i2c: mux: Fix channel node leak on adapter add failure (Linux Linux)

CVE-2026-89982
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En bref

Source
NVD
EPSS
EPSS 0.22 % · centile 12 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
Linux
Statut NVD
Received

Description

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.

Références

Références européennes

Avis du CERT-FR

Produits affectés

ProduitVersions
Linux · Linuxaffected bc45449b1444611d68466ae7f45f235420d79019 < 4f42f70afd2447f3c82ca69d1e03466a75348ba9 ; affected bc45449b1444611d68466ae7f45f235420d79019 < 4c9bc46a2a4afb7a11c48d33bdf19febab431015 ; affected bc45449b1444611d68466ae7f45f235420d79019 < dd2c1e6747b17b24ecddd48a7bb6bb964c2793d1 ; affected bc45449b1444611d68466ae7f45f235420d79019 < 0927153f2abf48b6cc3e5f27063a17f7a8d47f38 ; affected bc45449b1444611d68466ae7f45f235420d79019 < b580f062b24c4eef562f08f210c028adb34ef14e ; affected bc45449b1444611d68466ae7f45f235420d79019 < 2b3b06cb709c4bf75a3fe3da3a0ca368ee3b40e5
Linux · Linuxaffected 3.5 ; unaffected 0 < 3.5 ; unaffected 5.10.270 ≤ 5.10.* ; unaffected 5.15.221 ≤ 5.15.* ; unaffected 6.1.188 ≤ 6.1.* ; unaffected 6.6.157 ≤ 6.6.*

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD