45449b1444611d68466ae7f45f235420d79019
Version < 0927153f2abf48b6cc3e5f27063a17f7a8d47f38
Status affected
Version bc45449b1444611d68466ae7f45f235420d79019
Version < b580f062b24c4eef562f08f210c028adb34ef14e
Status affected
Version bc45449b1444611d68466ae7f45f235420d79019
Version < 2b3b06cb709c4bf75a3fe3da3a0ca368ee3b40e5
Status affected
Version bc45449b1444611d68466ae7f45f235420d79019
Version < 694e7e6edf249723ca7d3ef77c2ca1badfc78dc4
Status affected
Version bc45449b1444611d68466ae7f45f235420d79019
Version < 385c7af4e3b95d0769fd211831674e83b16a2ebf
Status affected
HerstellerLinux
≫
Produkt Linux
Default Statusaffected
Version 3.5
Status affected
Version 0
Version < 3.5
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 6.12.110
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 0.21% 0.116
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/4f42f70afd2447f3c82ca69d1e03466a75348ba9
https://git.kernel.org/stable/c/4c9bc46a2a4afb7a11c48d33bdf19febab431015
https://git.kernel.org/stable/c/dd2c1e6747b17b24ecddd48a7bb6bb964c2793d1
https://git.kernel.org/stable/c/0927153f2abf48b6cc3e5f27063a17f7a8d47f38
https://git.kernel.org/stable/c/b580f062b24c4eef562f08f210c028adb34ef14e
https://git.kernel.org/stable/c/2b3b06cb709c4bf75a3fe3da3a0ca368ee3b40e5
https://git.kernel.org/stable/c/694e7e6edf249723ca7d3ef77c2ca1badfc78dc4
https://git.kernel.org/stable/c/385c7af4e3b95d0769fd211831674e83b16a2ebf